PRODUCT DATA SHEET
PAC5250
Power Application Controller
TM
Multi-Mode Power Manager
TM
Configurable Analog Front End
TM
Application Specific Power Drivers
TM
ARM
®
Cortex
TM
-M0 Controller Core
www.active-semi.com
Copyright © 2016 Active-Semi, Inc.
PAC5250
Power Application Controller
TABLE OF CONTENTS
1. General Description........................................................................................................................................... 7
2. PAC Family Applications.................................................................................................................................... 8
3. Product Selection Summary............................................................................................................................... 9
4. Ordering Information.......................................................................................................................................... 9
5. PAC5250 Features........................................................................................................................................... 10
6. Absolute Maximum Ratings.............................................................................................................................. 11
7. Architectural Block Diagram............................................................................................................................. 12
8. Pin Configuration.............................................................................................................................................. 13
8.1. PAC5250QF............................................................................................................................................. 13
9. Pin Description................................................................................................................................................. 14
10. Multi-Mode Power Manager (MMPM)............................................................................................................ 20
10.1. Features................................................................................................................................................. 20
10.2. Block Diagram........................................................................................................................................ 20
10.3. Functional Description............................................................................................................................ 20
10.3.1. Multi-Mode Switching Supply (MMSS) Controller...........................................................................20
10.3.2. Linear Regulators........................................................................................................................... 22
10.3.3. Power Up Sequence...................................................................................................................... 23
10.3.4. Hibernate Mode.............................................................................................................................. 23
10.3.5. Power and Temperature Monitor.................................................................................................... 24
10.3.6. Voltage Reference.......................................................................................................................... 24
10.4. Electrical Characteristics........................................................................................................................ 25
10.5. Typical Performance Characteristics...................................................................................................... 28
11. Configurable Analog Front End (CAFE).......................................................................................................... 29
11.1. Block Diagram........................................................................................................................................ 29
11.2. Functional Description............................................................................................................................ 30
11.2.1. Differential Programmable Gain Amplifier (DA)..............................................................................30
11.2.2. Single-Ended Programmable Gain Amplifier (AMP).......................................................................30
11.2.3. General Purpose Comparator (CMP)............................................................................................. 30
11.2.4. Phase Comparator (PHC).............................................................................................................. 30
11.2.5. Protection Comparator (PCMP)...................................................................................................... 30
11.2.6. Analog Output Buffer (BUF)............................................................................................................ 31
11.2.7. Analog Front End I/O (AIO)............................................................................................................ 31
11.2.8. Push Button (PBTN)....................................................................................................................... 31
11.2.9. HP DAC and LP DAC..................................................................................................................... 31
11.2.10. ADC Pre-Multiplexer..................................................................................................................... 31
11.2.11. Configurable Analog Signal Matrix (CASM)..................................................................................31
11.2.12. Configurable Digital Signal Matrix (CDSM)...................................................................................31
11.3. Electrical Characteristics........................................................................................................................ 33
11.4. Typical Performance Characteristics...................................................................................................... 37
12. Application Specific Power Drivers (ASPD).................................................................................................... 38
12.1. Features................................................................................................................................................. 38
12.2. Block Diagram........................................................................................................................................ 38
12.3. Functional Description............................................................................................................................ 38
12.3.1. Low-Side Gate Driver..................................................................................................................... 39
12.3.2. Ultra-High-Voltage Gate Driver....................................................................................................... 39
12.3.3. High-Side Switching Transients...................................................................................................... 39
12.3.4. Open-Drain Drivers........................................................................................................................ 40
12.3.5. Power Drivers Control.................................................................................................................... 40
12.3.6. Gate Driver Fault Protection........................................................................................................... 41
12.4. Electrical Characteristics........................................................................................................................ 42
12.5. Typical Performance Characteristics...................................................................................................... 44
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Rev 1.6‒January 28, 2016
PAC5250
Power Application Controller
13. ADC with Auto-Sampling Sequencer.............................................................................................................. 46
13.1. Block Diagram........................................................................................................................................ 46
13.2. Functional Description............................................................................................................................ 46
13.2.1. ADC................................................................................................................................................ 46
13.2.2. Auto-Sampling Sequencer............................................................................................................. 46
13.2.3. EMUX Control................................................................................................................................ 47
13.3. Electrical Characteristics........................................................................................................................ 47
14. Memory System............................................................................................................................................. 48
14.1. Features................................................................................................................................................. 48
14.2. Block Diagram........................................................................................................................................ 48
14.3. Functional Description............................................................................................................................ 48
14.3.1. Program and Data FLASH............................................................................................................. 48
14.3.2. SRAM............................................................................................................................................. 48
14.4. Electrical Characteristics........................................................................................................................ 49
15. Clock Control System..................................................................................................................................... 50
15.1. Features................................................................................................................................................. 50
15.2. Block Diagram........................................................................................................................................ 50
15.3. Functional Description............................................................................................................................ 51
15.3.1. Free Running Clock (FRCLK)........................................................................................................ 51
15.3.2. Fast Clock (FCLK).......................................................................................................................... 51
15.3.3. High-Speed Clock (HCLK)............................................................................................................. 51
15.3.4. Auxiliary Clock (ACLK)................................................................................................................... 51
15.3.5. Clock Gating................................................................................................................................... 51
15.3.6. Ring Oscillator (ROSC).................................................................................................................. 51
15.3.7. Trimmed 4MHz RC Oscillator......................................................................................................... 51
15.3.8. Internal Slow RC Oscillator............................................................................................................ 51
15.3.9. Crystal Oscillator Driver................................................................................................................. 51
15.3.10. External Clock Input..................................................................................................................... 51
15.3.11. PLL............................................................................................................................................... 51
15.4. Electrical Characteristics........................................................................................................................ 52
16. ARM Cortex-M0 Microcontroller Core............................................................................................................ 53
16.1. Features................................................................................................................................................. 53
16.2. Block Diagram........................................................................................................................................ 53
16.3. Functional Description............................................................................................................................ 53
16.4. Electrical Characteristics........................................................................................................................ 54
16.5. Typical Performance Characteristics...................................................................................................... 54
17. I/O Controller.................................................................................................................................................. 55
17.1. Features................................................................................................................................................. 55
17.2. Block Diagram........................................................................................................................................ 55
17.3. Functional Description............................................................................................................................ 55
17.4. Electrical Characteristics........................................................................................................................ 56
18. Serial Interface............................................................................................................................................... 57
18.1. Block Diagram........................................................................................................................................ 57
18.2. Functional Description............................................................................................................................ 57
18.2.1. I
2
C Controller.................................................................................................................................. 57
18.3. UART Controller..................................................................................................................................... 58
18.4. SPI Controller......................................................................................................................................... 58
18.5. Dynamic Characteristics........................................................................................................................ 59
19. Timers............................................................................................................................................................ 62
19.1. Block Diagram........................................................................................................................................ 62
19.2. Functional Description............................................................................................................................ 63
19.2.1. Timer A........................................................................................................................................... 63
19.2.2. Timer B........................................................................................................................................... 63
19.2.3. Timer C.......................................................................................................................................... 63
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Rev 1.6‒January 28, 2016
PAC5250
Power Application Controller
19.2.4. Timer D.......................................................................................................................................... 64
19.2.5. Watchdog Timer............................................................................................................................. 64
19.2.6. SOC Bus Watchdog Timer............................................................................................................. 64
19.2.7. Wake-Up Timer.............................................................................................................................. 64
19.2.8. Real-Time Clock............................................................................................................................. 64
20. Thermal Characteristics................................................................................................................................. 65
21. Application Examples..................................................................................................................................... 66
22. Package Outline and Dimensions.................................................................................................................. 68
22.1. TQFN1010-57 Package Outline and Dimensions..................................................................................68
23. Legal Information........................................................................................................................................... 70
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Rev 1.6‒January 28, 2016
PAC5250
Power Application Controller
LIST OF TABLES
Table 1. Product Selection Summary..................................................................................................................... 9
Table 2. Ordering Information................................................................................................................................. 9
Table 3. Absolute Maximum Ratings.................................................................................................................... 11
Table 4. Multi-Mode Power Manager and System Pin Description.......................................................................14
Table 5. Configurable Analog Front End Pin Description......................................................................................15
Table 6. Application Specific Power Drivers Pin Description................................................................................16
Table 7. I/O Ports Pin Description........................................................................................................................ 17
Table 8. I/O Ports Pin Description (Continued)..................................................................................................... 18
Table 9. Multi-Mode Switching Supply Controller Electrical Characteristics.........................................................25
Table 10. Linear Regulators Electrical Characteristics......................................................................................... 27
Table 11. Power System Electrical Characteristics............................................................................................... 27
Table 12. Differential Programmable Gain Amplifier (DA) Electrical Characteristics............................................33
Table 13. Single-Ended Programmable Gain Amplifier (AMP) Electrical Characteristics.....................................33
Table 14. General Purpose Comparator (CMP) Electrical Characteristics...........................................................34
Table 15. Phase Comparator (PHC) Electrical Characteristics.............................................................................34
Table 16. Protection Comparator (PCMP) Electrical Characteristics....................................................................34
Table 17. Analog Output Buffer (BUF) Electrical Characteristics..........................................................................34
Table 18. Analog Front End I/O (AIO) Electrical Characteristics...........................................................................36
Table 19. Push Button (PBTN) Electrical Characteristics.....................................................................................36
Table 20. HP DAC and LP DAC Electrical Characteristics...................................................................................36
Table 21. Power Driver Resources by Part Number............................................................................................. 39
Table 22. Microcontroller Port and PWM to Power Driver Mapping......................................................................40
Table 23. Power Driver Delay Configuration......................................................................................................... 40
Table 24. Gate Drivers Electrical Characteristics................................................................................................. 42
Table 25. Open-Drain Drivers Electrical Characteristics.......................................................................................42
Table 26. Power Drivers Module Electrical Characteristics..................................................................................43
Table 27. ADC and Auto-Sampling Sequencer Electrical Characteristics.............................................................47
Table 28. Memory System Electrical Characteristics............................................................................................ 49
Table 29. Clock Control System Electrical Characteristics...................................................................................52
Table 30. Microcontroller and Clock Control System Electrical Characteristics....................................................54
Table 31. I/O Controller Electrical Characteristics................................................................................................56
Table 32. Serial Interface Dynamic Characteristics..............................................................................................59
Table 33.
I
2C Dynamic Characteristics................................................................................................................. 60
Table 34. Thermal Characteristics........................................................................................................................ 65
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Rev 1.6‒January 28, 2016
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