| 型号 |
LTC3892EUH#TRPBF |
LTC3892EUH#PBF |
LTC3892EUH-2#PBF |
LTC3892EUH-2#TRPBF |
| 描述 |
DC/DC Cntrlr Dual-OUT Step Down 585kHz Automotive 32-Pin QFN EP T/R |
DC/DC Cntrlr Dual-OUT Step Down 585kHz Automotive 32-Pin QFN EP Tube |
DC/DC Cntrlr Dual-OUT Step Down 585kHz Automotive 32-Pin QFN EP Tube |
DC/DC Cntrlr Dual-OUT Step Down 585kHz Automotive 32-Pin QFN EP T/R |
| 欧盟限制某些有害物质的使用 |
Compliant |
Compliant |
Compliant |
Compliant |
| ECCN (US) |
EAR99 |
EAR99 |
EAR99 |
EAR99 |
| Part Status |
Active |
Active |
Active |
Active |
| Number of Outputs |
2 |
2 |
2 |
2 |
| Topology |
Step Down |
Step Down |
Step Down |
Step Down |
| Output Voltage (V) |
0.8 to 59.4 |
0.8 to 59.4 |
0.8 to 59.4 |
0.8 to 59.4 |
| Maximum Switching Frequency (kHz) |
585 |
585 |
585 |
585 |
| Minimum Input Voltage (V) |
4.5 |
4.5 |
4.5 |
4.5 |
| Maximum Input Voltage (V) |
60 |
60 |
60 |
60 |
| Operating Supply Voltage (V) |
4.5 to 60 |
4.5 to 60 |
4.5 to 60 |
4.5 to 60 |
| Typical Quiescent Current (mA) |
0.029 |
0.029 |
0.029 |
0.029 |
| Typical Gate Driver Pull Up Resistance (Ohm) |
2.2 |
2.2 |
2.2 |
2.2 |
| Typical Gate Driver Pull Down Resistance (Ohm) |
1 |
1 |
1 |
1 |
| Minimum Switching Frequency (kHz) |
485 |
485 |
485 |
485 |
| Typical Switching Frequency (kHz) |
535 |
535 |
535 |
535 |
| Synchronous Rectifier |
Yes |
Yes |
Yes |
Yes |
| Synchronous Clock |
Yes |
Yes |
Yes |
Yes |
| Programmability |
Yes |
Yes |
Yes |
Yes |
| Minimum Operating Temperature (°C) |
-40 |
-40 |
-40 |
-40 |
| Maximum Operating Temperature (°C) |
125 |
125 |
125 |
125 |
| Supplier Temperature Grade |
Extended |
Extended |
Extended |
Extended |
系列 Packaging |
Tape and Reel |
Tube |
Tube |
Tape and Reel |
| Pin Count |
32 |
32 |
32 |
32 |
| Standard Package Name |
QFN |
QFN |
QFN |
QFN |
| Supplier Package |
QFN EP |
QFN EP |
QFN EP |
QFN EP |
| Mounting |
Surface Mount |
Surface Mount |
Surface Mount |
Surface Mount |
| Package Height |
0.75(Max) |
0.75(Max) |
0.75(Max) |
0.75(Max) |
| Package Length |
5 |
5 |
5 |
5 |
| Package Width |
5 |
5 |
5 |
5 |
| PCB changed |
32 |
32 |
32 |
32 |
| Lead Shape |
No Lead |
No Lead |
No Lead |
No Lead |
| HTS |
8542.39.00.01 |
8542.39.00.01 |
- |
8542.39.00.01 |