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MCP19114-E/MQ: 产品描述switching controllers digitally enhn power low-side pwm contr; 产品类别电源/电源管理电源电路; 文件大小2MB，共234页; 制造商Microchip(微芯科技); 官网地址https://www.microchip.com; 标准

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MCP19114-E/MQ概述

switching controllers digitally enhn power low-side pwm contr

MCP19114-E/MQ规格参数

参数名称	属性值
是否Rohs认证	符合
厂商名称	Microchip(微芯科技)
包装说明	QCCN, LCC28,.2SQ,20
Reach Compliance Code	compli
ECCN代码	EAR99
Factory Lead Time	18 weeks
模拟集成电路 - 其他类型	SWITCHING CONTROLLER
控制模式	CURRENT-MODE
JESD-30 代码	S-PQCC-N28
JESD-609代码	e3
端子数量	28
最高工作温度	125 °C
最低工作温度	-40 °C
封装主体材料	PLASTIC/EPOXY
封装代码	QCCN
封装等效代码	LCC28,.2SQ,20
封装形状	SQUARE
封装形式	CHIP CARRIER
认证状态	Not Qualified
表面贴装	YES
最大切换频率	2000 kHz
温度等级	AUTOMOTIVE
端子面层	Matte Tin (Sn) - annealed
端子形式	NO LEAD
端子节距	0.5 mm
端子位置	QUAD

用户手册

AN1882 - AN1882 ADC Measurement Correction and Optimization for MCP19114/5

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MCP19114/5

Digitally Enhanced Power Analog Synchronous Low-Side PWM Controller

Features

• Input Voltage: 4.5V to 42V

• Can be Configured with Multiple Topologies

Including but not Limited to:

- Flyback

Ćuk

- Boost

- SEPIC (Single-Ended Primary-Inductor

Converter)

• Capable of Quasi-Resonant or Fixed-Frequency

Operation

• Low Quiescent Current: 5 mA Typical

• Low Sleep Current: 30 µA Typical

• Low-Side Gate Drivers:

- +5V gate drive

- 0.5A sink/source current

- +10V gate drive

- 1A sink/source current

• Peak Current Mode Control

• Differential Remote Output Sense

• Multiple Output Systems:

- Master or Slave

• AEC-Q100 Qualified

• Configurable Parameters:

- V

REF

, Precision I

OUT

Set Point (DAC)

- Input Undervoltage Lockout (UVLO)

- Input Overvoltage Lockout (OVLO)

- Detection and protection

- Primary current leading edge blanking (0,

50 ns, 100 ns and 200 ns)

- Gate drive dead time (16 ns to 256 ns)

- Fixed switching frequency range: 31.25 kHz

to 2.0 MHz

- Slope compensation

- Quasi-resonant configuration with built-in

comparator and programmable offset voltage

adjustment

- Primary current offset adjustment

- Configurable GPIO pin options

• Integrated Low-Side Differential Current Sense

Amplifier

• ±5% Current Regulation

• Thermal Shutdown

Microcontroller Features

• Precision 8 MHz Internal Oscillator Block:

- Factory-calibrated to ±1%, typical

• Interrupt-Capable

- Firmware

- Interrupt-on-change pins

• Only 35 Instructions to Learn

• 4096 Words On-Chip Program Memory

• High-Endurance Flash:

- 100,000 write Flash endurance

- Flash retention: >40 years

• Watchdog Timer (WDT) with Independent

Oscillator for Reliable Operation

• Programmable Code Protection

• In-Circuit Serial Programming™ (ICSP™) via Two

Pins

• Eight I/O Pins and One Input-Only Pin

- Two open-drain pins

• Analog-to-Digital Converter (ADC):

- 10-bit resolution

- Five external channels

• Timer0: 8-bit Timer/Counter with 8-bit Prescaler

• Enhanced Timer1:

- 16-bit timer with prescaler

- Two selectable clock sources

• Timer2: 8-Bit Timer with Prescaler

- 8-bit period register

• I

Communication:

- 7-bit address masking

- Two dedicated address registers



2014-2015 Microchip Technology Inc.

DS20005281B-page 1

MCP19114-E/MQ相似产品对比

	MCP19114-E/MQ	MCP19115T-E/MQ
描述	switching controllers digitally enhn power low-side pwm contr	switching controllers digitally enhn power low-side pwm contr
是否Rohs认证	符合	符合
厂商名称	Microchip(微芯科技)	Microchip(微芯科技)
包装说明	QCCN, LCC28,.2SQ,20	QCCN, LCC28,.2SQ,20
Reach Compliance Code	compli	compli
ECCN代码	EAR99	EAR99
Factory Lead Time	18 weeks	20 weeks
模拟集成电路 - 其他类型	SWITCHING CONTROLLER	SWITCHING CONTROLLER
控制模式	CURRENT-MODE	CURRENT-MODE
JESD-30 代码	S-PQCC-N28	S-PQCC-N28
JESD-609代码	e3	e3
端子数量	28	28
最高工作温度	125 °C	125 °C
最低工作温度	-40 °C	-40 °C
封装主体材料	PLASTIC/EPOXY	PLASTIC/EPOXY
封装代码	QCCN	QCCN
封装等效代码	LCC28,.2SQ,20	LCC28,.2SQ,20
封装形状	SQUARE	SQUARE
封装形式	CHIP CARRIER	CHIP CARRIER
认证状态	Not Qualified	Not Qualified
表面贴装	YES	YES
最大切换频率	2000 kHz	2000 kHz
温度等级	AUTOMOTIVE	AUTOMOTIVE
端子面层	Matte Tin (Sn) - annealed	Matte Tin (Sn) - annealed
端子形式	NO LEAD	NO LEAD
端子节距	0.5 mm	0.5 mm
端子位置	QUAD	QUAD

MCP19114-E/MQ

MCP19114-E/MQ概述

MCP19114-E/MQ规格参数

用户手册

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MCP19114-E/MQ相似产品对比

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