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MCP19122-E/MJ: 产品描述开关控制器 Digitally enhanced power analog buck controller; 产品类别电源/电源管理电源电路; 文件大小2MB，共253页; 制造商Microchip(微芯科技); 官网地址https://www.microchip.com; 标准

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MCP19122-E/MJ概述

开关控制器 Digitally enhanced power analog buck controller

MCP19122-E/MJ规格参数

参数名称	属性值
是否Rohs认证	符合
包装说明	HVQCCN, LCC24,.16SQ,20
Reach Compliance Code	compliant
ECCN代码	EAR99
Is Samacsys	N
其他特性	3V TO 5V REGULATING OUTPUT ALSO AVAILABLE
模拟集成电路 - 其他类型	SWITCHING CONTROLLER
控制模式	VOLTAGE-MODE
控制技术	PULSE WIDTH MODULATION
最大输入电压	48 V
最小输入电压	4.5 V
标称输入电压	40 V
JESD-30 代码	S-PQCC-N24
JESD-609代码	e3
长度	4 mm
功能数量	1
端子数量	24
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	HVQCCN
封装等效代码	LCC24,.16SQ,20
封装形状	SQUARE
封装形式	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
座面最大高度	0.9 mm
表面贴装	YES
切换器配置	BUCK
最大切换频率	1600 kHz
技术	CMOS
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
宽度	4 mm
Base Number Matches	1

用户手册

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

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MCP19122/3

Digitally Enhanced Power Analog Controller

with Integrated Synchronous Driver

Synchronous Buck Features

• Input Voltage: 4.5V to 40V (operating), 48V

(non-operating)

• Output Voltage: 0.3V to 16V

- 0.1% typical output voltage accuracy

- Greater than 16V requires external divider

• Switching Frequency: 100 kHz to 1.6 MHz

• Shutdown Quiescent Current: 50 µA Typical

• High-Drive:

- +5V Gate Drive

- 2A Source Current

- 2A Sink Current

• Low-Drive:

- +5V Gate Drive

- 2A Source Current

- 4A Sink Current

• Emulated Average Current Mode Control

• Differential Remote Output Sense

• Multi-Phase Systems:

- Master or Slave

- Frequency Synchronized

- Common Current Sense Signal

• Multiple Output Systems:

- Master or Slave

- Frequency Synchronized

• AEC-Q100 Qualified

• Configureable Parameters:

- Overcurrent Limit

- Input Undervoltage Lockout

- Input Overvoltage

- Output Overvoltage

- Output Undervoltage

- Internal Analog Compensation

- Soft Start Profile

- Synchronous Driver Dead Time

- Switching Frequency

• Thermal Shutdown

Microcontroller Features

• Precision 8 MHz Internal Oscillator Block:

- Factory Calibrated

• 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 Debug (ICD) via Two Pins (MCP19123)

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

Pins

• 12 I/O Pins and One Input-Only Pin (MCP19122)

- 3 Open Drain Pins

- 2 Weak Current Source Pins

• 16 I/O Pins and One Input-Only Pin (MCP19123)

- 3 Open Drain Pins

- 2 Weak Current Source Pins

• Analog-to-Digital Converter (ADC):

- 10-bit Resolution

- 24 Internal Channels

- 8 External Channels

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

• Enhanced Timer1:

- 16-bit Timer/Counter with Prescaler

- 2 Selectable Clock Sources

- External Gate Input Mode

• Timer2: 8-Bit Timer/Counter with Prescaler

- 8-bit Period Register

• Capture, Compare Module

• I

Communication:

- 7-bit Address Masking

- 2 Dedicated Address Registers

- SMBus/PMBus

Compatibility



2017 Microchip Technology Inc.

DS20005750A-page 1

MCP19122-E/MJ相似产品对比

	MCP19122-E/MJ	PHT1206E2341WNTE
描述	开关控制器 Digitally enhanced power analog buck controller	Fixed Resistor, Thin Film, 0.1W, 2340ohm, 200V, 0.05% +/-Tol, 30ppm/Cel, Surface Mount, 1206, CHIP
是否Rohs认证	符合	符合
包装说明	HVQCCN, LCC24,.16SQ,20	CHIP
Reach Compliance Code	compliant	unknown
ECCN代码	EAR99	EAR99
其他特性	3V TO 5V REGULATING OUTPUT ALSO AVAILABLE	ANTI-SULFUR
JESD-609代码	e3	e2
端子数量	24	2
最高工作温度	125 °C	200 °C
最低工作温度	-40 °C	-55 °C
封装形式	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	SMT
表面贴装	YES	YES
技术	CMOS	THIN FILM
端子面层	Matte Tin (Sn) - annealed	Tin/Silver (Sn/Ag)

MCP19122-E/MJ

MCP19122-E/MJ概述

MCP19122-E/MJ规格参数

用户手册

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MCP19122-E/MJ相似产品对比

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