ZHCSO71A
June 2021 – December 2021
LM74701-Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Voltage
8.3.2
Charge Pump
8.3.3
Gate Driver
8.3.4
Enable
8.3.5
Battery Voltage Monitoring (SW)
8.4
Device Functional Modes
8.4.1
Shutdown Mode
8.4.2
Conduction Mode
8.4.2.1
Regulated Conduction Mode
8.4.2.2
Full Conduction Mode
8.4.2.3
VDS Clamp Mode
8.4.3
Reverse Current Protection Mode
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Design Considerations
9.2.2.2
MOSFET Selection
9.2.2.3
Charge Pump VCAP (CVCAP) and Input Capacitance (CIN)
9.2.2.4
Output Capacitance (COUT)
9.2.3
Application Curves
9.3
What to Do and What Not to Do
9.4
OR-ing Application Configuration
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
接收文档更新通知
12.2
支持资源
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
术语表
13
Mechanical, Packaging, and Orderable Information
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
DDF|8
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcso71a_oa
1
特性
具有符合 AEC-Q100 标准的下列特性
器件温度等级 1:
–40°C 至 +125°C 环境工作温度范围
器件 HBM ESD 分类等级 2
器件 CDM ESD 分类等级 C4B
3.2V 至 65V 输入范围(3.9V 启动)
–33V 反向电压额定值
适用于外部 N 沟道 MOSFET 的电荷泵
20mV 阳极至阴极正向压降调节
1µA 关断电流(EN = 低电平)
80µA 工作静态电流(EN = 高电平)
2A 峰值栅极关断电流
快速响应反向电流阻断:
< 0.75µs
集成电池电压监控开关 (SW)
符合汽车 ISO7637 瞬态要求,无需额外的输入 TVS 二极管(
无 TVS
)
2.90mm × 1.60mm 8 引脚 SOT-23 封装