ZHCS624E
december 2011 – april 2021
BQ2946
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Revision History
5
Device Options
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Sense Positive Input for V1
8.3.2
Output Drive, OUT
8.3.3
Supply Input, VDD
8.3.4
Thermal Pad, PWRPAD
8.4
Device Functional Modes
8.4.1
NORMAL Mode
8.4.2
OVERVOLTAGE Mode
8.4.3
Customer Test Mode
Application and Implementation
9.1
Application Information
9.1.1
Application Configuration
9.1.2
30
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
System Example
Power Supply Recommendations
9
Layout
9.1
Layout Guidelines
9.2
Layout Example
10
Device and Documentation Support
10.1
第三方产品免责声明
10.2
Receiving Notification of Documentation Updates
10.3
支持资源
10.4
Trademarks
10.5
静电放电警告
10.6
术语表
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DRV|6
MPDS216E
散热焊盘机械数据 (封装 | 引脚)
DRV|6
QFND087M
订购信息
zhcs624e_oa
zhcs624e_pm
9.2.2
Detailed Design Procedure
Determine the overvoltage protection and delay. Select a device with the corresponding thresholds.
Follow the application schematic (see
Figure 9-1
) to connect the device.
Ensure both Vss pins are connected to the CELL– terminal on the PCB layout.