ZHCSFR3C
November 2016 – September 2020
TPS22976
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin 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 (VBIAS = 5V)
7.6
Electrical Characteristics (VBIAS = 2.5V)
7.7
Switching Characteristics (TPS22976, TPS22976N)
7.8
Switching Characteristics (TPS22976A)
7.9
Typical DC Characteristics
7.10
Typical AC Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
ON and OFF Control
9.3.2
Input Capacitor (Optional)
9.3.3
Output Capacitor (Optional)
9.3.4
Quick Output Discharge (QOD) (Not Present in TPS22976N)
9.3.5
Thermal Shutdown
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.1.1
Parallel Configuration
10.1.2
Standby Power Reduction
10.1.3
Power Supply Sequencing without GPIO Input
10.1.4
Reverse Current Blocking
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Inrush Current
10.2.2.2
Adjustable Rise Time
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
12.3
Power Dissipation
13
Device and Documentation Support
13.1
Device Support
13.1.1
Developmental Support
13.2
Documentation Support
13.2.1
Related Documentation
13.3
接收文档更新通知
13.4
支持资源
13.5
Trademarks
13.6
静电放电警告
13.7
术语表
14
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DPU|14
MPSS042A
散热焊盘机械数据 (封装 | 引脚)
DPU|14
QFND320
订购信息
zhcsfr3c_oa
zhcsfr3c_pm
1
特性
集成双通道负载开关
输入电压范围:0.6V 至 V
BIAS
V
BIAS
电压范围:2.5 V 至 5.7 V
导通电阻
R
ON
= 14mΩ
(V
IN
= 0.6V 至 5V,V
BIAS
= 5V 时的典型值)
R
ON
= 18mΩ
(V
IN
= 0.6V 至 2.5V,V
BIAS
= 2.5V 时的典型值)
每通道最大 6A 连续开关电流
TPS22976、TPS22976N 的静态电流
37µA
(V
IN
= V
BIAS
= 5V 时双通道的典型值)
35µA
(V
IN
= V
BIAS
= 5V 时单通道的典型值)
TPS22976A 的静态电流
85µA
(V
IN
= V
BIAS
= 5V 时双通道的典型值)
83µA
(V
IN
= V
BIAS
= 5V 时单通道的典型值)
控制输入阈值,支持使用
1.2V、1.8V、2.5V 和 3.3V 逻辑器件
可配置上升时间
快速开通时间 (TPS22976A)
V
IN
= 1.05V 时,t
ON
= 17µs
热关断
快速输出放电 (QOD)(可选)
带有散热垫的 SON 14 引脚封装
ESD 性能测试符合 JESD 22 标准
2kV 人体放电模式 (HBM) 和 1kV 器件充电模型 (CDM)