ZHCSFR3D
November 2016 – December 2023
TPS22976
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Device Comparison Table
5
Pin Configuration and Functions
Pin 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 (VBIAS = 5V)
6.6
Electrical Characteristics (VBIAS = 2.5V)
6.7
Switching Characteristics (TPS22976)
6.8
Switching Characteristics (TPS22976A)
6.9
Switching Characteristics (TPS22976N)
6.10
Typical DC Characteristics
6.11
Typical AC Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
ON and OFF Control
8.3.2
Input Capacitor (Optional)
8.3.3
Output Capacitor (Optional)
8.3.4
Quick Output Discharge (QOD) (Not Present in TPS22976N)
8.3.5
Thermal Shutdown
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.1.1
Parallel Configuration
9.1.2
Standby Power Reduction
9.1.3
Power Supply Sequencing without GPIO Input
9.1.4
Reverse Current Blocking
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Inrush Current
9.2.2.2
Adjustable Rise Time
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
9.4.3
Power Dissipation
10
Device and Documentation Support
10.1
Device Support
10.1.1
Developmental Support
10.2
Documentation Support
10.2.1
Related Documentation
10.3
接收文档更新通知
10.4
支持资源
10.5
Trademarks
10.6
静电放电警告
10.7
术语表
11
Revision History
12
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
zhcsfr3d_oa
zhcsfr3d_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)