ZHCST55A
September 2023 – November 2023
TPS22999
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics (VBIAS = 5.5 V)
5.6
Electrical Characteristics (VBIAS = 3.4 V)
5.7
Electrical Characteristics (VBIAS = 2.3 V)
5.8
Switching Characteristics
5.9
Timing Diagrams
5.10
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
ON and OFF Control
6.3.2
Regulated Inrush Current
6.3.3
Integrated Quick Output Discharge
6.3.4
Thermal Shutdown
6.3.5
Power-Good (PG) Signal
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
接收文档更新通知
8.2
支持资源
8.3
Trademarks
8.4
静电放电警告
8.5
术语表
9
Revision History
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
YCH|8
MXBG441A
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcst55a_oa
1
特性
输入电压范围 (V
IN
):0.1V - 4.5V
偏置电压范围:2.3V - 5.5V
最大持续电流:1.5A
导通电阻 (R
ON
):7.5mΩ(典型值)
稳压浪涌电流
集成式快速输出放电:5.3Ω
开漏电源正常 (
PG
) 信号
导通时间:V
IN
= 1.0V 时低于 200μs
热关断
VBIAS 欠压锁定 (UVLO)
低功耗:
导通状态 (I
Q
):10μA(典型值)
关闭状态 (I
SD
):2.7μA(典型值)
EN 引脚智能下拉电阻(R
PD,EN
)
EN ≥ V
IH
(I
ON
):25nA(典型值)
EN ≤ V
IL
(R
PD,ON
):500kΩ(典型值)