ZHCSHS6F
November 2017 – November 2024
TPS62088
,
TPS62088A
,
TPS62089A
PRODUCTION DATA
1
1
特性
2
应用
3
说明
4
Device Options
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Power Save Mode
7.3.2
Pulse Width Modulation (PWM) Operation
7.3.3
100% Duty Cycle Low Dropout Operation
7.3.4
Soft Start
7.3.5
Switch Current Limit and HICCUP Short-Circuit Protection
7.3.6
Undervoltage Lockout
7.3.7
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Enable and Disable
7.4.2
Power Good
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Custom Design With WEBENCH® Tools
8.2.2.2
Setting The Output Voltage
8.2.2.3
Feedforward Capacitor
8.2.2.4
Output Filter Design
8.2.2.5
Inductor Selection
8.2.2.6
Capacitor Selection
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
8.4.2.1
Thermal Considerations
9
Device and Documentation Support
9.1
Device Support
9.1.1
第三方产品免责声明
9.1.2
Development Support
9.1.2.1
Custom Design With WEBENCH® Tools
9.2
Documentation Support
9.2.1
Related Documentation
9.3
接收文档更新通知
9.4
支持资源
9.5
Trademarks
9.6
静电放电警告
9.7
术语表
10
Revision History
11
Mechanical, Packaging, and Orderable Information
1
特性
DCS-Control 拓扑
效率高达 95%
26mΩ 和 26mΩ 内部功率 MOSFET
输入电压范围为 2.4V 至 5.5V
运行静态电流 4μA
1% 的输出电压精度
4MHz 开关频率
可实现轻负载效率的省电模式
强制 PWM 版本可支持 CCM 运行
100% 占空比,可实现超低压降
有源输出放电
电源正常状态输出
热关断保护
断续短路保护
采用间距为 0.4mm 的 6 引脚 WCSP 和 PowerWCSP 封装
0.3mm 高的 YWC 封装支持嵌入式系统
支持 12mm
2
的设计尺寸
支持高度小于 0.6mm 的设计
使用 TPS62088 并借助
WEBENCH®
Power Designer
创建定制设计方案