ZHCSEL5C
December 2015 – April 2024
TPS562201
,
TPS562208
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
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Adaptive On-Time Control and PWM Operation
6.3.2
Pulse Skip Control (TPS562201)
6.3.3
Soft Start and Pre-Biased Soft Start
6.3.4
Current Protection
6.3.5
Undervoltage Lockout (UVLO) Protection
6.3.6
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
Normal Operation
6.4.2
Eco-mode Operation
6.4.3
Standby Operation
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Custom Design with WEBENCH® Tools
7.2.2.2
Output Voltage Resistors Selection
7.2.2.3
Output Filter Selection
7.2.2.4
Input Capacitor Selection
7.2.2.5
Bootstrap Capacitor Selection
7.2.3
Application Curves
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
Device Support
8.1.1
Development Support
8.1.1.1
Custom Design with WEBENCH® Tools
8.2
接收文档更新通知
8.3
支持资源
8.4
Trademarks
8.5
静电放电警告
8.6
术语表
9
Revision History
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DDC|6
MPDS124G
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsel5c_oa
zhcsel5c_pm
1
特性
TPS562201 和 TPS562208 2A 转换器集成了 140mΩ 和 84mΩ FET
D-CAP2™
控制方案,可提供快速瞬态响应
输入电压范围:4.5V 至 17V
输出电压范围:0.76V 至 7V
脉冲跳跃模式 (TPS562201) 或持续电流模式 (TPS562208)
580kHz 开关频率
低关断电流(低于 20µA)
2% 反馈电压精度 (25°C)
从预偏置输出电压启动
逐周期过流限制
断续模式过流保护
非锁存 UVP 和 TSD 保护
固定软启动:1.0ms
使用 TPS56220x 并借助
WEBENCH® Power Designer
创建定制设计方案