ZHCSBE5C
August 2013 – November 2021
TPS62090-Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
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
Enable and Disable (EN)
7.3.2
Soft Start (SS) and Hiccup Current Limit During Start-Up
7.3.3
Voltage Tracking (SS)
7.3.4
Short-Circuit Protection (Hiccup Mode)
7.3.5
Output Discharge Function
7.3.6
Power Good Output (PG)
7.3.7
Frequency Set Pin (FREQ)
7.3.8
Undervoltage Lockout (UVLO)
7.3.9
Thermal Shutdown
7.3.10
Charge Pump (CP, CN)
7.4
Device Functional Modes
7.4.1
Pulse Width Modulation Operation
7.4.2
Power Save Mode Operation
7.4.3
Low-Dropout Operation (100% Duty Cycle)
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
Inductor Selection
8.2.2.2
Input and Output Capacitor Selection
8.2.2.3
Setting the Output Voltage
8.2.3
Application Curves
8.3
System Examples
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
第三方产品免责声明
11.2
Documentation Support
11.2.1
Related Documentation
11.3
接收文档更新通知
11.4
支持资源
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
术语表
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RGT|16
MPQF119H
散热焊盘机械数据 (封装 | 引脚)
RGT|16
QFND098S
订购信息
zhcsbe5c_oa
zhcsbe5c_pm
1
特性
符合汽车应用要求
具有符合 AEC-Q100 标准的下列特性:
器件温度等级 1:–40°C 至 125°C 工作结温范围
器件 HBM ESD 分类等级 H2
器件 CDM ESD 分类等级 C6
2.5V 至 6V 输入电压范围
DCS-Control™
转换器效率 95%
省电模式
20µA 工作静态电流
可实现最低压降的 100% 占空比
2.8MHz 和 1.4MHz 典型开关频率
可调输出电压:0.8V 至 V
IN
输出放电功能
可调软启动
断续短路保护
输出电压跟踪
宽输出电容值选择
采用 3mm × 3mm 16 引脚 QFN 封装
推出的新产品:
TPS62813-Q1
采用具有可湿性侧面的 2mm × 3mm QFN 封装的 6V 降压转换器