ZHCSNK8
March 2021
TPS62810M
,
TPS62811M
,
TPS62812M
,
TPS62813M
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Parameter Measurement Information
8.1
Schematic
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Precise Enable
9.3.2
COMP/FSET
9.3.3
MODE/SYNC
9.3.4
Spread Spectrum Clocking (SSC)
9.3.5
Undervoltage Lockout (UVLO)
9.3.6
Power Good Output (PG)
9.3.7
Thermal Shutdown
9.4
Device Functional Modes
9.4.1
Pulse Width Modulation (PWM) Operation
9.4.2
Power Save Mode Operation (PWM/PFM)
9.4.3
100% Duty-Cycle Operation
9.4.4
Current Limit and Short Circuit Protection
9.4.5
Foldback Current Limit and Short Circuit Protection
9.4.6
Output Discharge
9.4.7
Soft Start/Tracking (SS/TR)
10
Application and Implementation
10.1
Application Information
10.1.1
Programming the Output Voltage
10.1.2
Inductor Selection
10.1.3
Capacitor Selection
10.1.3.1
Input Capacitor
10.1.3.2
Output Capacitor
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.3
Application Curves
10.3
System Examples
10.3.1
Voltage Tracking
10.3.2
Synchronizing to an External Clock
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Device Support
13.1.1
第三方产品免责声明
13.2
Documentation Support
13.2.1
Related Documentation
13.3
接收文档更新通知
13.4
支持资源
13.5
Trademarks
13.6
静电放电警告
13.7
术语表
14
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RWY|9
MPQF509B
散热焊盘机械数据 (封装 | 引脚)
RWY|9
QFND653
订购信息
zhcsnk8_oa
zhcsnk8_pm
1
特性
提供功能安全
可帮助进行功能安全系统设计的文档
工作结温范围:-55°C 至 +150°C
输入电压范围:2.75V 至 6V
1A、2A、3A 和 4A 系列转换器
静态电流:15µA(典型值)
输出电压范围为 0.6V 至 5.5V
输出电压精度为 ±1%(FPWM 运行)
可调软启动
在 -55°C 下启动
强制 PWM 或 PWM 和 PFM 操作
可调开关频率为
1.8MHz 至 4MHz
精密使能输入可实现
用户定义的欠压锁定
准确排序
100% 占空比模式
有源输出放电
扩频时钟 - 可选
具有窗口比较器的电源正常输出
具有可湿性侧面封装