ZHCSMP8B
November 2020 – March 2021
TPSM5D1806
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 (VIN = 12 V)
6.7
Typical Characteristics (VIN = 5 V)
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Adjustable Output Voltage
7.3.2
Frequency Selection
7.3.2.1
Synchronization
7.3.2.2
Allowable Switching Frequency
7.3.3
Minimum and Maximum Input Voltage
7.3.4
Recommended Settings
7.3.5
Device Mode Configuration
7.3.5.1
MODE1 (Operating Mode and Phase Position)
7.3.5.2
MODE2 (Setting the Switching Frequency)
7.3.6
Input Capacitors
7.3.7
Minimum Required Output Capacitance
7.3.8
Ambient Temperature Versus Total Power Dissipation
7.3.9
Remote Sense
7.3.10
Enable (EN) and Under Voltage Lockout (UVLO)
7.3.11
Soft Start
7.3.12
Power Good
7.3.13
Safe Start-up into Pre-Biased Outputs
7.3.14
BP5
7.3.15
Overcurrent Protection
7.3.16
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Active Mode
7.4.2
Shutdown Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application (Dual Outputs)
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Custom Design With WEBENCH® Tools
8.2.2.2
Output Voltage Setpoint
8.2.2.3
Input Capacitors
8.2.2.4
Output Capacitor Selection
8.2.3
Typical Application (Paralleled Outputs)
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.2.1
Output Voltage Setpoint
8.2.3.2.2
Input Capacitors
8.2.3.2.3
Output Capacitor Selection
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Examples
10.2.1
Package Specifications
10.2.2
EMI
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.1.1.1
Custom Design With WEBENCH® Tools
11.2
接收文档更新通知
11.3
支持资源
11.4
Trademarks
11.5
静电放电警告
11.6
术语表
12
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RDB|51
MPQF586A
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsmp8b_oa
1
特性
独立双路 6A 输出
并行单路 12A 输出
输出电压范围:0.5V 至 5.5V
0.5V,温度范围内的电压基准精度为 ±1%
具有相位延迟的频率同步
针对每个输出的独立使能和电源正常指示功能
启动至预偏置输出
UV 和 OV 电源正常输出
可选开关频率选项:
500kHz、1.0MHz、1.5MHz 和 2.0MHz
符合 EN55011 辐射 EMI 限值
工作结温范围:–40°C 至 +125°C
工作环境温度范围:-40°C 至 +105°C
8mm × 5.5mm × 1.8mm 标准 QFN 封装
使用 TPSM5D1806 并借助
WEBENCH®
Power Designer
创建定制设计方案