ZHCSHX8D
September 2017 – October 2019
TPS50601A-SP
PRODUCTION DATA.
1
特性
VIN = PVIN = 5V 条件下的效率
2
应用
3
说明
4
修订历史记录
5
Pin Configuration and Functions
Pin 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
VIN and Power VIN Pins (VIN and PVIN)
7.3.2
Voltage Reference
7.3.3
Adjusting the Output Voltage
7.3.4
Safe Start-Up Into Prebiased Outputs
7.3.5
Error Amplifier
7.3.6
Slope Compensation
7.3.7
Enable and Adjust UVLO
7.3.8
Adjustable Switching Frequency and Synchronization (SYNC)
7.3.9
Slow Start (SS/TR)
7.3.10
Power Good (PWRGD)
7.3.11
Sequencing (SS/TR)
7.3.12
Output Overvoltage Protection (OVP)
7.3.13
Overcurrent Protection
7.3.13.1
High-Side MOSFET Overcurrent Protection
7.3.13.2
Low-Side MOSFET Overcurrent Protection
7.3.14
Thermal Shutdown
7.3.15
Turn-On Behavior
7.3.16
Small Signal Model for Frequency Compensation
7.4
Device Functional Modes
7.4.1
Fixed-Frequency PWM Control
7.4.2
Continuous Current Mode (CCM) Operation
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
Operating Frequency
8.2.2.2
Output Inductor Selection
8.2.2.3
Output Capacitor Selection
8.2.2.4
Slow Start Capacitor Selection
8.2.2.5
Undervoltage Lockout (UVLO) Set Point
8.2.2.6
Output Voltage Feedback Resistor Selection
8.2.2.7
Compensation Component Selection
8.2.3
Parallel Operation
8.2.4
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
Glossary
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
HKH|20
MCDF004D
KGD|0
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcshx8d_oa
zhcshx8d_pm
7.4
Device Functional Modes