ZHCSEM8
January 2016
TPS50601-SP
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
说明 (续)
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
Dissipation Ratings
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
VIN and Power VIN Pins (VIN and PVIN)
8.3.2
PVIN vs Frequency
8.3.3
Voltage Reference
8.3.4
Adjusting the Output Voltage
8.3.5
Maximum Duty Cycle Limit
8.3.6
PVIN vs Frequency
8.3.7
Safe Start-Up into Prebiased Outputs
8.3.8
Error Amplifier
8.3.9
Slope Compensation
8.3.10
Enable and Adjust UVLO
8.3.11
Adjustable Switching Frequency and Synchronization (SYNC)
8.3.12
Slow Start (SS/TR)
8.3.13
Power Good (PWRGD)
8.3.14
Bootstrap Voltage (BOOT) and Low Dropout Operation
8.3.15
Sequencing (SS/TR)
8.3.16
Output Overvoltage Protection (OVP)
8.3.17
Overcurrent Protection
8.3.17.1
High-Side MOSFET Overcurrent Protection
8.3.17.2
Low-Side MOSFET Overcurrent Protection
8.3.18
TPS50601-SP Thermal Shutdown
8.3.19
Turn-On Behavior
8.3.20
Small Signal Model for Loop Response
8.3.21
Simple Small Signal Model for Peak Current Mode Control
8.3.22
Small Signal Model for Frequency Compensation
8.4
Device Functional Modes
8.4.1
Fixed-Frequency PWM Control
8.4.2
Continuous Current Mode (CCM) Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Operating Frequency
9.2.2.2
Output Inductor Selection
9.2.2.3
Output Capacitor Selection
9.2.2.4
Input Capacitor Selection
9.2.2.5
Slow Start Capacitor Selection
9.2.2.6
Bootstrap Capacitor Selection
9.2.2.7
Undervoltage Lockout (UVLO) Set Point
9.2.2.8
Output Voltage Feedback Resistor Selection
9.2.2.8.1
Minimum Output Voltage
9.2.2.9
Compensation Component Selection
9.2.3
Application Curve
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
文档支持
12.1.1
相关文档
12.2
社区资源
12.3
商标
12.4
静电放电警告
12.5
Glossary
13
机械、封装和可订购信息
13.1
器件命名规则
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
zhcsem8_oa