ZHCS253A
September 2011 – July 2015
TPS61170-Q1
PRODUCTION DATA.
1
特性
2
应用范围
3
说明
4
典型应用
5
修订历史记录
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
Switching Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Soft Start-up
8.3.2
Overcurrent Protection
8.3.3
Undervoltage Lockout
8.3.4
Thermal Shutdown
8.3.5
Enable and Shutdown
8.4
Device Functional Modes
8.4.1
PWM Program Mode
8.4.2
1-Wire Program Mode
8.4.3
EasyScale
8.5
Programming
8.5.1
Feedback Reference Program Mode Selection
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
12-V to 24-V DC-DC Power Conversion
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Program Output Voltage
9.2.1.2.2
Maximum Output Current
9.2.1.2.3
Switch Duty Cycle
9.2.1.2.4
Inductor Selection
9.2.1.2.5
Schottky Diode Selection
9.2.1.2.6
Compensation Capacitor Selection
9.2.1.2.7
Input and Output Capacitor Selection
9.2.1.3
Application Curve
9.2.2
5-V to 12-V DC-DC Power Conversion With Programmable Feedback Reference Voltage
9.2.3
12-V SEPIC (Buck-Boost) Converter
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Thermal Considerations
12
器件和文档支持
12.1
器件支持
12.1.1
Third-Party Products Disclaimer
12.2
文档支持
12.2.1
相关文档
12.3
社区资源
12.4
商标
12.5
静电放电警告
12.6
Glossary
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DRV|6
MPDS216E
散热焊盘机械数据 (封装 | 引脚)
DRV|6
QFND087M
订购信息
zhcs253a_oa
zhcs253a_pm