ZHCSAP1D December 2012 – September 2014 TPS43060 , TPS43061
PRODUCTION DATA.
- 1 特性
- 2 应用
- 3 说明
- 4 简化电路原理图
- 5 修订历史记录
- 6 Pin Configuration and Functions
- 7 Specifications
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 Switching Frequency
- 8.3.2 Low-Dropout Regulator
- 8.3.3 Input Undervoltage (UV)
- 8.3.4 Enable and Adjustable UVLO
- 8.3.5 Voltage Reference and Setting Output Voltage
- 8.3.6 Minimum On-Time and Pulse Skipping
- 8.3.7 Zero-Cross Detection and Duty Cycle
- 8.3.8 Minimum Off-Time and Maximum Duty Cycle
- 8.3.9 Soft-Start
- 8.3.10 Power Good
- 8.3.11 Overvoltage Protection (OVP)
- 8.3.12 OVP and Current Sense Resistor Selection
- 8.3.13 Gate Drivers
- 8.3.14 Thermal Shutdown
- 8.4 Device Functional Modes
-
9 Application and Implementation
- 9.1 Application Information
- 9.2
Typical Applications
- 9.2.1
Synchronous Boost Converter Typical Application Using TPS43061
- 9.2.1.1 Design Requirements
- 9.2.1.2
Detailed Design Procedure
- 9.2.1.2.1 Selecting the Switching Frequency
- 9.2.1.2.2 Inductor Selection
- 9.2.1.2.3 Selecting the Current Sense Resistor
- 9.2.1.2.4 Output Capacitor Selection
- 9.2.1.2.5 MOSFET Selection - NexFET Power Block
- 9.2.1.2.6 Bootstrap Capacitor Selection
- 9.2.1.2.7 VCC Capacitor
- 9.2.1.2.8 Input Capacitor
- 9.2.1.2.9 Output Voltage and Feedback Resistors Selection
- 9.2.1.2.10 Setting the Soft-Start Time
- 9.2.1.2.11 UVLO Set Point
- 9.2.1.2.12 Power Good Resistor Selection
- 9.2.1.2.13 Control Loop Compensation
- 9.2.1.2.14 DCM, Pulse-Skip Mode, and No-Load Input Current
- 9.2.1.3 Application Curves
- 9.2.2 High-Efficiency 40-V Synchronous Boost Converter Typical Application Using TPS43060
- 9.2.1
Synchronous Boost Converter Typical Application Using TPS43061
- 10Power Supply Recommendations
- 11Layout
- 12器件和文档支持
- 13机械、封装和可订购信息
12 器件和文档支持
12.1 器件支持
12.1.1 Third-Party Products Disclaimer
TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.
12.2 相关链接
下面的表格列出了快速访问链接。范围包括技术文档、支持和社区资源、工具和软件，以及样片或购买的快速访问。
12.3 商标
NexFET, PowerPAD are trademarks of Texas Instruments.
WEBENCH is a registered trademark of Texas Instruments.
12.4 静电放电警告
这些装置包含有限的内置 ESD 保护。 存储或装卸时，应将导线一起截短或将装置放置于导电泡棉中，以防止 MOS 门极遭受静电损伤。
12.5 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.