ZHCSAP1D December 2012 – September 2014 TPS43060 , TPS43061
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 簡化電路原理圖
- 5 修訂歷史記錄
- 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器件和文檔支持
- 13機械、封裝和可訂購信息
12 器件和文檔支持
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 相關鏈接
下面的表格列出了快速訪問鏈接。范圍包括技術文檔、支持和社區資源、工具和軟件，以及樣片或購買的快速訪問。
12.3 商標
NexFET, PowerPAD are trademarks of Texas Instruments.
WEBENCH is a registered trademark of Texas Instruments.
12.4 靜電放電警告
這些裝置包含有限的內置 ESD 保護。 存儲或裝卸時，應將導線一起截短或將裝置放置于導電泡棉中，以防止 MOS 門極遭受靜電損傷。
12.5 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.