ZHCSJU9E
January 2007 – June 2019
TPS40077
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化应用示意图
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
Electrical Characteristics
6.5
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Minimum Pulse Duration
7.3.2
Slew Rate Limit On VDD
7.3.3
Setting The Switching Frequency (Programming The Clock Oscillator)
7.3.4
Loop Compensation
7.3.5
Shutdown and Sequencing
7.3.6
Boost and LVBP Bypass Capacitance
7.3.7
Internal Regulators
7.3.8
Power Dissipation
7.3.9
Boost Diode
7.3.10
Synchronous Rectifier Control
7.4
Programming
7.4.1
Programming The Ramp Generator Circuit and UVLO
7.4.2
Programming Soft Start
7.4.3
Programming Short-Circuit Protection
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Buck Regulator 8-V to 16-V Input, 1.8-V Output at 10 A
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Power Train Components
8.2.1.2.1.1
Output Inductor, LOUT
8.2.1.2.1.2
Output Capacitor, COUT, ELCO and MLCC
8.2.1.2.1.3
Input Capacitor, CIN ELCO and MLCC
8.2.1.2.1.4
Switching MOSFET, QSW
8.2.1.2.1.5
Rectifier MOSFET, QSR
8.2.1.2.1.6
Timing Resistor, RT
8.2.1.2.1.7
Feed-Forward and UVLO Resistor, RKFF
8.2.1.2.1.8
Soft-Start Capacitor, CSS
8.2.1.2.1.9
Short-Circuit Protection, RILIM and CILIM
8.2.1.2.1.10
Boost Voltage, CBOOST and DBOOST (Optional)
8.2.1.2.1.11
Closing the Feedback Loop, RZ1, RP1, RPZ2, RSET1, RSET2, CZ2, CP2, and CPZ1
8.2.1.3
Application Curves
8.3
Additional System Examples
9
Layout
9.1
Layout Guidelines
10
器件和文档支持
10.1
器件支持
10.1.1
第三方产品免责声明
10.2
文档支持
10.2.1
相关文档
10.3
接收文档更新通知
10.4
社区资源
10.5
商标
10.6
静电放电警告
10.7
Glossary
11
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
PWP|16
MPDS371A
散热焊盘机械数据 (封装 | 引脚)
PWP|16
PPTD023AC
订购信息
zhcsju9e_oa
zhcsju9e_pm
10.2.1
相关文档
请参阅如下相关文档:
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