ZHCS453D August 2011 – April 2021 TPS53353
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3
Feature Description
- 7.3.1 5-V LDO and VREG Start-Up
- 7.3.2 Adaptive On-Time D-CAP? Control and Frequency Selection
- 7.3.3 Ramp Signal
- 7.3.4 Adaptive Zero Crossing
- 7.3.5 Power-Good
- 7.3.6 Current Sense, Overcurrent and Short Circuit Protection
- 7.3.7 Overvoltage and Undervoltage Protection
- 7.3.8 UVLO Protection
- 7.3.9 Thermal Shutdown
- 7.4 Device Functional Modes
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
封裝選項
機械數(shù)據(jù) (封裝 | 引腳)
- DQP|22
散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)
- DQP|22
訂購信息
8.2.2.3 Application Curves
Figure 8-5 Enable Turnon
Figure 8-7 Output Transient from DCM
to CCM
Figure 8-9 Output Transient with FCCM
Mode
Figure 8-11 Output Overcurrent
Protection
Figure 8-6 Enable Turnoff
Figure 8-8 Output Transient from DCM
to DCM
Figure 8-10 Output 0.75-V Prebias
Turnon
Figure 8-12 Output Short-Circuit
Protection