ZHCS181G August 2011 – April 2021 TPS53355
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
- 12Mechanical, Packaging, and Orderable Information
封裝選項
請參考 PDF 數據表獲取器件具體的封裝圖。
機械數據 (封裝 | 引腳)
- DQP|22
散熱焊盤機械數據 (封裝 | 引腳)
- DQP|22
訂購信息
8.2.1.3 Application Curves
Figure 8-3 Enable Turn-on
Figure 8-5 Output Transient From DCM to CCM
Figure 8-7 Output Transient With FCCM Mode
Figure 8-9 Output Overcurrent Protection
Figure 8-4 Enable Turn-off
Figure 8-6 Output Transient From CCM to DCM
Figure 8-8 Output 0.75-V Prebias Turn-on
Figure 8-10 Output Short Circuit Protection