ZHCSHF4J May 2004 – January 2018 TPS51116
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 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 VDDQ SMPS, Light Load Condition
- 7.3.2 Low-Side Driver
- 7.3.3 High-Side Driver
- 7.3.4 Current Sensing Scheme
- 7.3.5 PWM Frequency and Adaptive On-Time Control
- 7.3.6 VDDQ Output Voltage Selection
- 7.3.7 VTT Linear Regulator and VTTREF
- 7.3.8 Controling Outputs Using the S3 and S5 Pins
- 7.3.9 Soft-Start Function and Powergood Status
- 7.3.10 VDDQ and VTT Discharge Control
- 7.3.11 Current Protection for VDDQ
- 7.3.12 Current Protection for VTT
- 7.3.13 Overvoltage and Undervoltage Protection for VDDQ
- 7.3.14 Undervoltage Lockout (UVLO) Protection, V5IN (PWP), V5FILT (RGE)
- 7.3.15 Input Capacitor, V5IN (PWP), V5FILT (RGE)
- 7.3.16 Thermal Shutdown
- 7.4 Device Functional Modes
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11器件和文檔支持
- 12機械、封裝和可訂購信息
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)
- RGE|24
- PWP|20
散熱焊盤機械數據 (封裝 | 引腳)
訂購信息
8.2.2.6 Calculate CC2
This capacitance acts to cancel zero caused by ESR of the output capacitor. When ceramic capacitors are used, there is no need for capacitor CC2.
Equation 22. 
Equation 23. 