ZHCSPA4 march 2023 TPS548C26
PRODUCTION DATA
- 1 特性
- 2 應(yīng)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 Internal VCC LDO and Using an External Bias on VCC and VDRV Pin
- 7.3.2 Input Undervoltage Lockout (UVLO)
- 7.3.3 Set the Output Voltage
- 7.3.4 Differential Remote Sense and Feedback Divider
- 7.3.5 Start-up and Shutdown
- 7.3.6 Loop Compensation
- 7.3.7 Set Switching Frequency and Operation Mode
- 7.3.8 Switching Node (SW)
- 7.3.9 Overcurrent Limit and Low-side Current Sense
- 7.3.10 Negative Overcurrent Limit
- 7.3.11 Zero-Crossing Detection
- 7.3.12 Input Overvoltage Protection
- 7.3.13 Output Undervoltage and Overvoltage Protection
- 7.3.14 Overtemperature Protection
- 7.3.15 Power Good
- 7.4 Device Functional Modes
- 8 Application and Implementation
- 9 Device and Documentation Support
- 10Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RXX|37
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RXX|37
訂購(gòu)信息
8.4.2.1 Thermal Performance on TPS548C26 Evaluation Board
Below are thermal results captured on the TPS548C26 evaluation board with PVIN = 12 V, VOUT = 3.3 V conditions.
Figure 8-18 Thermal Characteristics, 600-kHz FCCM,
Internal LDO, 35-A Load
Figure 8-19 Thermal Characteristics, 600-kHz FCCM,
Internal LDO, 35-A Load