Texas Instruments 20A Stackable Single Phase Synchronous Buck Converter Evaluation Module TPS40180EVM TPS40180EVM 数据表
产品代码
TPS40180EVM
User's Guide
SLVU213 – May 2007
Using the TPS40180EVM, A 20A Stackable Single Phase
Synchronous Buck Converter
Contents
1
Introduction
2
3
TPS40180EVM Electrical Performance Specifications
4
Schematic
5
Test Set Up
6
TPS40180EVM Typical Performance Data and Characteristic Curves
7
EVM Assembly Drawings and Layout
8
List of Materials
List of Figures
1
TPS40180EVM Power Stage/Control Schematic For Reference Only, See Table 6:
Bill of Materials for Specific Values
Bill of Materials for Specific Values
2
TPS40180EVM Configuration Schematic
3
TPS40180EVM Recommended Test Set-Up
4
Output Ripple Measurement
5
Master/Slave Configuration
6
TPS40180EVM Efficiency
7
TPS40180EVM V
OUT
= 1.5V Load Regulation
8
Loop Gain When V
IN
= 12V and I
OUT
= 20A, Cross Over Frequency = 23kHz, Phase
Margin = 70
9
0–8A Load Step, Ch1: I
OUT
; Ch4: V
OUT
10
TPS40180EVM Component Placement (Viewed from Top)
11
TPS40180EVM Top Copper (Viewed from Top)
12
TPS40180EVM Layer 2 Copper (X-Ray View from Top)
13
TPS40180EVM Layer 3 Copper (X-Ray View from Top)
14
TPS40180EVM Bottom Copper (X-Ray View from Top)
List of Tables
1
TPS40180EVM Electrical and Performance Specifications
2
Master Clock Scheme Selection
3
Slave Phase Programming With 8 Phase CLKIO
4
Slave Phase Programming With 6 Phase CLKIO
5
List of Test Points
6
TPS40180EVM Bill of Materials
SLVU213 – May 2007
Using the TPS40180EVM, A 20A Stackable Single Phase Synchronous Buck Converter
1