Texas Instruments TPS40131 Evaluation Module TPS40131EVM TPS40131EVM 数据表
产品代码
TPS40131EVM
User's Guide
SLVU198A – February 2007 – Revised May 2007
Using the TPS40131EVM, A 40A Single Output
Two-Phase Synchronous Buck Converter
Contents
1
Introduction
2
3
TPS40131EVM Electrical Performance Specifications
4
Schematic
5
Test Set Up
6
TPS40131EVM Typical Performance Data and Characteristic Curves
7
EVM Assembly Drawings and Layout
8
List of Materials
List of Figures
1
TPS40131EVM Power Stage/Control Schematic For Reference Only, See Table 3:
Bill of Materials for Specific Values
Bill of Materials for Specific Values
2
TPS40131EVM Recommended Test Set-Up
3
Output Ripple Measurement
4
Default EN Configuration
5
EN/SYNC Configuration
6
Connect External Clock to J2
7
TPS40131EVM Efficiency V
IN
= 10.8–13.2V, V
OUT
= 1.5V, I
OUT
= 0–40A
8
TPS40131EVM V
OUT
= 1.5V Load Regulation
9
TPS40131EVM V V
OUT
= 1.5V Line Regulation
10
Loop Gain When V
IN
= 13.2V and I
OUT
= 40A
11
0–15A load step, Ch1: I
OUT
; Ch4: V
12
TPS40131EVM Component Placement (Viewed from Top)
13
TPS40131EVM Top Copper (Viewed from Top)
14
TPS40131EVM Layer 2 Copper (X-Ray View from Top)
15
TPS40131EVM Layer 3 Copper (X-Ray View from Top)
16
TPS40131EVM Bottom Copper (X-Ray View from Top)
List of Tables
1
TPS40131EVM Electrical and Performance Specifications
2
List of Test Points
3
TPS40131EVM Bill of Materials
SLVU198A – February 2007 – Revised May 2007
Using the TPS40131EVM, A 40A Single Output
1
Two-Phase Synchronous Buck Converter