Texas Instruments 12V Input, 1.8V Output, 10A Synchronous Buck Evaluation Module TPS40040EVM-001 TPS40040EVM-001 数据表
产品代码
TPS40040EVM-001
User's Guide
SLUU266 – January 2007
Using the TPS40040EVM-001: A 12-V Input, 1.8-V Output,
10-A Synchronous Buck Converter
Contents
1
Introduction
2
TPS40040EVM-001 Electrical Performance Specifications
3
Schematic
4
Test Setup
5
TPS40040EVM Typical Performance Data and Characteristic Curves
6
EVM Assembly Drawings and Layout
7
List of Materials
List of Figures
1
TPS40040EVM-001 Power Stage/Control Schematic Reference Only, See Table 4:
Bill of Materials for Specific Values
Bill of Materials for Specific Values
2
TPS40040EVM-001 Recommended Test Set-Up
3
Output Ripple Measurement – Tip and Barrel using TP14 and TP15
4
Control Loop Measurement Setup
5
TPS40040EVM-001 Efficiency Curves
6
Power Loss – TPS40040EVM-001 Line and Load Regulation
7
TPS40040EVM-001 Line and Load Regulation
8
TPS40040EVM-001 Output Voltage Ripple
9
TPS40040EVM-001 Switch Node – Switching Waveforms
10
TPS40040EVM-001 Switching Waveforms
11
TPS40040EVM-001 Component Placement (Viewed From Top)
12
TPS40040EVM-001 Silkscreen (Viewed From Top)
13
TPS40040EVM-001 Top Copper (Viewed From Top)
14
TPS40040EVM Bottom Copper (X-Ray View From Top)
List of Tables
1
Adjusting V
OUT
With R7
2
Adjusting V
SCP
With R9
3
Test Point Descriptions
4
TPS40040EVM-001 Bill of Materials
SLUU266 – January 2007
Using the TPS40040EVM-001: A 12-V Input, 1.8-V Output, 10-A Synchronous Buck Converter
1