Texas Instruments Evaluation Module for TPS54478 Digital Control Compatible Synchronous-Buck Gate Driver TPS54478EVM-037 TPS54478EVM-037 数据表
产品代码
TPS54478EVM-037
User
'
s Guide
SLVU470
–
June 11
TPS54478EVM-037 4-A, SWIFT
™
Regulator Evaluation
Module
Contents
1
Introduction
..................................................................................................................
2
Test Setup and Results
....................................................................................................
3
Board Layout
...............................................................................................................
4
Schematic and Bill of Materials
..........................................................................................
List of Figures
1
TPS54478EVM-037 Efficiency
............................................................................................
2
TPS54478EVM-037 Low Current Efficiency
.............................................................................
3
TPS54478EVM-037 Load Regulation
....................................................................................
4
TPS54478EVM-037 Line Regulation
.....................................................................................
5
TPS54478EVM-037 Transient Response
...............................................................................
6
TPS54478EVM-037 Loop Response
....................................................................................
7
TPS54478EVM-037 Output Ripple
......................................................................................
8
TPS54478EVM-037 Input Ripple
........................................................................................
9
TPS54478EVM-037 Start-Up Relative to V
IN
...........................................................................
10
TPS54478EVM-037 Start-up Relative to Enable
......................................................................
11
TPS54478EVM-037 Start-up into Pre-bias
.............................................................................
12
TPS54478EVM-037 Shut-down Relative to V
IN
........................................................................
13
TPS54478EVM-037 Shut-down Relative to EN
.......................................................................
14
TPS54478EVM-037 Hiccup Mode Current Limit Shut-down
........................................................
15
TPS54478EVM-037 Hiccup Mode Current Limit Re-start into Short Circuit
.......................................
16
TPS54478EVM-037 Top-Side Layout
..................................................................................
17
TPS54478EVM-037 Bottom-Side Layout
..............................................................................
18
TPS54478EVM-037 Layout 2
............................................................................................
19
TPS54478EVM-037 Layout 3
............................................................................................
20
TPS54478EVM-037 Top-Side Assembly
...............................................................................
21
TPS54478EVM-037 Schematic
..........................................................................................
List of Tables
1
Input Voltage and Output Current Summary
............................................................................
2
TPS54478EVM-037 Performance Specification Summary
............................................................
3
Output Voltages Available
.................................................................................................
4
EVM Connectors and Test Points
........................................................................................
5
TPS54478EVM-037 Bill of Materials
....................................................................................
6
Label Marking
..............................................................................................................
SWIFT is a trademark of Texas Instruments.
1
SLVU470
–
June 11
TPS54478EVM-037 4-A, SWIFT
™
Regulator Evaluation Module
Copyright
©
11, Texas Instruments Incorporated