Texas Instruments TPS54972 Manuals

Manuals and User Guides for Texas Instruments TPS54972. We have 1 Texas Instruments TPS54972 manual available for free PDF download: User Manual

Texas Instruments TPS54972 User Manual

Texas Instruments TPS54972 User Manual (44 pages)

Evaluation board

Brand: Texas Instruments | Category: Motherboard | Size: 0 MB

Table of Contents

Table of Contents
7
Introduction
10
Background
11
Performance Specification Summary
12
Modifications
13
Frequency Trimming Resistor Selection Graph
14
Test Setup and Results
16
Input/Output Connections
17
Connection Diagram
17
Efficiency
18
Measured Efficiency
18
Power Dissipation
19
Output Voltage Regulation
20
Load Regulation
20
Line Regulation
20
Load Transients
21
Load Transient Response, TPS54672
21
Load Transient Response, TPS54872
21
Load Transient Response, TPS54972
22
Source-Sink Transient Response
23
Source-Sink Current Transient Response, TPS54672
23
Source-Sink Current Transient Response, TPS54872
23
Source-Sink Current Transient Response, TPS54972
24
Loop Characteristics
25
Measured Loop Response, TPS54672
25
Measured Loop Response, TPS54872
26
Measured Loop Response, TPS54972, V I = 3 V
27
Measured Loop Response, TPS54972, V I = 4 V
27
Output Voltage Ripple
28
Measured Output Voltage Ripple, TPS54672
28
Measured Output Voltage Ripple, TPS54872
28
Measured Output Voltage Ripple, TPS54972
29
Input Voltage Ripple
30
Input Voltage Ripple, TPS54672
30
Input Voltage Ripple, TPS54872
30
Input Voltage Ripple, TPS54972
31
Start-Up
32
Measured Start-Up Waveform, TPS54672
32
Measured Start-Up Waveform, TPS54872
32
Measured Start-Up Waveform, TPS54972
33
Board Layout
34
Layout
35
Top-Side Layout
35
Internal Layer 1 Layout
36
Internal Layer 2 Layout
36
Bottom Side Layout (Looking from Top Side)
37
Top Side Assembly
37
Bottom Side Assembly (Showing Optional Components)
38
Schematic and Bill of Materials
40
Schematic
41
Tps54X72Evm−222 Schematic
41
Bill of Materials
42
Texas Instruments
44

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