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SNVU693 – February 2020
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Copyright © 2020, Texas Instruments Incorporated
LM60440AQEVM User's Guide
Contents
1
Setup
.......................................................................................................................... 3
2
Operation
..................................................................................................................... 4
3
Schematic
..................................................................................................................... 5
4
Board Layout
................................................................................................................. 6
5
Bill of Materials
............................................................................................................... 9
6
Test Results (Preliminary)
................................................................................................. 11
List of Figures
1
LM60440AQEVM Board
.................................................................................................... 1
2
EVM Board Connections
.................................................................................................... 3
3
Jumper Locations
............................................................................................................ 4
4
LM60440AQEVM Schematic
............................................................................................... 5
5
Top View of EVM
............................................................................................................ 6
6
Bottom View of EVM
........................................................................................................ 6
7
EVM Top Copper Layer
..................................................................................................... 7
8
EVM Mid Layer One
......................................................................................................... 7
9
EVM Mid Layer Two
......................................................................................................... 8
10
EVM Bottom Copper Layer
................................................................................................. 8
11
LM60440AQEVM 5 V
OUT Low Load Efficiency ..........................................................................
11
12
LM60440AQEVM 5 V
OUT High Load Efficiency .........................................................................
11
13
LM60440AQEVM 5 V
OUT Load Regulation ..............................................................................
11
14
LM60440AQEVM 5 V
OUT, 4 A Load Start-up ............................................................................
11
15
LM60440AQEVM Load Transient 12 V
IN, 5 VOUT, IOUT = 0 A to 4 A, TR = TF = 4 µs CH1 = VOUT, CH3 =
IOUT
......................................................................................................................... 12
16
LM60440AQEVM Load Transient 12 V
IN, 5 VOUT, IOUT = 0 A to 2 A, TR = TF = 2 µs CH1 = VOUT, CH3 =
IOUT
......................................................................................................................... 12
17
LM60440AQEVM 5 V
OUT Thermal Capture, 12 VIN, 4 A Load, 400 kHz .............................................
12
18
LM60440AQEVM 5 V
OUT Thermal Capture, 24 VIN, 4 A Load, 400 kHz .............................................
12
19
LM60440AQEVM Low Frequency Conducted EMI Results 13.5 V
IN, 5 VOUT, IOUT= 4 A (Blue-Average and
Yellow-Peak)
............................................................................................................... 13
20
LM60440AQEVM High Frequency Conducted EMI Results 13.5 V
IN, 5 VOUT, IOUT= 4 A (Blue-Average and
Yellow-Peak)
................................................................................................................ 13
List of Tables
1
Device and Package Configurations
...................................................................................... 1
2
Bill of Materials
............................................................................................................... 9
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