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2 Electrical Performance Specifications
Table 2-1. PWR-634EVM Electrical Performance Specifications
PARAMETER
Input Characteristics
Voltage range
Maximum input current
No load input current
Output Characteristics
V
Output voltage
OUT
I
Output load current
OUT
Output voltage regulation
V
Output voltage ripple
OUT
V
Output overcurrent
OUT
Systems Characteristics
Switching frequency
V
Peak efficiency
OUT
V
Full-load efficiency
OUT
Operating temperature
SLUUAY7B – MAY 2014 – REVISED AUGUST 2021
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TEST CONDITIONS
V
IN
V
= 8 V, I
= 30 A,
IN
O
V
= 14 V, I
= 0 A
IN
O
Output current = 10 A
I
to I
OUT_min
OUT_max
Line regulation: Input voltage = 8 V to 14 V
Load regulation: Output current = 0 A to I
V
= 12 V, I
= 20 A
IN
OUT
F
SW
V
= 8 V, I
= 10 A, F
= 300 kHz
IN
O
SW
V
= 8 V, I
= 10 A, F
= 300 kHz
IN
O
SW
T
oper
Copyright © 2021 Texas Instruments Incorporated
Electrical Performance Specifications
MIN
8
0
OUT_max
20
TPS544x20 Step-Down Converter Evaluation Module User's Guide
TYP
MAX
UNITS
12
14
V
5
A
100
mA
1.0
V
30
A
0.5%
0.5%
30
mVpp
A
500
kHz
92%
90%
105
°C
3
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