2 TPS54386EVM Electrical Performance Specifications
Table 2-1. Electrical Performance Specifications
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
Input Characterstics
V
IN
Input coltage
9.6
12
13.2
V
I
IN
Input current
V
IN
= nom, I
OUT
= max
-
1.6
2.0
A
No load input current
V
IN
= nom, I
OUT
= 0 A
-
12
20
mA
V
IN_UVLO
Input UVLO
I
OUT
= min to max
4.0
4.2
4.4
V
Output Characterstics
V
OUT1
Output voltage 1
V
IN
= nom, I
OUT
= nom
4.85
5.0
5.15
V
V
OUT2
Output voltage 2
V
IN
= nom, I
OUT
= nom
3.20
3.3
3.40
Line regulation
V
IN
= min to max
-
-
1%
Load regulation
IOUT = min to max
-
-
1%
V
OUT_ripple
Output voltage ripple
V
IN
= nom, I
OUT
= max
-
-
30
mV
pp
I
OUT1
Output current 1
V
IN
= min to max
0
2.0
A
I
OUT2
Output current 2
V
IN
= min to max
0
2.0
I
OCP1
Output over current
Channel 1
V
IN
= nom, V
OUT
= V
OUT1
- 5%
3.1
3.7
4.5
I
OCP2
Output over current
Channel 2
V
IN
= nom, V
OUT
= V
OUT2
- 5%
3.1
3.7
4.5
Systems Characterstics
F
SW
Switching frequency
510
630
750
kHz
ηpk
Peak efficiency
V
IN
= nom
-
90%
-
η
Full load efficiency
V
IN
= nom, I
OUT
= max
-
85%
-
Top
Operating temperature
range
V
IN
= min to max, I
OUT
= min to max
0
25
60
°C
TPS54386EVM Electrical Performance Specifications
SLUU286A – MARCH 2008 – REVISED OCTOBER 2021
TPS54x86 Step-Down Converter Evaluation Module User's Guide
3
Copyright © 2021 Texas Instruments Incorporated