Texas Instruments Evaluation Module for TPS40322 TPS40322EVM-074 TPS40322EVM-074 Fiche De Données

Codes de produits
TPS40322EVM-074
Page de 25
Electrical Performance Specifications
3
Electrical Performance Specifications
Table 1. TPS40322EVM-074 Electrical Performance Specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Input Characteristics
V
IN
, Voltage range
4.5
15.0
V
Maximum input current
V
IN
= V
IN(min)
, I
OUT
= I
OUT(max)
9.5
A
No load input current
V
IN(min)
V
IN
V
IN(max)
, I
OUT
= I
OUT(min)
57
mA
Output Characteristics
V
OUT
, Output voltage
I
OUT(min)
I
OUT
I
OUT(max)
1.2
V
I
OUT
, Output load current
V
OUT(min)
V
OUT
V
OUT(max)
0
30
A
Output voltage regulation
Line regulation: V
IN(min)
V
IN
V
IN(max)
, I
OUT
= I
OUT(max)
0.5
%
Load regulation: I
OUT(min)
I
OUT
I
OUT(max)
0.5
%
Output voltage ripple
I
OUT
= I
OUT(max)
24
mV
pp
Output over current
V
IN(min)
V
IN
V
IN(max)
32
A
Systems Characteristics
Switching frequency
per phase
500
kHz
Peak efficiency
V
IN
= 4.5 V, I
OUT
= 7 A
92%
Full load efficiency
V
IN
= 8 V , I
OUT
= I
OUT(max)
88%
Operating temperature
25
ºC
3
SLUU926 – May 2012
Dual-Phase, Single-Output, Synchronous Buck Converter
Copyright © 2012, Texas Instruments Incorporated