Texas Instruments TPS40131 Evaluation Module TPS40131EVM TPS40131EVM Datenbogen
Produktcode
TPS40131EVM
www.ti.com
3
TPS40131EVM Electrical Performance Specifications
TPS40131EVM Electrical Performance Specifications
Table 1. TPS40131EVM Electrical and Performance Specifications
Parameter
Notes and Conditions
Min
Typ
Max
Units
INPUT CHARACTERISTICS
Input voltage range (V
IN1
)
10.8
13.2
V
Max input current
V
IN1
= 10.8 V, I
OUT
= 40 A
6.5
A
No-load input current
V
IN1
= 13.2 V, I
OUT
= 0A
35
mA
Input voltage range(V
IN2
)
4.5
5.5
V
Max input current
120
mA
OUTPUT CHARACTERISTICS
OUTPUT (V
OUT
)
V
Output voltage
1.5
V
Line Regulation (10.8 V < V
IN
< 13.2 V, I
OUT
= 40 A)
0.2%
Output voltage regulation
Load Regulation (0A < I
OUT
< 40 A, V
IN
= 12 V)
0.2%
Output voltage ripple
V
IN
= 13.2 V, I
OUT
= 40 A
30
mVpp
Output load current
I
OUT
0
40
A
Output over current
55
A
SYSTEM CHARACTERISTICS
Switching Frequency
380
kHz
Peak efficiency
V
OUT
= 1.5 V, 18A < I
OUT
< 22A, V
IN
= 12 V
88.5%
Full load efficiency
V
OUT
= 1.5 V, I
OUT
= 40 A, V
IN
= 12 V
85%
SLVU198A – February 2007 – Revised May 2007
Using the TPS40131EVM, A 40A Single Output
3
Two-Phase Synchronous Buck Converter