Texas Instruments Evaluation Module for TPS53128 Dual Synchronous Step-Down Controller TPS53128EVM-620 TPS53128EVM-620 Datenbogen
Produktcode
TPS53128EVM-620
www.ti.com
Electrical Performance Specifications
Table 1. TPS53128EVM-620 Electrical and Performance Specifications (continued)
Parameter
Notes and Conditions
MIN
TYP
MAX
UNIT
Load Regulation
I
OUT2
= 0 A to 4 A
–
–
1%
V
OUT2_rip
Output Voltage Ripple
V
IN
= 12 V, I
OUT2
= 4 A
–
–
30 mVpp
I
OUT2
Output Current 2
V
IN
= 8 V to 22 V
0
4
A
SYSTEMS CHARACTERISTICS
F
SW
Switching Frequency
200
350
400
kHz
η
pk1
Peak Efficiency of Output 1
V
IN
= 12 V
–
87%
–
η
1
Full Load Efficiency of Output 1
V
IN
= 12 V, I
OUT1
= 4 A
–
85%
–
η
pk2
Peak Efficiency of Output 2
V
IN
= 12 V
–
91%
–
η
2
Full Load Efficiency of Output 2
V
IN
= 12 V, I
OUT2
= 4 A
–
90%
–
3
SLVU433 – February 2011
TPS53128EVM-620
© 2011, Texas Instruments Incorporated