Datasheet

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
ηpk1 Peak Efficiency of Output 1 V
IN
= 12 V – 87% –
η1 Full Load Efficiency of Output 1 V
IN
= 12 V, I
OUT1
= 4 A – 85% –
ηpk2 Peak Efficiency of Output 2 V
IN
= 12 V – 91% –
η2 Full Load Efficiency of Output 2 V
IN
= 12 V, I
OUT2
= 4 A – 90% –
3
SLVU433–February 2011 TPS53128EVM-620
Submit Documentation Feedback
© 2011, Texas Instruments Incorporated