Datasheet

www.ti.com
Electrical Performance Specifications
3 Electrical Performance Specifications
Table 1. UCC25230EVM-662 Electrical Performance Specifications
PARAMETER TEST CONDITIONS MIN TYP MAX UNITS
Input Characteristics
Voltage range 36 48 72 V
Maximum input current V
IN
= 36 V and I
OUT
= 30 A 3.5 A
No load input current V
IN
= 72 V 90 mA
Output Characteristics
Output voltage, V
OUT
Output current = 0 A 3.25 3.30 3.35 V
Output load current, I
OUT
30 A
Output voltage ripple I
OUT
= 30A 50 mV
pp
Output over current inception 32 A
point
Systems Characteristics
Switching frequency 200 kHz
IC clock frequency 400
Peak efficiency 91%
Full load efficiency 90%
Operating temperature Min 200 LFM forced air flow 25 ºC
3
SLUU863February 2012 Biased Half-Bridge Converter with UCC28250 Secondary-Side Control for 48-V
Telecom Applications
Submit Documentation Feedback
Copyright © 2012, Texas Instruments Incorporated