Texas Instruments Evaluation Module for UCC28250 Advanced PWM Controller with Pre-Bias Operation UCC28250EVM-501 UCC28250EVM-501 Ficha De Dados
Códigos do produto
UCC28250EVM-501
www.ti.com
Electrical Performance Specifications
3
Electrical Performance Specifications
Table 1. UCC28250EVM-501 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
= 23 A
2.35
A
No load input current
50
mA
Output Characteristics
Output voltage, V
OUT
Output current = 0 A
3.25
3.3
3.35
V
Output load current, I
OUT
23
A
Line regulation: input voltage = 36 V to 72 V
0.1%
Output voltage regulation
Load regulation: output current = 0 A to 23 A
0.1%
Output voltage ripple
At I
OUT
= 23 A
50
mV
PP
Output over current
26
A
Systems Characteristics
Switching frequency
150
kHz
Operation frequency
300
Peak efficiency
91%
Full load efficiency
90%
Operating temperature
Min 200 LFM force air flow
45
°C
3
SLUU429B – June 2010 – Revised December 2010
Half-Bridge DC-to-DC Converter With Primary-Side Control
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