QRW025A0F41-H Lineage Power, QRW025A0F41-H Datasheet - Page 6

• Manufacturer Part Number: QRW025A0F41-H
• Description: DC/DC Converters & Regulators 3.3V 25A 10-Pin
• Manufacturer: Lineage Power

Specifications of QRW025A0F41-H

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 108981267

August 23, 2010
Lineage Power
Electrical Specifications
Output Specifications for the QRW025AOM (Vo = 1.5Vdc)
Isolation Specifications
General Specifications
Output Voltage Set Point
(VI = 48 Vdc; IO = IO, min to IO, max, TA = 25 °C)
Output Voltage
(Over all operating input voltage, resistive load, and
temperature conditions at steady state until end of life.)
Output Regulation:
Output Ripple and Noise
External Load Capacitance
Output Current
(Vo =90% of VO, nom.)
Output Current-limit Inception
(VO = 90% of VO, set)
Output Short-circuit Current (Average)VO = 0.25 V
Efficiency
(VI = VIN, nom; IO = IO, max), TA = 25 °C
Switching Frequency
Isolation Capacitance
Isolation Resistance
Calculated MTBF (IO = 80% of IO, max TA = 40 °C)
Weight
Line (VI = VI, min to VI, max)
Load (IO = IO, min to IO, max)
Temperature (TA = TA, min to TA, max)
RMS (5 Hz to 20 MHz bandwidth)
Peak-to-peak (5 Hz to 20 MHz bandwidth)
Dynamic Response
Load Change from IO = 50% to 25%
(DIO/Dt = 1 A/10 µs, VI = 48 V, TA = 25 °C); tested
with a 220 µF aluminium and a 1.0 µf ceramic
capacitor across the load.):
Load Change from
IO = 50% to 75% of IO, max:
of IO, max :
Peak Deviation
Settling Time
Peak Deviation
Settling Time
(VO < 10% of peak deviation)
(VO < 10% of peak deviation)
Parameter
Parameter
Parameter
(continued)
Symbol
Ciso
Riso
36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A
Latched off
Device
Min
All
M
M
M
M
M
M
10
—
Min
—
Symbol
IO, lim
fSW
Vo
Vo
IO
—
—
—
η
5600
Typ
—
1,715,000
37(1.31)
Typ
1.47
1.45
Min
0.0
—
—
—
—
—
—
—
—
0.05
0.05
Max
Typ
300
200
200
1.5
—
15
—
—
—
—
30
87
—
—
6
6
Max
—
25,000
Max
1.52
1.55
100
0.2
0.2
50
20
25
—
—
—
g (oz.)
Hours
%, VO, set
%, VO, set
Unit
Unit
MW
mVrms
mVp-p
PF
Unit
Vdc
Vdc
Adc
Adc
kHz
mV
mV
mV
µF
µs
µs
%
6