Datasheet

3
Input Specifications
Parameter Device Min Typ Max Unit
Operating Input Voltage
12Sxx
24(W)Sxx
48(W)Sxx
9
18(9)
36(18)
12
24
48
18
36
75
Vdc
Vdc
Vdc
Inputreflected ripple current
All 25 mAp-p
Start Up Time
(nominal Vin andconstantresistive load)
All 20 mS
Remote ON/OFF
PositiveLogic DC-DCON
DC-DC OFF
All
All
3.5
0
12
1.2
Vdc
Vdc
General Specifications
Parameter Device Min Typ Max Unit
Efficiency
Test at Vin, nom and full load
12S3P3
12S05
12S12
12S15
24(W)S3P3
24(W)S05
24(W)S12
24(W)S15
48(W)S3P3
48(W)S05
48(W)S12
48(W)S15
77
80
83
84
79(76)
81(79)
86(81)
86(81)
79(77)
82(80)
86(82)
86(82)
%
%
%
%
%
%
%
%
%
%
%
%
Isolation Resistance All 10
9
Ω
Isolation Capacitance All 300 pF
Switching Frequency(Test at Vin, nom and full load) All 300 KHz
Transient Response RecoveryTime
(25% load step change)
All 250 uS
Weight All 48 g
MTBF (please see the MTBF and reliability part) All
1.928×10
6
hours