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Details, datasheet, quote on part number:WDD15-15D5
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Datasheet text preview:
WDD15 SERIES
DC - DC CONVERTER 12 ~ 15W SINGLE & DUAL OUTPUT FEATURES
LOW COST 4:1 WIDE INPUT RANGE I/O ISOLATION INPUT Pi FILTER SHORT CIRCUIT PROTECTION HIGH PERFORMANCE 2 YEARS WARRANTY
MODEL LIST
MODEL NO. INPUT VO LTAG E
10~36 VDC 10~36 VDC 10~36 VDC 10~36 VDC 18~72 VDC 18~72 VDC 18~72 VDC 18~72 VDC
OUTPUT OUTPUT WATTA GE VO LTAG E Single Output Models
12 WATTS 15 WATTS 15 WATTS 15 WATTS 12 WATTS 15 WATTS 15 WATTS 15 WATTS +3.3 VDC + 5 VDC + 12 VDC + 15 VDC +3.3 VDC + 5 VDC + 12 VDC + 15 VDC
OUTPUT CURRENT
3600 mA 3000 mA 1250 mA 1000 mA 3600 mA 3000 mA 1250 mA 1000 mA
EFF. (typ.)
80% 81% 83% 83% 80% 81% 84% 82%
EFF. (min.)
77% 79% 81% 81% 77% 79% 82% 80%
WDD15 - 03S4 WDD15 - 05S4 WDD15 - 12S4 WDD15 - 15S4 WDD15 - 03S5 WDD15 - 05S5 WDD15 - 12S5 WDD15 - 15S5
Dual Output Models
WDD15 - 12D4 WDD15 - 15D4 WDD15 - 12D5 WDD15 - 15D5 10~36 VDC 10~36 VDC 18~72 VDC 18~72 VDC 15 WATTS 15 WATTS 15 WATTS 15 WATTS 12 VDC 15 VDC 12 VDC 15 VDC 630 mA 500 mA 630 mA 500 mA 82% 81% 82% 81% 80% 79% 80% 79%
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WDD15 SERIES
SINGLE & DUAL OUTPUT
CIRCUIT SCHEMATIC
B l o c k diagram for WDD15 series with single output
Vi +
Vo +
Switching Device
Re c t i f i e r
Vi -
Vo -
PWM Controller
O N / OFF
Opto Isolation
Re f e r e n c e & E r r o r Amp.
Tr i m
B l o c k diagram for WDD15 series with dual output
Vi + Re c t i f i e r Switching Device Re c t i f i e r Vi -
Vo +
com
Vo -
PWM Controller
Opto Isolation
Re f e r e n c e & E r r o r Amp.
Tr i m
O N / OFF
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WDD15 SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
o
GENERAL
Characteristics
Switching frequency Isolation voltage Isolation resistance Ambient temperature Case temperature Derating Storage temperature M.T.B.F. Dimension Cooling Case material
Conditions
V i nom, Io nom I n p u t / Output I n p u t / Output, @ 500VDC V i nom, I o nom
3 . 3 V & 5V output models 1 2 V, 15V & dual output models
min.
1,500 100 -25 -25
typ.
230
max.
unit
KHz VDC M
+ 60 + 71 + 100
o o o o
C C C C
O p e r a t i n g at Vi nom, Io nom V i nom N o n operational A c c o r d i n g to MIL-HDBK-217F, GF40 L40.6 x W50.8 x H10.2 Free air convection Metal S e e derating curve -40 277,400
%/ C + 100
o
Hrs mm
INPUT SPECIFICATIONS
Characteristics
Input voltage range No load input current Input voltage w/o damage Startup voltage Input filter
Conditions
Ta min ... T max, Io nom a Vi nom, Io = 0 Io nom Io nom Pi type 24V models 48V models 24V models 48V models 24V models 48V models
min.
10 18
typ.
24 48 48
max.
36 72 15 10 40 75
unit
VDC VDC mA mA VDC VDC VDC VDC
9.5 33
OUTPUT SPECIFICATIONS
Characteristics
Output voltage accuracy Minimum load Line regulation Load regulation Transient recovery time Temperature coefficient Ripple & noise Voltage trim range Efficiency Vi nom
Conditions
Vi nom, Io nom
single output models dual output models (each output)
min.
0 10
typ.
max.
2
unit
% % %
Io nom, Vi min ...Vi max
Vi nom, Io 0 ... Io nom, single output models Vi nom, Io min ... Io nom, dual output models
1 2 5 500 0.02 100 150 5 10 Up to 84%, See model list
% % % S %/C mV mV % %
o
Vi nom, Io 0 ...1/2 Io nom Vi nom, Io nom Vi nom, Io nom, 3.3V & 5V output models BW = 20MHz 12V, 15V & dual Vi nom
3.3V output models 5V, 12V, 15V & dual
Vi nom, Io nom, Po / Pi
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