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SINGLE, DUAL AND TRIPLE OUTPUT, HIGH DENSITY
40 WATTS DC/DC CONVERTERS

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  • 2:1 INPUT RANGE
  • EFFICIENCY TO 88%
  • SIX-SIDED SHIELD
  • 2.6 x 3.0 x 0.4 INCHES
  • ON/OFF CONTROL
  • OVER CURRENT PROTECTION
  • SAFETY APPROVAL PENDING
ELECTRICAL SPECIFICATIONS
All specifications are typical at nominal input, full load, and 25ΊC unless otherwise noted
INPUT SPECIFICATIONS
Input voltage range 12V nominal……………………........……..…..…...…9 to 18V
                              24V nominal…........………………..………....…...…18 to 36V
                              48V nominal…........………………..………....…...…36 to 75V
Input filter…………………………………………………..................…….Pi Type
Over voltage shutdown.....................................................................20,38 or 78VDC
Under voltage shutdown...............................................................8,17 or 34VDC, typ.
Reflected ripple current..............................................................................75mA, typ.
OUTPUT SPECIFICATIONS
Output voltage accuracy 
Single, dual output.......................................................................................±2% max.
Triple output, primary............................................................±2% max. (Adj. to Zero)
         Auxiliaries...........................................................................................±5% max.
Output voltage balance
Dual output.................................................................................................±2% max.
Triple output...............................................................................................±10% typ.
Ripple and noise, 20MHz BW..……………………………........1% PK-PK of Vout.
Line regulation, HL-LL
Single output.............................................................................................±0.5% max.
Dual output..................................................................................................±1% max.
Triple output, primary...................................................................................±2% max.
         Auxiliaries...........................................................................................±5% max.
Load regulation, 100% to 10% Full Load
Single output.............................................................................................±0.5% max.
Dual output..................................................................................................±1% max.
Triple output, primary...................................................................................±2% max.
         Auxiliaries...........................................................................................±5% max.
Efficiency…………………..………………………………........….......SEE TABLE
Temperature coefficient………….………………………..........….…..…±0.02%/ΊC
Short circuit protection……………………………………….........….......Continuous
Transient response recovery time, 25% load step change…….....…...........…500΅ sec
Transient voltage peak deviation....................................................................2% of Vo
Minimum output current % lout rated (Main output)
FDC40-xxD3305 (3.3V).....................................................................................20%
Dual and triple......................................................................................................20%
Over voltage protection threshold
3.3V Output........................................................................................................3.9V
5V Output...........................................................................................................6.2V
12V Output..........................................................................................................15V
15V Output..........................................................................................................18V
REMOTE ON/OFF CONTROL
Control voltage referenced to negative(-)input
Compatibility…….……………………………………........……….….CMOS, TTL
On-control…………………………………………...............…...4.8V min. or Open
Off-control……………………………………………....…...…..0.4V max. or Short
GENERAL SPECIFICATIONS
Switching frequency…………………………………….......…..………185kHz, typ.
Isolation voltage…………………………………….…….....…....….1600VDC min.
Isolation resistance………....…………………………….....…..…….109Ohms, min.
ENVIRONMENTAL SPECIFICATIONS (REFERENCE)
Operating temperature range………………….………….......……...-25ΊC to +85ΊC
Storage temperature range…………………………….......……….-55ΊC to +105ΊC
Case temperature ………........……………….....……..................……+100ΊC,max.
Cooling………....…………………………………….......……...Free-air convection
EMI / RFI………..…………………………….......…...Six-Sided Continuous Shield
PHYSICAL SPECIFICATIONS
Case Material………….............…Nickel-Coated Copper wit Non-Conductive Base
Dimensions……………....….…….....……….……......……...2.6 x 3.0 x 0.4 Inches
                                                                                                (66 x 76.2 x 10.2 mm)
MODEL
NUMBER

OUTPUT
VOLTAGE

OUTPUT
CURRENT		% typ.
EFF		CAPACITOR
LOAD MAX.
FDC40-12S333.3VDC10A7825800uF
FDC40-12S055VDC8A8213600uF
FDC40-12S1212VDC3.4A842400uF
FDC40-12S1515VDC2.7A841550uF
FDC40-12D05+/-5VDC+7/-1A8112000uF/1700uF
FDC40-12D12+/-12VDC+/-1.8A83650uF
FDC40-12D15+/-15VDC+/-1.4A83400uF
FDC40-12D33053.3VDC  5.0VDC4A/4A7810300uF/6800uF
FDC40-12T05125VDC+/-12VDC4000mA/+/-850mA806800uF(+5V)
FDC40-12T05155VDC+/-15VDC4000mA/+/-680mA806800uF(+5V)
FDC40-24S333.3VDC10A8125800uF
FDC40-24S055VDC8A8313600uF
FDC40-24S1212VDC3.4A882400uF
FDC40-24S1515VDC2.7A881550uF
FDC40-24D05+/-5VDC+7/-1A8212000uF/1700uF
FDC40-24D12+/-12VDC+/-1.8A84650uF
FDC40-24D15+/-15VDC+/-1.4A84400uF
FDC40-24D33053.3VDC  5.0VDC4A/4A7810300uF/6800uF
FDC40-24T05125VDC+/-12VDC4000mA/+/-850mA816800uf(+5V)
FDC40-24T05155VDC+/-15VDC4000mA/+/-680mA816800uf(+5V)
FDC40-48S333.3VDC10A8125800uF
FDC40-48S055VDC8A8313600uF
FDC40-48S1212VDC3.4A882400uF
FDC40-48S1515VDC2.7A881550uF
FDC40-48D05+/-5VDC+7/-1A8212000uF/1700uF
FDC40-48D12+/-12VDC+/-1.8A84650uF
FDC40-48D15+/-15VDC+/-1.4A84400uF
FDC40-48D33053.3VDC  5.0VDC4A/4A7810300uF/6800uF
FDC40-48T05125VDC+/-12VDC4000mA/+/-850mA826800uf(+5V)
FDC40-48T05155VDC+/-15VDC4000mA/+/-680mA826800uf(+5V)
Pin Connections
Pin#SingleDualTRIPLE3.3VDC/5VDC
1Remote On/OffRemote On/OffRemote On/OffRemote On/Off
2+Input+Input+Input+Input
3-Input-Input-Input-Input
4SyncSyncSyncSync
5+Output Sense/Trim(Down)+Output+Output(Aux)+3.3VDC
6Output TrimCommonCommon(Aux)Common
7+Output Sense/Trim(Up)-Output-Output(Aux)+5.0VDC
8+Output Output Trim+Output(Primary)Trim
9-Output NC-Output(Primary)NC
10No PinNCOutput Trim(Primary)NC
 
OPERATING TEMPERATURE LIMITS AND OUTPUT POWER RANGE