FDC40

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

	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 25ºC 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%/ºC Short circuit protection……………………………………….........….......Continuous Transient response recovery time, 25% load step change…….....…...........…500µ 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………………….………….......……...-25ºC to +85ºC Storage temperature range…………………………….......……….-55ºC to +105ºC Case temperature ………........……………….....……..................……+100ºC,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.
FDC40-12S33	3.3VDC	10A	78	25800uF
FDC40-12S05	5VDC	8A	82	13600uF
FDC40-12S12	12VDC	3.4A	84	2400uF
FDC40-12S15	15VDC	2.7A	84	1550uF
FDC40-12D05	+/-5VDC	+7/-1A	81	12000uF/1700uF
FDC40-12D12	+/-12VDC	+/-1.8A	83	650uF
FDC40-12D15	+/-15VDC	+/-1.4A	83	400uF
FDC40-12D3305	3.3VDC 5.0VDC	4A/4A	78	10300uF/6800uF
FDC40-12T0512	5VDC+/-12VDC	4000mA/+/-850mA	80	6800uF(+5V)
FDC40-12T0515	5VDC+/-15VDC	4000mA/+/-680mA	80	6800uF(+5V)
FDC40-24S33	3.3VDC	10A	81	25800uF
FDC40-24S05	5VDC	8A	83	13600uF
FDC40-24S12	12VDC	3.4A	88	2400uF
FDC40-24S15	15VDC	2.7A	88	1550uF
FDC40-24D05	+/-5VDC	+7/-1A	82	12000uF/1700uF
FDC40-24D12	+/-12VDC	+/-1.8A	84	650uF
FDC40-24D15	+/-15VDC	+/-1.4A	84	400uF
FDC40-24D3305	3.3VDC 5.0VDC	4A/4A	78	10300uF/6800uF
FDC40-24T0512	5VDC+/-12VDC	4000mA/+/-850mA	81	6800uf(+5V)
FDC40-24T0515	5VDC+/-15VDC	4000mA/+/-680mA	81	6800uf(+5V)
FDC40-48S33	3.3VDC	10A	81	25800uF
FDC40-48S05	5VDC	8A	83	13600uF
FDC40-48S12	12VDC	3.4A	88	2400uF
FDC40-48S15	15VDC	2.7A	88	1550uF
FDC40-48D05	+/-5VDC	+7/-1A	82	12000uF/1700uF
FDC40-48D12	+/-12VDC	+/-1.8A	84	650uF
FDC40-48D15	+/-15VDC	+/-1.4A	84	400uF
FDC40-48D3305	3.3VDC 5.0VDC	4A/4A	78	10300uF/6800uF
FDC40-48T0512	5VDC+/-12VDC	4000mA/+/-850mA	82	6800uf(+5V)
FDC40-48T0515	5VDC+/-15VDC	4000mA/+/-680mA	82	6800uf(+5V)

Pin Connections
Pin#	Single	Dual	TRIPLE	3.3VDC/5VDC
1	Remote On/Off	Remote On/Off	Remote On/Off	Remote On/Off
2	+Input	+Input	+Input	+Input
3	-Input	-Input	-Input	-Input
4	Sync	Sync	Sync	Sync
5	+Output Sense/Trim(Down)	+Output	+Output(Aux)	+3.3VDC
6	Output Trim	Common	Common(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
10	No Pin	NC	Output Trim(Primary)	NC

OPERATING TEMPERATURE LIMITS AND OUTPUT POWER RANGE