FEC40

SINGLE , DUAL AND TRIPLE DC/DC CONVERTERS

Х IDEAL FOR TELECOM/NETWORKING APPLICATION
Х 2:1 INPUT RANGE
Х EFFICIENCY TO 90%
Х SIX-SIDED SHIELD
Х 2Ф * 2Ф * 0.4Ф CASE SIZE
Х ON/OFF CONTROL
Х OVER CURRENT PROTECTION
Х SAFETY APPROVAL PENDING

ELECTRICAL SPECIFICATIONS

All specifications are typical at nominal input, full load, and 25║C unless otherwise noted

INPUT SPECIFICATIONS

Input voltage range 24V nominalЕЕЕЕЕЕЕЕ..ЕЕЕ.......ЕЕЕ18 to 36V
48V nominalЕ........ЕЕЕЕЕЕ..ЕЕЕЕ.......Е36 to 75V
Input filterЕЕЕЕЕЕЕЕЕЕЕЕЕЕЕЕЕЕЕ...ЕЕ.........Е.LC Type
Under voltage shutdown.................................................................17 or 34VDC, typ.
Remote off input current............................................................................2.5mA, typ.

OUTPUT SPECIFICATIONS

Output voltage set-point accuracy Single/DualЕ.ЕЕ.ЕЕ......ЕЕЕ...ЕЕ.▒1%
                                                    Triple................................................primary ▒1%
                                                            .............................................Auxiliaries ▒5%
Ripple and noise, 20MHz BW..ЕЕЕЕЕЕЕЕЕЕЕЕ......Е...SEE TABLE
                                                    (Measured with a 104pF/50V multilayer capacitor)
Line regulation, HL-LLЕЕЕ.ЕЕЕЕЕЕЕЕЕЕ.Е......ЕЕЕ.......▒0.5%
Load regulation, 100% to 10% Full Load Single....Е.ЕЕЕЕЕ......Е......▒0.5%
                                                                Dual..................................................▒1%
                                                                Triple.............................Primary        ▒2%
                                                                                                     Auxiliaries     ▒5%
EfficiencyЕЕЕЕЕЕЕ..ЕЕЕЕЕЕЕЕЕЕЕ....ЕЕЕ....SEE TABLE
Temperature coefficientЕЕЕЕ.ЕЕЕЕЕЕЕЕЕ..Е.....Е...Е▒0.02%/║C
Short circuit protectionЕЕЕЕЕЕЕЕЕЕЕЕЕЕЕ.....Е........Continuous
Transient response recovery time, 25% load step changeЕ....ЕЕ..........Е400╡ sec
Transient voltage peak deviationЕЕЕЕЕЕЕ..ЕЕЕЕ......ЕЕ.200mV,max.
Minimum Output Current % Iout Rated (Main Output):
FEC40-xxD3305 (3.3V)....................................................................................20%
Dual and TripleЕ...................................................................................ЕЕЕ10%

REMOTE ON/OFF CONTROL

Control voltage referenced to negative(-)input
CompatibilityЕЕ.ЕЕЕЕЕЕЕЕЕЕЕ.....ЕЕЕ.ЕЕЕЕ.CMOS, TTL
On-controlЕЕЕЕЕЕЕЕЕЕЕЕЕЕЕ.....ЕЕЕЕ..4.8V min. or open
Off-controlЕЕЕЕЕЕЕЕЕЕЕЕЕЕЕ....ЕЕЕЕ.0.4V max. or short

GENERAL SPECIFICATIONS

Switching frequencyЕЕЕЕЕЕЕЕЕЕЕЕ....ЕЕ..ЕЕЕЕ300kHz, typ.
Isolation voltageЕЕЕЕЕЕЕЕЕЕЕЕЕЕ.....ЕЕЕ..Е.1600VDC min.
Isolation resistanceЕЕЕ....ЕЕЕЕЕЕЕЕЕЕ....ЕЕЕЕ.10⁹Ohms, min.

ENVIRONMENTAL SPECIFICATIONS

Operating temperature rangeЕЕЕЕЕЕЕ.ЕЕЕ....Е.ЕЕ..-25║C to +71║C
Storage temperature rangeЕЕЕЕЕЕЕЕЕЕ.....ЕЕЕЕ-55║C to +105║C
Case temperature....................................................................................100║C max.
CoolingЕЕЕ....ЕЕЕЕЕЕЕЕЕЕ.ЕЕЕЕ.....ЕЕ.Free-air convection
EMI / RFIЕЕЕ..ЕЕЕЕЕЕЕЕЕ......ЕЕЕ.Six-Sided Continuous Shield

PHYSICAL SPECIFICATIONS

Case MaterialЕЕЕЕ........Е..Nickel-Coated Copper with Non-Conductive Base
DimensionsЕЕЕЕЕЕ.ЕЕЕЕЕ.Е.......ЕЕЕ.........2.0 x 2.0 x 0.4 Inches
(50.8 x 50.8 x 10.2 mm)

MODEL NUMBER	OUTPUT VOLTAGE	OUTPUT CURRENT	Ripple & noise (mV_P-P)	% typ. EFF.	CAPACITOR LOAD _MAX
FEC40-24S3P3	3.3V	8A	50mV _P-P	87%	31300uF
FEC40-24S05	5V	8A	50mV _P-P	89%	13600uF
FEC40-24D3305	3.3/5V	4/4A	50mV _P-P	84%	11000uF/6800uF
FEC40-24T3312	3.3/▒12V	6/▒0.4A	50/75mV _P-P	85%	13000uF(3.3V)
FEC40-24T3315	3.3/▒15V	6/▒0.3A	50/75mV _P-P	85%	13000uF(3.3V)
FEC40-24T0512	5/▒12V	6/▒0.4A	50/75mV _P-P	87%	6800uF(5V)
FEC40-24T0515	5/▒15V	6/▒0.3A	50/75mV _P-P	87%	6800uF(5V)
FEC40-48S3P3	3.3V	8A	50mV _P-P	88%	31300uF
FEC40-48S05	5V	8A	50mV _P-P	90%	13600uF
FEC40-48D3305	3.3/5V	4/4A	50mV _P-P	88%	11000uF/6800uF
FEC40-48T3312	3.3/▒12V	6/▒0.4A	50/75mV _P-P	86%	13000uF(3.3V)
FEC40-48T3315	3.3/▒15V	6/▒0.3A	50/75mV _P-P	86%	13000uF(3.3V)
FEC40-48T0512	5/▒12V	6/▒0.4A	50/75mV _P-P	88%	6800uF(5V)
FEC40-48T0515	5/▒15V	6/▒0.3A	50/75mV _P-P	88%	6800uF(5V)

Pin Connections
PIN#	FEC40 SERIES
	Single	Dual	Triple
1	+Vin	+Vin	+Vin
2	-Vin	-Vin	-Vin
3	Ctrl	Ctrl	Ctrl
4	NC	3.3V	+Aux Out
5	-Sense	3.3V RTN	Common
6	+Sense	NC	-Aux Out
7	+Vout	NC	+Vout
8	-Vout	5V	-Vout
9	Trim	5V RTN	NC

OPERATING TEMPERATURE LIMITS AND OUTPUT POWER RANGE