SINGLE OUTPUT DC/DC CONVERTERS

• IDEAL FOR TELECOM/NETWORKING APPLICATION
• 2:1 INPUT RANGE
• EFFICIENCY TO 91%
• SIX-SIDED SHIELD
• 2” * 1.6” * 0.4” CASE SIZE
• 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 24V nominal……………………..…………...….....…18 to 36V
                              48V nominal…........………………..……...….....……36 to 75V
Input filter………………………………………………….............……….LC Type
Under voltage shutdown.................................................................17 or 34VDC, typ.
Remote off input current............................................................................2.5mA, typ.

OUTPUT SPECIFICATIONS

Output voltage set-point accuracy …….………….…………...............……….±1%
Ripple and noise, 20MHz BW..………………………………........…..SEE TABLE
                                                     (Measured with a 104pF/50V multilayer capacitor)
Line regulation, HL-LL……….………………………….…............………..±0.2%
Load regulation, 100% to 10% Full Load..…………..………...........……….±0.5%
External Trim Adjustment Range………...…………………….............…..…±10%
Efficiency…………………..…………………………....……......…...SEE TABLE
Temperature coefficient………….……………………….....…....…..…±0.02%/ΊC
Short circuit protection…………………………………...……....….......Continuous
Transient response recovery time, 25% load step change……...…............…300΅ sec
Transient voltage peak deviation…………………..……………........…300mV,max.

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……………………………………......…..………270kHz, typ.
Isolation voltage…………………………………….……......…..….1600VDC min.
Isolation resistance………....……………………….......………...….109Ohms, min.

ENVIRONMENTAL SPECIFICATIONS (REFERENCE)

Operating temperature range………………….…….......…………..-25ΊC to +71ΊC
Case temperature ………........……………………….......…...............+100ΊC max.
Storage temperature range…………………………...…....………-55ΊC to +105ΊC
Cooling………....………………………………...……....…….Free-air convection
EMI / RFI………..…………………………….......….Six-Sided Continuous Shield

PHYSICAL SPECIFICATIONS

Case Material……………….......Nickel-Coated Copper with Non-Conductive Base
Dimensions………………........………....….……….…...2.00 x 1.60 x 0.40 Inches
                                                                                           (50.8 x 40.6 x 10.2 mm)

MODEL
NUMBER

OUTPUT
VOLTAGE

OUTPUT
CURRENT

Ripple & noise (mVP-P)

% typ.
EFF.

CAPACITOR
LOAD max.

FEC30-24S1P8 1.8V 6A 50mV 82 65000uF
FEC30-24S2P5 2.5V 6A 50mV 85 33000uF
FEC30-24S3P3 3.3V 6A 50mV 86 19500uF
FEC30-24S05 5V 6A 50mV 88 10200uF
FEC30-24S12 12V 2.5A 75mV 91 3300uF
FEC30-24S15 15V 2A 75mV 91 1100uF
FEC30-48S1P8 1.8V 6A 50mV 83 65000uF
FEC30-48S2P5 2.5V 6A 50mV 85 33000uF
FEC30-48S3P3 3.3V 6A 50mV 87 19500uF
FEC30-48S05 5V 6A 50mV 89 10200uF
FEC30-48S12 12V 2.5A 75mV 91 3300uF
FEC30-48S15 15V 2A 75mV 91 1100uF

 

Pin Connections

PIN#

FEC30 SERIES

1+Vin
2-Vin
3No Pin
4Ctrl
5No Pin
6+Vout
7-Vout
8Trim
OPERATING TEMPERATURE LIMITS AND OUTPUT POWER RANGE