FDC40
SINGLE, DUAL AND TRIPLE OUTPUT, HIGH DENSITY
40 WATTS DC/DC CONVER TERS
Voltage Balance
Dual Output Models...........................±2%, Max.
Triple Output Models..........................±10%, TYP
Ripple & Noise, 20 MHz BW..............1% Pk-Pk of Vout
Line Regulation
Single Output Models........................±0.5%, Max.
Dual Output Models...........................±1.0%, Max.
Triple Output Models; Primary............±2.0%, Max.
Auxiliaries............±5.0%, Max.
Load Regulation
Single Output Models........................±0.5%, Max.
Dual Output Models...........................±1.0%, Max.
Triple Output Models; Primary............±2.0%, Max.
Auxiliaries............±5.0%, Max.
Minimum Output Current % Iout rated (Main Output)
xxD3305 Models.................................20%
Dual and Triple Output Models...............10%
Temperature Coefficient......................±0.02%/˚C
Temp. Coefficient Balance...................±1%/˚C
Output Short Circuit Duration..............Continuous
Overvoltage Protection Threshold:
3.3V Output.........................................3.9V
5V Output............................................6.2V
12V Output..........................................15V
15V Output..........................................18V
FEATURES
2:1 INPUT RANGE
INCLUDE 3.3/5.0 VDC, TRIPLE OUTPUT
PI INPUT FILTER
SIX-SIDED SHIELD
2 YEAR WARRANTY
EFFICIENT UP TO 88%
LOW PROFILE CASE 0.375 INCH
OVER VOLTAGE PROTECTION
OVER CURRENT PROTECTION
INHIBIT/SYNC INPUT
ON/OFF CONTROL
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...........................10
9
Ohms, min
ELECTRICAL SPECIFICATIONS
All specifications are typical at nominal input, full load,
and 25˚C unless otherwise noted.
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature Range............-25˚C to +85˚C (CASE)
Storage Temperature Range................-55˚C to +125˚C
Cooling.................................................Free-air Convection
EMI/RFI................................................Six-sided Continuous Shield
MTBF....................................................2.294x10
5
Hours
(MIL-HDBK-217F TA=25˚C Full Load)
INPUT SPECIFICATIONS
Input Voltage Range .........................See model Selection Guide
Input Filter..........................................PI Network
Overvoltage Shutdown.......................20, 38 or 78VDC
Undervoltage Shutdown.....................8, 17 or 34 VDC
Reflected Ripple Current....................75mA, Pk -Pk
OUTPUT SPECIFICATIONS
Voltage Accuracy
Single, Dual Output Models...............±2%, Max.
Triple Output Models; Primary............±2%, Max. (Adj. to
Zero)
PHYSICAL SPECIFICATIONS
Case Material.....................................Nickel-Coated Copper with
Non-Conductive Base
Dimensions.........................................2.6x3.0x0.375 Inches
(66x76.2x9.5 mm)
20
VOLGEN [ VOLGEN KAGA ELECTRONICS INC. ]
