
PO 53
www.recom-international.com
August 2002
Specifications
(typical at nominal input and 25°C unless otherwise noted)
Output Power
20W max.
Voltage Accuracy (full Load and nominal Vin)
±1%
Voltage Adjustability
±10%
Minimum Load (see note 1)
10% of FL
Line Regulation (LL-HL at FL)
±0.2% max.
Load Regulation (10% to 100% FL)
±0.5%
Ripple and Noise, 20MHz BW (measured with a 104pF/50V MLCC)
75mVp-p
Temperature Coefficient
Transient Response Recovery Time, 25% Load Step Change
±0.02%/°C max.
300μsec
Over Voltage Protection (zener diode clamp):
1.5V Output
1.8V Output
2.5V Output
3.3V Output
5V Output
TBD
TBD
3.6V
3.9V
6.2V
Over Load Protection (% of full load at nominal Vin)
Short Circuit Protection
150% typ.
Hiccup,Automatic Recovery
Input Voltage Range
24V types nominal input
48V types nominal input
18-36VDC
36-75VDC
Input Filter
L-C Type
Input Surge Voltage (100 ms max.)
24V Input
48V Input
50VDC
100VDC
Input Reflected Ripple (see note 2)
Nominal Vin and full load
100mAp-p
Start Up Time (nominal Vin and constant resistor load)
Remote ON/OFF (see note 3)
20ms typ.
DC-DC ON
DC-DC OFF
Nominal Vin
Open or 3.5V < Vr < 12V
Short or 0V < Vr < 1.2V
Remote off Input Current
2.5 mA
Isolation Voltage
1600VDC
Isolation Resistance
10
9
Isolation Capacitance
1000pF
Switching Frequency
300kHz, typ.
Approved to Safety Standards
UL 1950, EN60950
Case Material
Nickel-Coated Copper
Base Material
Non-conducted Black Plastic
Potting Material
Epoxy (UL94-V0)
Weight
27g (0.95 oz)
Dimensions
50.8 x 25.4 x 10.2 mm
MTBF (MIL-HDBK-217F,TA = 25°C full load)
3.369 x 10
5
Hours
Operating Temperature Range
-40°C to +85°C (with derating)
Maximum Case Temperature
+100°C
Storage Temperature Range
-55°C to +105°C
Thermal Impedance (see note 4)
Natural convection
12°C/Watt
Thermal Shock
MIL-STD-810D
Vibration
10-55Hz, 2G, 3 Min. Period, 30 Min. along X,Y and Z
continued on next page
POWERLINE - DC/DC-Converter
F-Series, 20W, 1.6 kV Isolation, 2:1 Wide Input Range (Single Output)