PO 69www.recom-international.com August 2002
Specifications (typical at nominal input and 25°C unless otherwise noted)
Output Power 40W max.
Voltage Accuracy (full Load and nominal Vin) Single / Dual ±1%
Trip le Main ±1%
Auxilliary ±5%
Voltage Adjustability (single output only) ±10%
Minimum Load Voltage (see note 1) Single & Triple 10% of FL
Dual (3.3V) 800mA
Line Regulation (LL-HL at FL) ±0.5%
Load Regulation (10% to 100% FL) Single ±0.5%
Dual ±1%
Triple Main ±2%
Auxilliary ±5%
Ripple and Noise, 20MHz BW (measured with a 104pF/50V MLCC) See selection guide table
Temperature Coefficient ±0.02%/°C max.
Transient Response Recovery Time (25% load step change) 400µsec
Over Voltage Protection (zener diode clamp): 3.3V Output 3.9V
5V Output 6.2V
12V Output 15V
15V Output 18V
Over Load Protection (% of full load at nominal Vin) 150% max.
Short Circuit Protection Hiccup, Automatic Recovery
Input Voltage Range 24V types nominal input 18-36VDC
48V types nominal input 36-75VDC
Under Voltage Lockout 24V Input DC-DC ON 17.8VDC
DC-DC OFF 16VDC
48V Input DC-DC ON 36VDC
DC-DC OFF 34VDC
Input Filter L-C Type
Input Surge Voltage (100 ms max.) 24V Input 50VDC
48V Input 100VDC
Input Reflected Ripple (see note 2) Nominal Vin and full load 40mAp-p
Start Up Time (nominal Vin and constant resistor load) 25ms typ.
Remote ON/OFF (see note 3)
DC-DC ON Open or 3.5V < Vr < 12V
DC-DC OFF Short or 0V < Vr < 1.2V
Remote off Input Current Nominal Vin 2.5 mA
Isolation Voltage 1600VDC
Isolation Resistance 109Ω
Isolation Capacitance 1000pF
Switching Frequency 300kHz
Approved to Safety Standards UL 1950, EN60950
Case Material Nickel-Coated Copper
Base Material Non-conducted Black FR4
Potting Material Epoxy (UL94-V0)
Weight 60g (2.11 oz)
Dimensions 50.8 x 50.8 x 10.2 mm
MTBF (MIL-HDBK-217F, TA = 25°C full load) 1.434 x 10
5
Hours
continued on next page
POWERLINE - DC/DC-Converter
G-Series, 40W, 1.6 kV Isolation, 2:1 Wide Input Range (Single, Dual & Triple Output)