PP-18

www.recom-electronic.com

REV: 0/2009

Input Voltage Range

24V nominal input

18-36VDC

48V nominal input

36-75VDC

Under Voltage Lockout

24V input

DC-DC ON (min.)

17.5VDC

DC-DC OFF (max.)

17VDC

48V input

DC-DC ON (min.)

35VDC

DC-DC OFF (max.)

34VDC

Input Filter

Common Mode EMC Filter

Input Voltage Variation dv/dt (Complies with ETS300 132 part 4.4)

5V/ms max

Input Surge Voltage (100 ms max.)

24V Input

50VDC

48V Input

100VDC

Input Reflected Ripple

nominal Vin and full load

30mAp-p

Start Up Time

nominal Vin and constant resistor load

2ms typ., 5ms max.

DC-DC ON

Open or 3.0V < Vr < 5.5V

DC-DC OFF

Short or 0V < Vr < 1.2V

Remote OFF input current

Nominal input

2mA typ.

Output Power

50W max.

Output Voltage Accuracy

10% Load and nominal Vin

±1%

Voltage Adjustability

±10%

Minimum Load

0%

Line Regulation

low line, high line at full load

±0.3%

Load Regulation

10% to 100% full load

±0.5%

Ripple and Noise (20MHz bandwith limited)

3.3V, 5V

60mVp-p typ.

(measured with 1µF capacitor across output)

All others

40mVp-p typ.

Temperature Coefficient

±0.04%/°C max.

Transient Response

25% load step change

200µs

Over Load Protection

% of full load at nominal Vin

120% typ.

Short Circuit Protection

Hiccup, automatic recovery

Output Over Voltage Protection (refer to block diagram in Application Notes)

Converter shutdown if Vout > Vout nominal + 20%

Isolation Voltage

Rated at 2250VDC/1 minute, Flash tested at 3000VDC/1 second

Isolation Resistance

10M

Ω min.

Isolation Capacitance (refer to block diagram in Application Notes)

3000pF max.

Operating Frequency

260kHz ± 40kHz

RPP40 Operating Temperature Range

Ambient, Free Convection

-45°C to +89°C max (without derating)

RPP50 Operating Temperature Range

Ambient, Free Convection

-45°C to +81°C max (without derating)

-45°C to +105°C max (with derating)

Maximum Case Temperature

+120°C

Storage Temperature Range

-55°C to +125°C

Over Temperature Protection (refer to block diagram in Application Notes)

internal thermistor

Thermal Impedance

Vertical

7.3°C/Watt

(Natural convection

Horizontal

10°C/Watt

Relative Humidity

5% to 95% RH

Aluminium

Potting Material

Silicone (UL94-V0)

Weight

39g

Dimensions

2” x 1.2” x 0.48” (50.8 x 30.5 x 11.7mm)

POWERLINE+

DC/DC-Converter

RPP40/50

Series