PP-2

www.recom-power.com

REV: 0/2014

Input Voltage Range

12V nominal input

9-18VDC

24V nominal input

18-36VDC

48V nominal input

36-75VDC

Under Voltage Lockout

12V input

DC-DC ON (min.)

8.5VDC

DC-DC OFF (max.)

8VDC

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

5V/ms max

Input Surge Voltage (100 ms max.)

12V, 24V Input

50VDC

48V Input

100VDC

Start Up Time

nominal Vin and constant resistor load

20ms typ., 50ms max.

Logic High

Open or 3.0V < Vr < 5.5V

Logic Low

Short or 0V < Vr < 1.2V

Remote OFF input current

Nominal input

2mA typ.

Output Power

20W

Output Voltage Accuracy

50% Load and nominal Vin

±1.5%

Voltage Adjustability

Single Output only

±10%

Minimum Load

0%

Line Regulation

low line, high line at full load

±0.3%

Load Regulation

10% to 100% full load

±0.5%

Cross Regulation (10% <>100% Load)

Dual Outputs only

3% typ. / 5% max.

Ripple and Noise (20MHz bandwith limited)

3.3V, 5V

100mVp-p typ.

(measured with 1µF capacitor across outputs)

All others

1% p-p Vout typ.

Temperature Coefficient

±0.04%/°C max.

Transient Response

25% load step change

800µs

Over Load Protection

% of full load at nominal Vin

120% typ.

Short Circuit Protection

Power Limit, automatic recovery

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

Converter shutdown if Vout > Vout nominal + 20% typ-

Isolation Voltage

Rated at 1600VDC/1 minute, Flash tested at 2000VDC/1 second

Isolation Resistance

10M

Ω min.

Isolation Capacitance (refer to block diagram in Application Notes)

1500pF max.

Operating Frequency

260kHz ± 40kHz

Operating Temperature Range

Ambient, Free Convection

-40°C to see Calculation (Note 7)

Maximum Case Temperature

+115°C

Storage Temperature Range

-55°C to +125°C

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

internal thermistor

Thermal Impedance

Ribbed Case: Vertical

7.5°C/Watt

(Natural convection)

Ribbed Case: Horizonzal

11.5°C/Watt

Relative Humidity

5% to 95% RH

Aluminium

Potting Material

Silicone (UL94-V0)

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POWERLINE+

DC/DC-Converter

RPP20-S_D

Series