Specification

100150 Watts

•

110 VDC Input for Rail Applications

•

Up to 92% Efficiency

•

Quarter and Half Brick Packages

•

40 °C to +100 °C Operating Temperature

•

Baseplatecooled

•

Remote On/Off & Remote Sense

•

3 Year Warranty

RDQ Series

Input

Input Voltage Range

• 66-160 VDC

Input Current

• See table

Idle Current

• 50 mA

Input Filter

• Pi network (see note 3)

Undervoltage Lockout

• Turn on 62.0 V, turn off 56.0 V

Input Surge

• 180 VDC for 100 ms

Output

Output Voltage Trim

• ±10%, see application notes

Initial Set Accuracy

• ±1.5% max

Line Regulation

• ±0.2% max measured from high line

to low line

Load Regulation

• ±0.2% max measured from 0-100% load

Start Up Time

• 60 ms typical

Transient Response

• 5% max deviation, recovery to within

1% in 200 µs, 25% step load change

Ripple & Noise

• 5 V models: 100 mV pk-pk

12 V models: 150 mV max pk-pk

24 V models: 240 mV max pk-pk

20 MHz bandwidth (see note 1)

Overvoltage Protection

• 115-140%

Short Circuit Protection

• Continuous

Current Limit

• 110-180% nominal output

Thermal Shutdown

• Case temperature >105 °C typical

Temperature

• ±0.03%/°C

Coefficient

Remote On/Off

• Referenced to -Vin,

Module on = open circuit,

Module off ≤0.8 VDC

Remote Sense

• Compensates up to 10% of Vout nominal,

total of output trim and remote sense

General

Efficiency

• See tables

Isolation Voltage

• 2250 VDC Input to Output

2250 VDC Input to Case

1500 VDC Output to Case

Isolation Resistance

Ω

Isolation Capacitance

• 1000 pF typical

Switching Frequency

• 200 kHz typical

Power Density

MTBF

• 380 kHrs typical to MIL-HDBK-217F

at 25 °C, GB

xppower.com

Environmental

Operating Base Plate

• -40 °C to +100 °C, see derating curve

Temperature

Storage Temperature

• -55 °C to +105 °C

Operating Humidity

• Up to 95% non-condensing

Cooling

• Baseplate-cooled, see derating curve

Cooling Test

• EN60068-2-1, -40 °C for 2 hours

Dry Heat

• EN60068-2-2, 70 °C for 6 hours

Damp Heat

• EN60068-2-30, 25 °C to 55 °C, 90-100%

humidity, 2 cycles of 24 hours

Vibration

Shock

positive and 3 negative on X axis,

negative on Y and Z axes,

Supply Variation

• EN50155, 0.7 to 1.4 Vn

Supply Interruption

• EN50155, 100% for 10 ms

Supply Change-Over

• EN50155, 0.6 Vn for 100 ms

Insulation Test

• EN50155, 500 VDC

Voltage Withstand

• EN50155, 2250 VDC

Supply Over-Voltage

• EN50155, 1.4 Vn for 0.1 s

EMC & Safety

General

• Complies with EN50121-3-2, Railway

Applications - Electromagnetic

Compatibility for Rolling Stock Apparatus

Emissions

• EN55011, 99 dBµV (0.15-0.5 MHz). 93

dBµV (0.5-30 MHz) conducted,

class A radiated, EN55022 Level B

conducted with external filter, see

Application Notes.

ESD Immunity

• EN61000-4-2 Air ±8kV, contact ±6kV,

indirect ±6kV, Perf Criteria A

Radiated Immunity

• EN61000-4-3 80-1000 MHz at 20 V/m,

1400-2100 MHz at 10V/m, 2100-2500

MHz at 5 V/m, Perf Criteria A

EFT/Burst

• EN61000-4-4 level 3, Perf Criteria A

Surge

• EN61000-4-5 level 2, Perf Criteria A*

Conducted Immunity

• EN61000-4-6 10 Vrms, Perf Criteria A

Safety Approval

• UL60950-1 (basic insulation)

Notes

* External TVS is required on the input. See Application Notes.