Specification

20 Watts

•

2:1 Input Range

•

40 °C to +100 °C Operating Temperature

•

Single & Dual Outputs

•

Remote On/Off

•

High Efficiency

up to 93%

•

1600 VDC Isolation

•

3 Year Warranty

JCK Series

Input

Input Voltage Range

• 12 V (9-18 VDC)

24 V (18-36 VDC)

48 V (36-75 VDC)

Input Current

• See table

Undervoltage Lockout

• 12 V models: ON 8.6 V, OFF 7.9 V typical

24 V models: ON 17.8 V, OFF 16 V typical

48 V models: ON 33.5 V, OFF 30.5 V typical

Input Surge

• 12 V models 36 VDC for 100 ms

24 V models 50 VDC for 100 ms

48 V models 100 VDC for 100 ms

Output

Output Voltage

• See table

Output Voltage Trim

• ±10% max on single outputs

Minimum Load

• No minimum load required

Line Regulation

• ±0.5% max

Load Regulation

• Single output models: ±0.5% max

Dual output models: ±1% max

balanced outputs

Cross Regulation

• ±5% for dual outputs (see note 2)

Setpoint Accuracy

• ±1% max

Start Up Delay

• <20 ms

Start Up Rise Time

• <5 ms

Ripple & Noise

• 75 mV pk-pk (see note 3)

Transient Response

• ±3% max deviation, recovery to within

1% in 250 µs for a 25% load change

Temperature

• 0.02%/°C

Coefficient

Overvoltage Protection

• 3.3 V models: 3.9 V typical

5 V models: 6.2 V typical

12 V models: 15 V typical

15 V models: 18 V typical

±12 V models: ±15 V typical

±15 V models: ±18 V typical

Overload Protection

• >140% of full load at nominal input

Short Circuit Protection

• Trip & restart (hiccup mode), auto recovery

Remote On/Off

• On = Logic High (>3.0 V) or Open

Off = Logic Low (<1.2 V) or short pin 2 to

pin 6

Capacitive Load

• See table

xppower.com

General

Efficiency

• See table

Isolation

• 1600 VDC Input to Output

1600 VDC Input to Case

1600 VDC Output to Case

Isolation Capacitance

• 1200 pF typical

Isolation Resistance

Ωmin

Switching Frequency

• 330 kHz typical

Power Density

MTBF

• >680 kHrs minimum to MIL-HDBK-217F

at 25 °C, GB

Environmental

Operating Temperature

• -40 °C to +100 °C, derate from 100% load

at +70 °C to 0% load at +100 °C

Case Temperature

• +100 °C max

Cooling

• Convection-cooled

Operating Humidity

• Up to 95% RH, non-condensing

Storage Temperature

• -40 °C to +125 °C

EMC

Emissions

• EN55022, Class A conducted

& radiated with external components,

see application note

ESD Immunity

• EN61000-4-2, 8 kV air, 6 kV contact,

Perf Criteria A

Radiated Immunity

• EN61000-4-3 10 V/m, Perf Criteria A

EFT/Burst

• EN61000-4-4 level 3, Perf Criteria B*

Surge

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

Conducted Immunity

• EN61000-4-6 10 V/rms,Perf Criteria A

Magnetic Field

• EN61000-4-8 1 A/m, Perf Criteria A

*External input capacitor required 220 µF/100 V.