15/20 Watts
JCM Series
xppower.com
•
•
•
•
•
•
•
Very High Power Density
2:1 Input Range
Operating Temperature ꢀ40 °C to +105 °C
Single & Dual Outputs
1600 VDC Isolation
High Efficiency ꢀ up to 89%
3 Year Warranty
Specification
Input
General
Efficiency
Isolation
• See table
Input Voltage Range
• 12 V (9-18 VDC)
24 V (18-36 VDC)
48 V (36-75 VDC)
• See table
• Pi network
• JCM15: 20 mA pk-pk, JCM20: 30 mA pk-pk
through 12 µH inductor and 47 µF
capacitor, 5 Hz to 20 MHz
• 12 V models: 36 VDC for 100 ms
24 V models: 50 VDC for 100 ms
48 V models: 100 VDC for 100 ms
• 1600 VDC Input to Output
1600 VDC Input to Case
1600 VDC Output to Case
Input Current
Input Filter
Isolation Capacitance • JCM15: 1200 pF max,
JCM20: 1000 pF max
• JCM15: 375 kHz typical,
JCM20: 330 kHz typical
• JCM15: 38ꢁ4 Wꢂin ,
JCM20: 51ꢁ3 Wꢂin
Input Reflected
Ripple Current
Switching Frequency
Power Density
3
Input Surge
3
MTBF
• >560 kHrs to MIL-STD-217F at 25 /C, GB
Output
Environmental
Output Voltage
Output Trim
• See table
Operating Temperature • -40 /C to +105 /C, derate from 100ꢀ
load at +65 /C to no load at +105 /C
•
10ꢀ max on single output
• No minimum load required
1ꢀ max
for JCM15 and 100ꢀ load at +55 /C to
no load at 105 /C for JCM20
Minimum Load
Initial Set Accuracy
Start Up Delay
•
Case Temperature
• +105 /C max
• 20 ms typical
• JCM15: 0ꢁ2ꢀ max, JCM20: 0ꢁ5ꢀ
Storage Temperature • -40 /C to +125 /C
Line Regulation
Load Regulation
Cross Regulation
Transient Response
Humidity
Cooling
• Up to 90ꢀ, non-condensing
• Natural convection
•
•
0ꢁ5ꢀ max single, 1ꢁ0ꢀ max dual
5ꢀ on dual output models (see note 2)
• <3ꢀ max deviation, recovery to within 1ꢀ
in 250 µs for a 25ꢀ load change
EMC
Emissions
• EN55022 class A conducted & radiated
with external components, see application
note
• EN61000-4-2, 6 kV contact discharge,
8 kV air discharge, Perf Criteria A
Ripple & Noise
• 100 mV pk-pk, 20 MHz bandwidth,
(see note 3)
Overvoltage Protection • 3ꢁ3 V models: 3ꢁ9 V typical
5 V models: 6ꢁ2 V typical
ESD Immunity
12 V models: 15 V typical
15 V models: 18 V typical
5 V models: 6ꢁ2 V typical
12 V models: 15 V typical
15 V models: 18 V typical
Radiated Immunity
EFT/Burst
• EN61000-4-3, 10 Vꢂm, Perf Criteria A
• EN61000-4-4, level 2, Perf Criteria A*
• EN61000-4-5, level 2, Perf Criteria A
• EN61000-4-6, 10 Vrms, Perf Criteria A
• EN61000-4-8, 1 Aꢂm, Perf Criteria A
Surge
Conducted Immunity
Magnetic Field
Overload Protection
• 150ꢀ of full load typical
Short Circuit Protection • Trip & restart (hiccup) with auto recovery
Maximum Capacitive
Load
• See table
*External input capacitor required, 220 µF/100 V.
Temperature
Coefficient
•
0ꢁ02ꢂ/C max
Remote On/Off
• On >3ꢁ0 VDC or open circuit
Off <1ꢁ2 VDC or short circuit pins 2 & 3