xppower.com
12/15 Watts
JCG Series
High Power Density
2:1 Input Range
Operating Temperature 40 C to +100 C
Single & Dual Outputs
Remote On/Off
1600 VDC Isolation
3 Year Warranty
Specification
Input General
Input Voltage Range 12 V (9-18 VDC) Efficiency See tables
24 V (18-36 VDC)
Isolation Voltage 1600 VDC Input to Output
48 V (36-75 VDC)
1600 VDC Input to Case
Input Current See table 1600 VDC Output to Case
Input Filter Pi network Isolation Capacitance 2000 F max
Input Reflected 20 mA pk-pk through 12 H inductor Switching Frequency 330 kHz typical
3 3
Ripple Current
Power Density 30 W/in for JCG12, 37.5 W/in for JCG15
Input Surge 12 V models 36 VDC for 1000 ms
MTBF >1.0 MHrs to MIL-HDBK-217F
24 V models 50 VDC for 1000 ms
at 25 C, GB
48 V models 100 VDC for 1000 ms
Undervoltage Lockout None
Environmental
Input Reverse Voltage None
Operating Temperature -40 C to +100 C, derate from 100% load
Protection
at +60 C to no load at +100 C
Case Temperature +100 C max
Output
Storage Temperature -40 C to +125 C
Output Voltage See table
Humidity Up to 95%, non-condensing
Minimum Load No minimum load required
Cooling Natural convection
Initial Set Accuracy 1.2% max for JCG12, 1.0% for JCG15
Start Up Delay 20 ms max
EMC
Line Regulation 0.5% max
Emissions EN55022 Class A conducted and radiated
Load Regulation 0.5% max single, 1.0% max dual
with external components - see
Cross Regulation 5% on dual output models (see note 2)
application note
Transient Response <3% deviation, recovery to within 1% in
ESD Immunity EN61000-4-2, level 3, Perf Criteria A
250 s for a 25% load change
EFT/Burst EN61000-4-4, level 3, Perf Criteria A*
Ripple & Noise 85 mV pk-pk, 20 MHz bandwidth for
Surge EN61000-4-5, installation class 3,
JCG12,
Perf Criteria A*
60 mV pk-pk, 20 MHz bandwidth for
Conducted Immunity EN61000-4-6, 10 Vrms, Perf Criteria A
JCG15 (see note 3)
Magnetic Field EN61000-4-8, 1 A/m, Perf Criteria A
Overload Protection >150% of full load
Overvoltage Protection 2.5/3.3 V models: 3.9 V typical
* A 330 F, 100 V capacitor is required across input terminals to meet
5 V models: 6.2 V typical
performance criteria A.
12 V models: 15.0 V typical
15 V models: 18.0 V typical
12 V models: 15.0 V typical
15 V models: 18.0 V typical
Short Circuit Protection Trip & restart (hiccup) with auto recovery
Maximum Capacitive See table
Load
Temperature 0.02/C max
Coefficient
Remote On/Off ON >3.0 VDC or open circuit
OFF <1.2 VDC or short circuit pin 1, 2 & 3
DCDCDCDC
JCG12/15
Models and Ratings
(1)
Input Current Max. Capacitive
Input Voltage Output Voltage Output Current Efficiency Model Number
No Load Full Load Load
2.5 V 3.5 A 15 mA 0.89 A 2000 F 85% JCG1212S2V5
3.3 V 3.5 A 15 mA 1.15 A 2000 F 87% JCG1212S3V3
5.0 V 2.4 A 15 mA 1.16 A 2000 F 89% JCG1212S05
9-18 V 12.0 V 1.0 A 15 mA 1.15 A 430 F 90% JCG1212S12
15.0 V 0.8 A 15 mA 1.15 A 300 F 90% JCG1212S15
12.0 V 0.5 A 15 mA 1.15 A 200 F 90% JCG1212D12
15.0 V 0.4 A 15 mA 1.14 A 120 F 91% JCG1212D15
2.5 V 3.5 A 15 mA 0.45 A 2000 F 85% JCG1224S2V5
3.3 V 3.5 A 15 mA 0.57 A 2000 F 87% JCG1224S3V3
5.0 V 2.4 A 15 mA 0.58 A 2000 F 89% JCG1224S05
18-36 V 12.0 V 1.0 A 15 mA 0.58 A 430 F 90% JCG1224S12
15.0 V 0.8 A 15 mA 0.58 A 300 F 90% JCG1224S15
12.0 V 0.5 A 15 mA 0.58 A 200 F 90% JCG1224D12
15.0 V 0.4 A 15 mA 0.56 A 120 F 91% JCG1224D15
2.5 V 3.5 A 15 mA 0.23 A 2000 F 84% JCG1248S2V5
3.3 V 3.5 A 15 mA 0.28 A 2000 F 88% JCG1248S3V3
5.0 V 2.4 A 15 mA 0.29 A 2000 F 89% JCG1248S05
36-75 V 12.0 V 1.0 A 15 mA 0.29 A 430 F 88% JCG1248S12
15.0 V 0.8 A 15 mA 0.29 A 300 F 89% JCG1248S15
12.0 V 0.5 A 15 mA 0.29 A 200 F 88% JCG1248D12
15.0 V 0.4 A 15 mA 0.29 A 120 F 89% JCG1248D15
3.3 V 4.0 A 15 mA 1309 mA 4700 F 86% JCG1512S3V3
5.1 V 3.0 A 15 mA 1465 mA 3300 F 89% JCG1512S05
12.0 V 1.25 A 15 mA 1436 mA 600 F 89% JCG1512S12
9-18 V 15.0 V 1.0 A 15 mA 1420 mA 400 F 90% JCG1512S15
5.0 V 1.5 A 15 mA 1488 mA 1500 F 86% JCG1512D05
12.0 V 0.625 A 15 mA 1420 mA 288 F 90% JCG1512D12
15.0 V 0.5 A 15 mA 1420 mA 200 F 90% JCG1512D15
3.3 V 4.0 A 10 mA 647 mA 4700 F 87% JCG1524S3V3
5.1 V 3.0 A 10 mA 732 mA 3300 F 89% JCG1524S05
12.0 V 1.25 A 10 mA 710 mA 600 F 90% JCG1524S12
18-36 V 15.0 V 1.0 A 10 mA 702 mA 400 F 91% JCG1524S15
5.0 V 1.5 A 10 mA 744 mA 1500 F 86% JCG1524D05
12.0 V 0.625 A 10 mA 710 mA 288 F 90% JCG1524D12
15.0 V 0.5 A 10 mA 710 mA 200 F 90% JCG1524D15
3.3 V 4.0 A 5 mA 327 mA 4700 F 86% JCG1548S3V3
5.1 V 3.0 A 5 mA 370 mA 3300 F 88% JCG1548S05
12.0 V 1.25 A 5 mA 359 mA 600 F 89% JCG1548S12
36-75 V 15.0 V 1.0 A 5 mA 359 mA 400 F 89% JCG1548S15
5.0 V 1.5 A 5 mA 372 mA 1500 F 86% JCG1548D05
12.0 V 0.625 A 5 mA 359 mA 288 F 89% JCG1548D12
15.0 V 0.5 A 5 mA 355 mA 200 F 90% JCG1548D15
Notes
1. Input current measured at nominal input voltage. 3. Measured with 1 F ceramic capacitor across output rails.
2. When one output is set to 100% load & the other varies between 25% & 100% load.
Mechanical Details
Pin Connections
Pin Single Dual
1.25 0.08 0.90 1 Remote On/Off Remote On/Off
(31.75) (2.00) (22.86)
2 -Vin -Vin
3 -Vin -Vin
0.40 (10.16)
9 No Pin Common
132 9 11
11 Not Connected -Vout
DIA
0.12 (3.05) Min. 14 +Vout +Vout
0.80 0.60
0.02 Bottom View
(20.32) (15.24)
16 -Vout Common
(0.50)
22 +Vin +Vin
23 22 16 14
23 +Vin +Vin
Notes
1. All dimensions are in inches (mm) 4. Pin pitch tolerance: 0.014 (0.35)
0.10 0.20
(2.54) (5.08)
2. Weight: 0.04 lbs (18 g) approx 5. Package: 24 pin DIL nickel-coated
3. Pin diameter: 0.02 0.002 (0.5 0.05) copper
Application Notes
Derating Curve Input Filter
100
+ +Vin +Vout
12 H
80
DC/DC
100 F LOAD
Converter
60
-Vin -Vout
-
40
20
Remote On/Off
0
Standard ROF logic is positive
-40 -20 0 10 20 30 40 50 60 70 80 90 100 110
Output On >3.0 VDC or open circuit
Ambient Temperature (C)
Output Off <1.2 VDC or short circuit pins 1, 2 & 3
11-Apr-12
Load (%)