Document
DC-DC
10 Watts JCH Series
xppower.com
• 2:1 Input Range • Industry Standard Package • 1500 VDC Isolation • Continuous Short Circuit Protection • -40 °C to +100 °C Operating Temperature • UL Approved • Single & Dual Outputs • 3 Year Warranty
Specification
Input
Input Voltage Range
Input Current Input Reflected Ripple Current Input Filter Input Surge
• 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-72 VDC)
• See table • 35 mA rms through 12 µH inductor
• Pi network • 12 V models 25 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
Voltage Balance
• ±1% (±2% for dual output 3.3 V models)
Minimum Load
• No minimum load required
Line Regulation
• ±0.5%
Load Regulation
• ±0.5% single outputs, ±1.0 dual outputs
Setpoint Accuracy
• ±1.0%
Ripple & Noise
• 100 mV pk-pk for 3.3 V to 15 V models, 150 mV pk-pk for 24 V models, 20 MHz bandwidth
Transient Response
• 3% max deviation, recovery to within 1% in 250 µs for a 25% load change
Temperature Coefficient
• 0.02%/°C
Overload Protection • 140% of full load
Short Circuit Protection • Trip & restart (hiccup mode) with auto recovery
Maximum Capacitive • See table Load
Start Up Delay
• <20 ms
General
Efficiency Isolation Voltage
Isolation Capacitance Isolation Resistance Switching Frequency Power Density MTBF
• See table • 1500 VDC Input to Output
1000 VDC Input to Case 1000 VDC Output to Case • 500 pF typical input to output
• 109Ω • 200 kHz typical • 12.5 W/in3 • >1.1 MHrs to MIL-STD-217F at 25 °C, GB
Environmental
Operating Temperature • -40 °C to +100 °C, derate from 100% load at +85 °C to 0% load at +100 °C
Case Temperature
• +100 °C max
Storage Temperature • -40 °C to +125 °C
Cooling
• Convection-cooled
Operating Humidity • Up to 95% RH, non-condensing
EMC
Emissions
ESD Immunity Radiated Immunity
• EN55022 Class A conducted & radiated with external components, see application note
• EN61000-4-2, 8 kV air discharge Perf Criteria A
• EN61000-4-3, 3 V/m, Perf Criteria A
Safety
Safety Approvals
• UL60950-1, CAN/CSA C22.2 No.60950-1, UL62368-1
DC-DC
Models and Ratings
Input Voltage
Output Voltage
9-18 VDC 18-36 VDC 36-72 VDC
3.3 V 5.0 V 12.0 V 15.0 V 24.0 V ±3.3 V ±5.0 V ±12.0 V ±15.0 V ±24.0 V
3.3 V 5.0 V 12.0 V 15.0 V 24.0 V ±3.3 V ±5.0 V ±12.0 V ±15.0 V ±24.0 V
3.3 V 5.0 V 12.0 V 15.0 V 24.0 V ±3.3 V ±5.0 V ±12.0 V ±15.0 V ±24.0 V
Notes 1. Measured at nominal input voltage.
Output Current
2000 mA 2000 mA
833 mA 666 mA 416 mA ±1000 mA ±1000 mA ±416 mA ±333 mA ±208 mA
2000 mA 2000 mA
833 mA 666 mA 416 mA ±1000 mA ±1000 mA ±416 mA ±333 mA ±208 mA
2000 mA 2000 mA
833 mA 666 mA 416 mA ±1000 mA ±1000 mA ±416 mA ±333 mA ±208 mA
Input Current(1)
No Load
Full Load
30 mA 30 mA 30 mA 30 mA 30 mA 30 mA 30 mA 30 mA 30 mA 30 mA
25 mA 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA
20 mA 20 mA 20 mA 20 mA 20 mA 20 mA 20 mA 20 mA 20 mA 20 mA
705 mA 1016 mA 992 mA 992 mA 980 mA 1068 mA 1016 mA 992 mA 980 mA 980 mA
352 mA 508 mA 496 mA 490 mA 484 mA 352 mA 508 mA 496 mA 496 mA 490 mA
176 mA 251 mA 248 mA 248 mA 245 mA 176 mA 254 mA 245 mA 245 mA 242 mA
Efficiency
78% 82% 84% 84% 85% 78% 82% 84% 85% 85% 78% 82% 84% 85% 86% 78% 82% 84% 84% 85% 78% 83% 84% 84% 86% 78% 82% 85% 85% 86%
JCH10
Maximum Capacitive Load
2200 µF 2200 µF
680 µF 470 µF 330 µF ±1000 µF ±1000 µF ±470 µF ±330 µF ±220 µF
2200 µF 2200 µF
680 µF 470 µF 330 µF ±1000 µF ±1000 µF ±470 µF ±330 µF ±220 µF
2200 µF 2200 µF
680 µF 470 µF 330 µF ±1000 µF ±1000 µF ±470 µF ±330 µF ±220 µF
Model Number
JCH1012S3V3 JCH1012S05 JCH1012S12 JCH1012S15 JCH1012S24 JCH1012D03 JCH1012D05 JCH1012D12 JCH1012D15 JCH1012D24 JCH1024S3V3 JCH1024S05 JCH1024S12 JCH1024S15 JCH1024S24 JCH1024D03 JCH1024D05 JCH1024D12 JCH1024D15 JCH1024D24 JCH1048S3V3 JCH1048S05 JCH1048S12 JCH1048S15 JCH1048S24 JCH1048D03 JCH1048D05 JCH1048D12 JCH1048D15 JCH1048D24
Mechanical Details
1.00 (25.40)
0.10 (2.54)
0.40 0.40 (10.16) (10.16)
0.10 (2.54)
2.00 (50.80)
0.60 (15.24)
345
0.80 (20.32)
Bottom View 12
0.60 (15.24)
DIA. 0.04 (1.00)
Application Notes
Derating Curve
100
75 2 50
25
0.40 0.20 0.40 (10.16) (5.08) (10.16)
Output Power (%)
-40 -20 0 20 40 60 80 100 120 Ambient Temperature (°C)
0.40 (10.16)
PIN CONNECTIONS
Pin Single
Dual
1 +Vin
+Vin
2 -Vin
-Vin
3 +Vout
+Vout
4 No Pin
Com
5 -Vout
-Vout
Notes
1. All dimensions are in inches (mm)
2. Weight: 0.07 lbs (30 g)
3. Pin diameter tolerance: ±0.002 (±0.05)
4. Pin pitch tolerance: ±0.014 (±0.35)
0.20 (5.08)
5. Case tolerance: ±0.02 (±0.50)
min
Input Filter
+ +Vin 12 µH
330 µF
100 µF
- -Vin
27 Nov 17
.