DC-DC Converters
Description
DC-DC
10 Watts JCA Series
xppower.
com
• Compact 1.
0” x 0.
8” Metal Package • Industry Standard Pin Out • 2:1 Input Range • Single & Dual Outputs • Operating Temperature -40 °C to +100 °C • UL, CB, & TUV Approval • 3 Year Warranty
Specification
Input
Input Voltage Range
Input Current Input Filter Input Reflected Ripple Current Input Surge
• 5 V (4.
5-9.
0 VDC) 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-75 VDC)
• See table • Pi network • 80 mA, 5 V input models, 30 mA all others
12 µH inductor, 5 Hz to 20 MHz • 5 V models 10 V for 1 s max,
12 V models 25 V for 1 s max, 24 V models 50 V for 1 s max, 48 V models 100 V for 1 s max
Output
Output Voltage
• See table
Initial Set Accuracy • ±1% max
Start Up Delay
• 30 ms max
Start Up Rise Time
• 3.
5 ms typical
Minimum Load
• No minimum load required
Line Regulation
• ±0.
3%
Load Regulation
• ±1%
Cross Regulation
• ±5% on dual output models with one output at 5% load and other varied from 5% to 100%
Transient Response
• 4% max deviation, recovery to within 1% in <500 µs for a 25% load change at 1 A/µs
Ripple & Noise
• 50 mV pk-pk, 20 MHz bandwidth
Overcurrent Protection • 150% typical, trip and restart (hiccup mode)
Short Circuit Protection • Continuous with auto recovery
Overvoltage Protection • 150% typical, Recycle input to reset
Temperature Coefficient
• ±0.
05%/°C
General
Efficiency Isolation
Switching Frequency Power Density MTBF
• See table • 1500 VDC Input to Output, basic insulation
500 VDC Input to Case 500 VDC Output to Case • 300 kHz typical • 31.
25 W/in3 • >950 kHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature • -40 °C to +100 °C output power derates from 100% load at +70 °C linearly to 0% load at +100 °C
Case Temperature
• +100 °C max
Storage Temperature • -55 °C to +125 °C
Cooling
• Convection cooled
Operating Humidity • Up to 95% RH, non-condensing
EMC & Safety
Emissions
ESD Immunity Radiated Immunity Conducted Immunity Magnetic Fields Safety Approvals
•...
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