D C -D
C
40 Watts ?2:1 Input Range
?Single, Dual &Triple Outputs
?-40 °C to +100 °C Operating Temperature ?High Efficiency up to 92%?Six-sided Metal Case
?Fixed 350 kHz Switching Frequency ?
Continuous Short Circuit Protection
JCP Series
Input
Input Voltage Range
?12 VDC (9-18 VDC)24 VDC (18-36 VDC)48 VDC (36-75 VDC)Input Current ?See table Input Filter
?Pi network
Undervoltage Lockout
?Turn on >71% nominal input Turn off <67% nominal input
Output
Output Voltage
?See table Output Voltage Trim ?±10%Minimum Load ?See table
Line Regulation
?
±0.5% max for single & dual outputs, ±1.0% max for V1 of triple outputs, ±5.0% for V2 & V3
Load Regulation ?
±0.5% max single & dual outputs, ±2.0% max for V1 of triple outputs,±5.0% for V2 &V3Setpoint Accuracy ?±1.5% max Voltage Balance ?±2.0% max
Ripple & Noise ?
2.5,
3.3 & 5.0 V models 50 mV pk-pk max 12.0 & 15.0 V models 75 mV pk-pk max (20 MHz bandwidth)
Transient Response ?
5% max deviation, recovery to within 1% in 300 μs for a 25% load change Temperature ?±0.02%/°C
Coefficient
Overvoltage Protection ? 2.5 V models 3.6 V typical,
3.3 V models 3.9 V typical, 5.0 V models 6.2 V typical,12.0 V models 15.0 V typical,15.0 V models 18.0 V typical
Overcurrent Protection ?110-140%
Short Circuit Protection ?Continuous, trip & restart (Hiccup mode)Remote On/Off ?ON >3.5 VDC or open circuit
OFF <1.8 VDC
Thermal Protection ?Shuts down when case temperature
measures +110 °C typical
Remote Sense ?Compensates for up to 10% voltage drop
single output models only
https://www.wendangku.net/doc/0e12396172.html,
General
Efficiency
?See table
Isolation Voltage
?1500 VDC Input to Output 1500 VDC Input to Case
Output return connected to case Switching Frequency ?350 kHz typical
MTBF
?>600 kHrs to MIL-STD-217F
Environmental
Operating Temperature ?-40 °C to +100 °C, derate from 100% load
at +60 °C 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 90%, non-condensing
Shock ?
30 g, half sine wave 18 ms pulse applied 3 times on each of 6 axes
Vibration
?5-500 Hz, 3 g, for 10 mins on each of 3 axes
EMC
Emissions
?EN55022 Level A conducted & radiated with external components - contact technical sales
ESD Immunity
?EN61000-4-2, Level 2 Perf Criteria A Radiated Immunity ?EN61000-4-3, 3 V/m Perf Criteria A Conducted Immunity
?EN61000-4-6, 3 V rms Perf Criteria A
DC-DC
Ambient Temperature (°C)
Natural convection, 20 ft/min (0.1 m/s)Maximum case temperature 100 °C
L o a d (%)
Output On >3.5 VDC or open circuit Output Off <1.8 VDC
Optional ROF logic is negative (‘-N’ version).Output On <1.8 VDC
Output Off >3.5 VDC or open circuit
+Sense should be connected to +Vout -Sense should be connected to -Vout.