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JTF1224S3V3 Datasheet, PDF (1/2 Pages) XP Power Limited – DC-DC Power Supplies | |||
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12 Watts
JTF Series
xppower.com
⢠High Power Density
⢠Wide 4:1 Input Range
⢠Operating Temperature -40 ºC to +100 ºC
⢠Single & Dual Outputs
⢠Standard Remote On/Off
⢠1600 VDC Isolation
⢠High Efficiency - up to 90%
Specification
Input
Input Voltage Range
Input Current
Input Filter
Input Reflected Ripple
Input Surge
⢠24 V (9-36 VDC)
48 V (18-75 VDC)
⢠See table
⢠Pi network
⢠20 mA pk-pk through 12 µH inductor,
5 Hz to 20 MHz
⢠24 V models: 50 VDC for 1000 ms
⢠48 V models: 100 VDC for 1000 ms
Output
Output Voltage
⢠See table
Output Voltage Balance ⢠±1% max, dual output models
Minimum Load
⢠No minimum load required
Intial Set Accuracy
⢠±1.2% max
Start Up Delay
⢠<20 ms
Start Up Rise Time
⢠<10 ms
Line Regulation
⢠±0.2% max
Load Regulation
⢠±0.5% max single, ±1.0% max dual
Cross Regulation
⢠±5% on dual output models, see note 2
Transient Response
⢠<3% max deviation, recovery to within 1%
in 250 µs for a 25% load change
Ripple & Noise
⢠85 mV pk-pk, 20 MHz BW, with 1µF
ceramic capacitor, see note 3
Overload Protection ⢠>170%
Overvoltage Protection ⢠3.3 V models: 3.9 V typical
5 V models: 6.2 V typical
12 V models: 15 V typical
15 V models: 18 V typical
±12 V models: ±15 V typical
±15 V models: ±18 V typical
Short Circuit Protection ⢠Trip & restart (hiccup) with auto recovery
Maximum Capacitive ⢠See tables
Load
Temperature
Coefficient
⢠±0.02/°C max
Remote On/Off
⢠On = 3-12 V or open circuit
Off <1.2 VDC or short circuit pins 1, 2 & 3
General
Efficiency
Isolation
Isolation Capacitance
Switching Frequency
MTBF
⢠See tables
⢠1600 VDC Input to Output
1600 VDC Input to Case
1600 VDC Output to Case
⢠1500 pF max
⢠270 kHz typical
⢠>1 MHrs to MIL-STD-217F
Environmental
Operating Temperature ⢠-40 ºC to +105 ºC, derate from 100% load
at +60 °C to no load at +105 °C
Case Temperature
⢠+105 ºC max
Storage Temperature ⢠-40 ºC to +125 ºC
Humidity
⢠Up to 90%, non-condensing
Cooling
⢠Natural convection
EMC
Emissions
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Magnetic Field
⢠EN55022 Class A conducted with external
components - see application note
⢠EN61000-4-2,
4 kV contact discharge Perf Criteria B
⢠EN61000-4-3, 3 V/m Perf Criteria A
⢠EN61000-4-4, Level 3 Perf Criteria B*
⢠EN61000-4-5, Level 2 Perf Criteria B*
⢠EN61000-4-6, 3 Vrms Perf Criteria A
⢠EN61000-4-8, 1 A/m Perf Criteria A
*See note 4.
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