DC-DC
8-15 Watts
xppower.com
JTF Series
•
High Power Density
•
Wide 4:1 Input Range
•
Operating Temperature -40 ºC to +85 ºC
•
Single & Dual Outputs
•
Standard Remote On/Off
•
1600 VDC Isolation
•
3 Year Warranty
Specification
Input
Input Voltage Range
Input Current
Input Filter
Input Reflected
Ripple Current
Input Surge
General
• 24 V (9-36 VDC)
48 V (18-75 VDC)
• See table
• Pi network
• 20 mA pk-pk through 12 µH inductor and
47 µF capacitor, 5 Hz to 20 MHz
• 24 V models: 50 VDC for 100 ms
(1 second for 12 W versions)
48 V models: 100 VDC for 100 ms
(1 second for 12 W versions)
Output Voltage
Minimum Load
Initial Set Accuracy
Start Up Delay
Line Regulation
Load Regulation
Cross Regulation
Transient Response
•
•
•
•
•
•
•
•
Ripple & Noise
•
•
Overvoltage Protection •
Short Circuit Protection
Maximum Capacitive
Load
Temperature
Coefficient
Remote On/Off
Isolation Capacitance
Switching Frequency
Power Density
MTBF
Output
Overload Protection
Efficiency
Isolation
•
•
See table
No minimum load required
±1.0% max for JTF15, ±1.2% for others
20 ms typical
±0.2% max single, ±0.5% dual
±0.5% max single, ±1.0% max dual
±5% on dual output models (see note 2)
1 MHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature • -40 °C to +85 °C, derate from 100% load
at +60 °C to no load at +105 °C for 10 W,
12 W and 15 W versions and from 100%
load at 70 °C to no load at 105 °C for 8 W
version
Case Temperature
• +105 °C max
Storage Temperature
• -40 °C to +125 °C
Humidity
• Up to 90%, non-condensing
Cooling
• Natural convection
EMC
Emissions
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Magnetic Field
• EN55032 class A conducted with external
components - see application note
• EN61000-4-2, level 3, Perf Criteria B
• EN61000-4-3, 10 V/m Perf Criteria A
• EN61000-4-4, level 3 Perf Criteria B*
• EN61000-4-5, level 2 Perf Criteria B*
• EN61000-4-6, 10 Vrms Perf Criteria A*
• EN61000-4-8, 1 A/m Perf Criteria A
Safety
• UL60950-1 & UL62368-1
(JTF08, JTF10,and JTF12 only)
• ±0.02/°C max
Safety Approvals
• On: 3 to 12 VDC or open circuit
Off: