10-20 Watts
JTA Series
xppower.com
•
•
•
•
•
•
•
4:1 Input Range
-40 ˚C to +100 ˚C Operating Temperature
Single & Dual Outputs
Overvoltage & Overcurrent Protection
UL Safety Approvals
Remote On/Off
1500 VDC Isolation
Specification
Input
General
Input Voltage Range
• 9-36 VDC
18-75 VDC
Efficiency
Isolation
MTBF
• See table
• 1500 VDC Input to Output
• 1ꢀ000 kHrs min per MIL-HDBK-217F
Input Current
• JTA10: 1.65 A max at 9 VDC input
JTA15: 2.20 A max at 9 VDC input
JTA20: 2.90 A max at 9 VDC input
Environmental
Operating Temperature • -40 ºC to +100 ºCꢀ see derating curve
Output
Case Temperature
Cooling
• +100 °C max
Output Voltage
• See table
• Natural convection
• 5-95% RHꢀ non-condensing
• -55 ºC to +105 ºC
Output Voltage Trim
Voltage Balance
Minimum Load
•
•
10% (15 & 20 W models only)
Operating Humidity
Storage Temperature
1% max dual modelsꢀ 100% load
• No minimum load required for single
output modelsꢀ 10% required for dual
output models
EMC & Safety
Emissions
• EN55022ꢀ
Line Regulation
Load Regulation
•
1% max
level A conducted (below -25 ºC)
level B conducted (-25 ºC to +100 ºC)
See note 1.
• Single output models: 1% max
Dual output models: 2% max
for a 10-100% load change
EN55022ꢀ level A radiated
Setpoint Accuracy
Ripple & Noise
•
2%
ESD Immunity
• EN61000-4-2ꢀ level 2
Perf Criteria A
• Single output models: 50 mV pk-pk
Dual output models: 75 mV pk-pk typical
at 20 MHz BW
Radiated Immunity
Conducted Immunity
Safety Approvals
• EN61000-4-3 3 V/rmsꢀ
Perf Criteria A
Transient Response
• 4% max deviationꢀ recovery to within
1% in <500 µs for a 25% load change
• EN61000-4-6 3 V/mꢀ
Perf Criteria A
Temperature
Coefficient
• 0.02%/ºC
• UL60950-1
Overvoltage Protection • See table
Overcurrent Protection • Continuous with auto recovery
Remote On/Off
• On = Logic High or Open
Off = Logic Low or <1.8 V
(15 & 20 W models only)