IU0503SA Datasheet, PDF (1/2 Pages) XP Power Limited – DC-DC Power Supplies

2 Watts
IU Series
xppower.com
• Regulated Single & Dual Output
• SIP or DIP Package
• Wide 2:1 Input Range
• 1000 VDC Isolation, 3000 VDC Option
• Continuous Short Circuit Protection
• Efficiency up to 78%
• -40 °C to +85 °C Operating Temperature
Specification
Input
Input Voltage Range
Input Current
Input Reflected Ripple
Input Filter
• 5 V models: 4.5 - 9.0 V
12 V models: 9.0 - 18.0 V
24 V models: 18.0 - 36.0 V
48 V models: 36.0 - 72.0 V
• See table
• 35 mA pk-pk through 12 µH inductor,
5 Hz to 20 MHz
• Capacitor
Output
Output Voltage
• See tables
Output Voltage Balance • ±1% between dual output rails
Initial Set Accuracy • ±2%
Start Up Rise Time
• 100 ms typical
Line Regulation
• ±0.5%
Load Regulation
• ±1% for 25-100% load change
Cross Regulation
• ±5%
Transient Response
• ±3% deviation recovering to <1% within
300 µs for 25% load change
Ripple & Noise
• 80 mV pk-pk, 20 MHz BW. See note 6.
Short Circuit Protection • Continuous with auto recovery
Current Limiting
• Typically 110% of max Iout
Remote On/Off
• Applying 5 V via 1 kΩ current limiting
resistor & diode to pin 3 turns output off
Temperature Coefficient • ±0.02/°C max
Maximum Capacitive
Load
Remote On/Off
• See table
• Optional on SIP package models applying
5 V via 1 kΩ current limiting resistor and
diode turns output off (see note 4)
General
Efficiency
Isolation Voltage
Input to Output
Capacitance
Switching Frequency
MTBF
• See table
• 1000 VDC input to output 1 min
Optional 3000 VDC (see note 2)
• 60 pF
• 100-650 kHz variable
• >2.7 MHrs to MIL-STD-217F
Physical
Case Material
Pin Material
Potting Material
Lead Soldering
Temperature
• Non-conductive black plastic (UL94V-0
rated). Optional metal:
nickel coated copper
• SIP case: Alloy 42 solder coated
DIP case: ø0.5 mm brass solder coated
• Epoxy (UL94V-0 rated)
• 260 ºC 1.5 mm from case for 10 s
Environmental
Operating Temperature • -40 °C to +85 °C, derate from 100% load
at +85 °C to 0% load at +100 °C
Storage Temperature • -40 °C to +125 °C
Case Temperature
• +100 °C max
Humidity
• Up to 95% RH, non-condensing
Cooling
• Convection-cooled