DC-DC
1 Watts
IW Series
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Wide 2:1 Input Range
SIP or DIP Package
1000 VDC Isolation
Optional 3000 VDC Isolation
xppower.com
Regulated Single & Dual Output
Continuous Short Circuit Protection
MTBF >2.7 MHrs
Specification
Input
• 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
Input Reflected Ripple
• 35 mA pk-pk through 12 µH inductor
5 Hz to 20 MHz
Input Current
• See table
Input Filter
• Capacitor
Input Voltage Range
General
Efficiency
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Switching Frequency
MTBF
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See table
1000 VDC, optional 3000 VDC (see note 2)
10
9
Ω
60 pF typical
100-650 kHz typical
>2.7 MHrs to MIL-STD-217F
Physical
Case Material
• 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
Output
Output Voltage
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Line Regulation
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Load Regulation
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Setpoint Accuracy
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Start Up Rise Time
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Ripple & Noise
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Temperature Coefficient
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Short Circuit Protection
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Current Limiting
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Cross Regulation
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Transient Response
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Maximum Capacitive
Load
Remote On/Off
See table
±0.5% max
±1.0% max from 25-100% load
±2% max
100 ms typical
80 mV pk-pk max 20 MHz BW. See note 6
0.02%/°C
Continuous with auto recovery
Typically 110% of max Iout
±5%
±3% deviation recovering to <1%
within 300 µs for 25% load change
• See table
• Optional on SIP package models
applying 5 V via 1 kΩ current limiting
resistor & diode turns output off
(see note 4)
Pin Material
Potting Material
Lead Soldering
Temperature
Environmental
Operating Temperature
• -40 °C to +85 °C, derate from 100% load
at 85 ºC to 0% load at 100 ºC
Storage Temperature
• -40 °C to +125 °C
Case Temperature
• 100 °C max
Cooling
• Convection-cooled
Humidity
• 95% RH, non condensing