DC-DC
50-200 Watts
ICH/IFH Series
•
•
•
•
•
•
•
2:1 & 4:1 Input Ranges
Efficiency up to 90%
Single Output
xppower.com
-40 °C to +100 °C Operating Temperature
Continuous Short Circuit Protection
Five-sided Metal Case
Remote On/Off
Specification
Input
Input Voltage Range
Input Current (no load)
Input Reverse Voltage
Protection
Input Filter
Undervoltage Lockout
• See tables
• See tables
• None
• Pi network
• 12 Vin, power up 8.8 V, down 8.0 V
24 Vin, power up 17.0 V, down 16.0 V
48 Vin, power up 34.0 V, down 32.5 V
General
Efficiency
Isolation Voltage
• See tables
• 1500 VDC Input to Output
1500 VDC Input to Case
1500 VDC Output to Case
• 10
7
Ω
min
• ICH50/ICH7548W/IFH200: 300 kHz typical
ICH7512/ICH7524: 400 kHz typical
ICH100/ICH150: 500 kHz typical
Isolation Resistance
Switching Frequency
Output
Output Voltage Trim
Initial Set Accuracy
Line Regulation
• ±10%
• ±1% max
• ±0.2% max measured from high line
to low line
Load Regulation
• ±0.2% max measured from 0-100% load
Transient Response
• 5% max deviation, recovery to within
1% in 500 µs, 25% step load change
Ripple & Noise
• 2.5, 3.3 & 5 V models: 100 mV pk-pk
12 & 15 V models: 150 mV pk-pk
24, 28 & 48 V models: 1% max pk-pk
(20 MHz bandwidth). See note 3
Overvoltage Protection
• 115-140%
Short Circuit Protection
• Continuous
Temperature
• ±0.03%/°C
Coefficient
Current Limit
• 110-140% nominal output
Remote On/Off
• See note 1 & 2
Thermal Shutdown
• Case temperature +100 °C
Environmental
Operating Case
Temperature
Storage Temperature
• -40 °C to +100 °C, see derating curve
• ICH100/150 & IFH200: -40 °C to +105 °C
ICH50/75: -55 °C to +105 °C
EMC & Safety
Emissions
ESD Immunity
Radiated Immunity
Conducted Immunity
Safety Approvals
• EN55022, level A conducted
• EN61000-4-2, level 2
Perf Criteria B
• EN61000-4-3, 3 V/m
Perf Criteria B
• EN61000-4-6, 3 V rms
Perf Criteria B
• UL60950-1
XPPOWER [ XP POWER LIMITED ]
