DC-DC High Power
50-200 Watts
DCH Series
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T
HE
XP
ERTS
I
N
P
OWER
Upto 89% Efficiency
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-40 °C Operation
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High Reliability
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Industry Standard Package
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Overcurrent Protection
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-40% to +10% Adjustment
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2:1 Input Voltage Range
Specification
Input
Input Voltage
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18-36 VDC, 36-76 VDC
General
Efficiency
Isolation
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79-89% (See Tables)
1500 VDC Input to Output
1500 VDC Input to Ground
500 VDC Output to Ground
370 kHz (310 kHz DCH50)
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Output
Output Voltage
Output Voltage
Adjustment
Minimum Load
Start Up Delay
Initial Set Accuracy
Drift
Line Regulation
Load Regulation
Ripple & Noise
Overvoltage
Protection
Overcurrent
Protection
Overtemperature
Protection
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See Tables
60-110% (60-105% for input of
36-40 VDC & 18-20 VDC)
No minimum load required
200 ms max (nom Vin & 100% load)
-3/+5% typically
±0.9% max
See Table
See Table
200-250 mV pk-pk depending on
model 20 MHz bandwidth
See Table recycle input to reset
Operates at >105% of rated current
auto recovery
Baseplate >+100 °C thermal protection
is activated & output voltage is
shutdown, after cooling recycle
input to reset
±0.03%/°C max
Compensates for 0.3 V line drop max,
when not used the remote sense
terminals must be connected locally
Negative logic L: (or short) ON,
H: (or open) OFF
(for positive logic add suffix ‘-R’ to
model number)
Switching Frequency •
Heatsinks
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Environmental
Operating
Temperature
Storage
Temperature
Humidity
Operating Altitude
Shock
Vibration
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-40 °C to +100 °C baseplate
-40 °C to +100 °C
20-95% RH non-condensing
9000 m
20 G, 11 ms once each
along X, Y & Z axis
5 G 10-55 Hz
3 mins period for 60 mins each
along X, Y & Z axis
EMC & Safety
Emissions
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EN55022 Level B conducted
EN55022 Level B radiated
External components required
Contact Sales for Application Note
EN61000-4-4 Level 2
EN61000-4-3 Level 3
EN61000-4-4 Level 3
EN61000-4-5 Level 3
UL1950, c-UL, EN60950
Temperature
Coefficient
Remote Sense
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Remote ON/OFF
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ESD Susceptibility
Radiated
Susceptibility
EFT/Burst
Surge
Safety Approvals
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www.xpplc.com
sales@xpplc.com
XPPOWER [ XP POWER LIMITED ]
