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Features
路37.5W-75W isolated output
路Efficiency to 85%
路300KHz switching frequency
路2:1 input range
路Regulated outputs
路Continuous short circuit protection
路Industry standard half-brick package
路Five-sided metal case
VHB75-Single Output Half Brick DC-DC Converter
Input
Input Voltage Range
12V 9-18V
24V 18-36V
48V 36-75V
12 Vin power up 8.8V
power down 8V
24Vin power up 17V
power down 16V
48Vin power down 34V
power down 32.5V
Positive Logic Remote ON/OFF
Input Filter
(see note 4&5)
Under Voltage Lockout
PI Type
Output
Voltage Accuracy
Transient Response: 25% Step Load Change
External Trim Adj. Range
Ripple & Noise
20MHz BW, 2.5V, 3.3V, 5V
12V & 15V
24V
Temperature Coefficient
Short Circuit Protection
Line Regulation
1
Load Regulation
2
Over Voltage Protection trip Range, % Vo nom.
Current Limit
鹵1% max.
<500碌 sec.
鹵10%
20mV RMS., max
75mV pk-pk., max
30mV RMS., max
100mV pk-pk., max
100mV RMS., max
240mV pk-pk, max
鹵0.03%/擄C
Continuous
鹵0.2% max
鹵0.2% max
115-140%
110-150% Nominal Output
General Specifications
Efficiency
Isolation Voltage
Input/Output
Input/Case
Output/Case
Isolation Resistance
Switching Frequency
Operating Case Temperature
Storage Temperature
Thermal Shutdown, Case Temp.
Dimensions
Case Material
12-24Vin
48Vin
see table
1500VDC min.
1500VDC min.
1500VDC min.
10
7
Ohm min.
400KHz, Typ.
300KHz, Typ
-40擄C to +100擄C
-55擄C to +105擄C
100擄C Typ.
2.28x2.40x0.50 inches
(57.9x61.0x12.7mm)
aluminum
V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005
www.v-infinity.com
1-866-372-1258
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