VHB75-D12-S3R3 Datasheet, PDF (1/4 Pages) List of Unclassifed Manufacturers – VHB75 -Single Output Half Brick DC-DC Converter

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VHB75-Single Output Half Brick DC-DC Converter
Features
·37.5W-75W isolated output
·Efficiency to 85%
·300KHz switching frequency
·2:1 input range
·Regulated outputs
·Continuous short circuit protection
·Industry standard half-brick package
·Five-sided metal case
Input
Input Voltage Range
Under Voltage Lockout
Positive Logic Remote ON/OFF ^{(see note 4&5)}
Input Filter
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 Regulation¹
Load Regulation²
Over Voltage Protection trip Range, % Vo nom.
Current Limit
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
12-24Vin
48Vin
Case Material
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
PI Type
±1% max.
<500µ sec.
±10%
20mV RMS., max
75mV pk-pk., max
30mV RMS., max
100mV pk-pk., max
100mV RMS., max
240mV pk-pk, max
±0.03%/°C
Continuous
±0.2% max
±0.2% max
115-140%
110-150% Nominal Output
see table
1500VDC min.
1500VDC min.
1500VDC min.
10⁷Ohm min.
400KHz, Typ.
300KHz, Typ
-40°C to +100°C
-55°C to +105°C
100°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