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VHB50W-Q24-S5 Datasheet(PDF) 2 Page - CUI INC |
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VHB50W-Q24-S5 Datasheet(HTML) 2 Page - CUI INC |
2 / 4 page page date DESCRIPTION: half brick dc-dc converter 2 of 4 03/2008 20050 SW 112th Ave. Tualatin, Oregon 97062 phone phone 503.612.2300 fax fax 503.612.2382 PART NUMBER: VHB50W Series NOTES: 1. Measured from High Line to Low Line 2. Measured from Full Load to Zero Load 3. Logic Compatibility: Open Collector ref to -Input Module ON: Open Circuit Module OFF: < 0.8VDC 4. Suffix “N” to the model number with negative logic remote ON/OFF. Input Input Voltage Range 24V 9-36V 48V 18-75V Under Voltage Lockout 12Vin power up 8.8V 12Vin power down 8V 48Vin power up 17V 48Vin power down 16V Positive Logic Remote ON/OFF3,4 Input Filter PI Type Output Voltage Accuracy ±1% max. Transient Response: 25% Step Load Change <500μ sec. External Trim Adj. Range ±10% Ripple & Noise 20MHz BW, 3.3V, 5V 40mV RMS., max 100mV pk-pk, max 12V& 15V 60mV RMS., max 150mV pk-pk, max 24V 100mV RMS., max 240mV pk-pk, max. Temperature Coefficient ±0.03%/°C Short Circuit Protection Continuous Safety approved to UL60950-1 (E222736) Line Regulation1 ±0.2% max Load Regulation2 ±0.2% max Over Voltage Protection trip Range, % Vo nom. 115-140% Current Limit 110-160% Nominal Output General Specifications Efficiency see table Isolation Voltage Input/Output 1500VDC min. Input/Case 1500VDC min. Output/Case 1500VDC min. Isolation Resistance 107 Ohm min. Switching Frequency 300KHz, Typ. Operating Case Temperature -40°C to 100°C Storage Temperature -55°C to 105°C Thermal Shutdown, Case Temp. 100°C Typ. Dimensions 2.28x2.40x0.50 inches 57.9x61.0x12.7mm Case Material aluminum |
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