48Vin 4:1 ratio Eighth Brick EBU Series
 
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  48Vin 4:1 ratio Quarter Brick QBU Series
 NetPower Technologies' QBU Series converters are high performance non-regulated bus converters in industrial standard eighth brick footprint (2.3inx0.9inx0.40in). With wide input range, low profile, high efficiencies, and excellent thermal performance in a single board, open frame design, QBU converters are ideal choice for many applications with intermediate bus power architecture (IBA).


* Intermediate Bus Architecture
* Wireless Networks
* Telecom / Datacom
* Electronic Data Processing / Servers
* Distributed Power Architectures
* Baseplate
* Auto-restart after fault shutdown
* Negative/Positive enable logic
* Various lead lengths
* 300W capability over the whole input range
* Wide input voltage range: 36-60V
* High efficiency: 95.7% at 9.6V full load
* Excellent thermal performance
* Low profile: 2.3inx1.45inx0.40in
* Monotonic start-up into pre-bias load
* Parallel operation of multiple converters
* Input under/over voltage protection
* Output over-current protection
* Over temperature protection
* Basic insulation, 1500Vdc
* Designed to meet IEC 60950 standard
* RoHS compliant
• I/O isolation voltage: 1500Vdc max
• Input voltage range: 36 - 60Vdc
• Output voltage range: 6.6Vdc - 12Vdc
• Operating temperature range: -40°C to 85°C
• Storage temperature: -55°C to 125°C
57.9cmx36.8cmx10.2cm
(2.3inx1.45inx0.40in)
Product NameOutput Voltage(V)Output Current(A)Output Power(W)Efficiency(%)Datasheet
QBU4004x300xxx122530096.0
QBU4004x450xxx123845096.0
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