HBQ DC/DC Converter The HBQ SERIES is a new line of isolated DC/DC converters in the industry standard quarter brick format. Shindengen's design offers high efficiency (up to 91%) and excellent reliability. Typical applications include: 48V TELECOM NETWORKING DATACOM FEATURES * * * * * 3.3v and 5.0v output voltage up to 30A output current Quarter brick size (2.3" x 1.45") 100 Watt up to 91% efficiency DIMENSIONS Tentative Spec 02/02 1-800-634-3654 HBQ DC/DC Converter ELECTRICAL CHARACTERISTICS SPECIFICATION Operating Input Voltage Range MARK Vi 36-75 (48 Typical) Maximum Input Current Iimax 3.5A I2t .01A2s Ii 10mA Inrush Current Transient Rating Input Reflected-Ripple Current Input Voltage Ripple Rejection Output Voltage Output Voltage Set Point Total Output Voltage Range Output Voltage Regulation Over Line Over Load Over Temperature Output Voltage Ripple and Noise Output Current (Max) Output DC CurrentLimited Inception Efficiency Switching Frequency Dynamic Response Output Voltage Current Transient Load Change from 50% Io to75% Io Setting Time Load Change from 75%Io to 50% Io Setting Time HBQ3.3V30A HBQ5V20A REMARKS Requires external input filter (82dB) Vo set 3.3V 3.267V min 3.3V typical 3.333V max. 5.0V 4.95V Min. 5.00 typical 5.05V max. 3.2V min 4.85V min 3.4V max 5.15V max +/- 2 mV min. -/-2 mV min. +/-5 mV max. +/-10 mV max +/- 2 mV min. -/-2 mV min. +/-7 mV max. +/-10 mV max +/-20 mV min. +/-30mV min +/-50 mV max. +/-75 mV max 50mV p-p 1uF Ceramic Capacitor 100mV p-p 10uF Tantalum Capacitor (ESR=100M ohm) 20Mhz 30A 20A 31A min. 21A min. Vo=90% Vo nominal 36A typical 24A typical 39A max. 26A max. 88% Ta=25 deg. C, 91% Vi=48v, Io=max 330kHz 400kHz 200mV 200mV 400us 300us 200mV 200mV 400us 300us Delta Io/delta t=5A/1us Load Capacity: 470uF Tentative Spec 02/02 1-800-634-3654 HBQ DC/DC Converter ISOLATION CHARACTERISTICS SPECIFICATION Isolation Voltage Isolation Resistance Isolation Capacitance MARK Ii HBQ3.3V30A HBQ5V20A 1500V 10 M ohm 5000pf REMARKS HBQ3.3V30A REMARKS FEATURE CHARACTERISTICS SPECIFICATION Remote Control On/Off Control--OnState Control On/Off Control--OffState Control Turn-on Time Output Voltage Adjustment Output Voltage Remote Sense Range Output Voltage Trim Range Output Over-Voltage Protection Over-Temperature Shutdown MARK V/off I/off V/on I/on HBQ5V20A 0-1.2V 1.0mA 15V 50uA 15ms max 8ms max 10%Vo to 90% Vo Io=100%Io .5V 90-110% %Vo, nom. 3.96Vmin. 6.0Vmin. 4.62V max. 7.0V max. 115 deg. C Tentative Spec 02/02 1-800-634-3654