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4133 Courtney St. Unit #5
Franksville, WI 53126
Phone: (262) 835-9200 
Fax: (262) 835-9201
EMAIL zahn@zahninc.com
www.zahninc.com

DCDC48/24/280 Step Down DC/DC Converter
Using Buck Converter Topology, this step down converter can be used for battery chargers, lamp regulators, UPS power supplies, and fuel cell converters.

. DCDC48/24/280
Operating Temperature Range: -20 to +60 C
Efficiency: 93.5%
Recommended Input Voltage: 36 to 60 volts
Standby Current  -  No Load at 48V in 77 mA
Output Current is internally limited to: 16 amps
Input Fuse: 15 amps
Output Voltage Setpoint (adjustable): 20 to 30 volts
Output Power Rating (see chart): 280 watts, 48v/24v
Output Current (note 1): 11.6 amps, Vout=24v
Output Fuse: 20 amps
Output Ripple, max: .08 volts, RMS
Switching Frequency: 14,500 Hz
Wiring Diagram:
sd111b
Mechanical Installaiton :
inst 1564
(to order 262 835 9200) (note 2): $99.00

(note 1). The Output power depends on the output voltage. Higher output voltages result in higher output power.
(note 2). Prices can change without notice.


Copyright 2008 by Zahn Electronics, Inc. All Rights reserved
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