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Advanced
SP34063A
1.
5A Buck/Boost/Inverting DC-DC Switching
Regulator
FEATURES ■ Supply Voltage: 3V - 36V ■ Current Limiting ■ Output Switch Current to 1.
5A ■ Adjustable Output Voltage ■ Operation frequency up to 110KHz ■ Low Quiescent Current ■ Precision 2% Reference ■ Available in 8 pin NSOIC Package
Switch Collector Switch Emitter Timing Capacitor GND
1 2 3 4
8 PIN NSOIC
8 Driver Collector 7 IPK Sense 6
VCC
5 Comparator Inverting Input
Now Available in Lead Free Packaging
APPLICATIONS ■ Battery Charger Circuit ■ NICs/Switches/Hubs ■ ADSL Modems ■ Negative Voltage Power Supply
DESCRIPTION The SP34063A is a monolithic switching
regulator control circuit containing the primary fun...