AMS36063 Datasheet | Advanced Monolithic Systems

FEATURES - Wide Input Voltage Operating Range from 2.5V to 60V - Low Standby Current - Current Limiting - Output Switch Current of 1.5A - Output Voltage Adjustable from 1.25 to 40V - Frequency of Operation to 100k Hz - Thermal Protection - Enable Input Pin DC-TO-DC CONVERTER CONTROL CIRCUIT PRELIMINARY INFORMATION APPLICATIONS - Step-Up Converter - Step-Down Converter - Voltage Inverting Application - Telephone Circuits - Monitors - Battery Chargers - Portable Equipment GENERAL DESCRIPTION The AMS36063 series is a control circuit containing the basic functions required for DC-to-DC converters. The device consists of an internal temperature pensated reference, a parator, a controlled duty cycle oscillator with an active current limit circuit, a driver, a high current output switch, a thermal protection circuit and a converter enable input. Designed specifically to be incorporated in Step-Up, Step-Down and Voltage -Inverting applications, the AMS36063 requires a minimum number of external ponents. The AMS36063 is available in the 8-lead plastic SOIC and 8-lead plastic DIP packages. ORDERING INFORMATION PACKAGE TYPE 8 LEAD PDIP AMS36063P 8 LEAD SOIC AMS36063S OPER. TEMP RANGE -40°C to +85°C PIN CONNECTIONS 8 LEAD SOIC/ 8 LEAD PDIP SWITCH COLLECTOR SWITCH EMITTER TIMING CAPACITOR GND 1 2 3 4 8 ENABLE 7 IPK SENSE 6 V CC 5 PARATOR INVERTING INPUT Top View Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140 ABSOLUTE MAXIMUM RATINGS (Note 1) Power Supply Voltage, VCC 60V parator Input Voltage Range, VIR -0.3V to +60V Switch Collector Voltage, VC(switch) 60V Switch Emitter Voltage, VE(switch) 60V Switch Collector to Emitter Voltage, VCE(switch) 60V Driver Collector Voltage, VC(driver) Switch Current, ISW Power Dissipation Maximum Junction Temperature Storage Temperature 60V 1.5A (Note 3) +125°C -65°C to +150°C ELECTRICAL CHARACTERISTICS PARAMETER Oscillator Charging Current Discharge...