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GM34063

Gamma Microelectronics
Part Number GM34063
Manufacturer Gamma Microelectronics
Description 1.5A DC-TO-DC CONVERTER CONTROL CIRCUIT
Published Aug 23, 2007
Detailed Description www.DataSheet4U.com MICROELECTRONICS Power Management A A GM34063 1.5A DC-TO-DC CONVERTER CONTROL CIRCUIT Description...
Datasheet PDF File GM34063 PDF File

GM34063
GM34063

Overview
www.
DataSheet4U.
com MICROELECTRONICS Power Management A A GM34063 1.
5A DC-TO-DC CONVERTER CONTROL CIRCUIT Description GM34063 has all the functions required for DC-to-DC converters: an internal temperature- compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver, and highcurrent output switch.
GM34063 is designed for step-down, step-up and voltage-inverting applications by using a minimum number of external components.
Features 3.
0V to 40V input Adjustable Output Voltage Current Limiting Output Switch Current to 1.
5A Low Standby Current Operating Frequency to 100kHz Precision 2% Reference Application CD-ROM Motherboards SMPS Power Supply Battery Chargers DSL Modem SCHEMATIC DIAGRAM 8 Driver Collector S R 7 Ipk Sense Ipk Oscillator CT 6 VCC 100 Q Q2 Q1 1 Switch Collector 2 Switch Emitter 3 Comparator + 1.
25V Reference Regulator Timing Capacitor 5 Comparator Inverting Input (Bottom View) 4 GND www.
gammamicro.
com GM34063 1 V0.
1 Power Management MICROELECTRONICS A A GM34063 1.
5A DC-to-DC CONVERTER CONTROL CIRCUIT MARKING INFORMATION & PIN CONFIGURATIONS (TOP VIEW) SOP-8 Ipk Sense Driver Collector VCC Comparator Inventing Input Ipk Sense Driver Collector DIP - 8 VCC Comparator Inventing Input 8 7 6 5 8 7 6 5 GM34063 AYWW 1 Switch Collector Switch Emitter GM34063 AYWW 2 3 4 GND Timing Capacitor Switch Collector Switch Emitter 1 2 3 4 GND Timing Capacitor A : Assembly Location Y : Year W W : Weekly ORDERING INFORMATION Ordering Number GM34063D8T GM34063S8T GM34063S8R Operation Ambient Temperature Range 0 to 70°C 0 to 70°C 0 to 70°C Package DIP-8 SOP-8 SOP-8 Shipping 60 Units/ Tube 100 Units / Tube 2,500 Units /Tape &Reel * For detail Ordering Number identification, please see last page.
GM34063 2 Power Management MICROELECTRONICS A A GM34063 1.
5A DC-to-DC CONVERTER CONTROL CIRCUIT ABSOLUTE MAXIMUM RATINGS PARAMETER Power Supply Voltage Comparator Input Voltage Range...


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