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Part Number: AX34063AS

 

 

 

 

Description: The AX34063A Series is a monolithic control circuit containing the primary functions required for DC-to-DC converters. ...


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AX34063AS General Description


The AX34063A Series is a monolithic control circuit containing the primary functions required for DC-to-DC converters. These devices consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit,driver and high current output switch. This series was specifically by Avantics Microelectronics Corp.

AX34063AS Maximum Ratings

Parameter Symbol Value Unit
Power Supply Voltage VCC 40 V
Comparator Input Voltage Range Vir -0.3~+40 V
Switch Collector Voltage VC(SW) 40 V
Switch Emitter Voltage VSWE 40 V
Switch Emitter to Collector Voltage VCE 40 V
Driver Collector Voltage VC(DR) 40 V
Switch Current ISW 1.5 A
Power Dissipation at TJ=20oC PD DIP-8 1.25 W
SO-8 0.625
Operating Ambient Temperature Range Topr 0~+70
Storage Temperature Range Tstg -65~+150  
Operating Junction Temperature Topj 120  
Thermal Resistance Junction-ambient JA 125 /W

AX34063AS Features

• 3V to 40V Input Voltage Operation
• Internal 1.6A Peak Current Switch
• Internal ±1.8% Reference
• Low Quiescent Current at 1.6mA
• Frequency Operation from 100Hz~100KHz
• Output Voltage Adjustable
• Active Current Limiting
• Step-Up, Step-Down or Inverting Switching Regulators

AX34063AS Connection Diagram

AX34063AS Connection Diagram

AX34063AS datasheet

AX34063AS
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