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


Pinout




Specifications

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

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.