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AZ34063A (Obsolete)

Datasheet

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Description

The AZ34063A is a monolithic switching regulator control circuit which contains the primary functions required for DC-DC converters. This device consists of internal temperature compensated reference, voltage comparator, control°C duty cycle oscillator with active current limit circuit, driver and high current output switch. The AZ34063A is specifically designed as a general DC-DC converter to be used in Step-Down, Step-Up and Voltage-Inverting applications with a minimum number of external components.

Feature(s)

Operation from 3.0V to 36V Input

Low Standby Current

Current Limiting

Output Switch Current to 1.5A

Output Voltage Adjustable

Operation Frequency up to 180kHz

Precision 2% Reference

Application(s)

· Battery Chargers · ADSL Modems · Hubs · Negative Voltage Power Supplies

Specifications & Technical Documents

Product Parameters

Frequency Typ (Hz)	180k ADJ
MaximumInput Voltage (V)	36
MinimumInput Voltage (V)	3
Output Voltage (V)	1.25 to VCC ADJ
Switch Current (A)	1.5
Type	Buck/ Boost/ Inverter
V_REF Accuracy (%)	2

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2770	2025-10-30	2025-10-30	Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products