AZ494AP-E1

Overview

The AZ494AP-E1 is a Buck topology switching controller manufactured by Diodes Incorporated. It features PWM control with a fixed switching frequency of 200 kHz and a maximum duty cycle of 45%. The device supports two outputs, delivering up to 250 mA at voltages reaching 40 V. Designed for through-hole installation in a tube package, it operates within a temperature range of -40°C to +85°C. This component belongs to the AZ494 series under PMIC classification.

Feature Summary

• Implements Pulse Width Modulation (PWM) strategy for precise power regulation
• Supports dual output configurations via integrated control circuitry
• Utilizes Buck topology for efficient voltage step-down conversion

Applications

• Power supply systems requiring regulated DC-DC conversion
• Electronic equipment utilizing Buck converter architectures
• Industrial control modules needing stable voltage management

Procurement Notes

Verify component authenticity against official Diodes Incorporated documentation due to End-of-Life status. Confirm RoHS compliance details and check for Product Change Notifications prior to integration. Ensure sourcing channels provide valid traceability records as manufacturing availability is restricted.

Selection Notes

Evaluate compatibility with required input voltage ranges and thermal constraints. Assess footprint suitability for through-hole mounting processes. Consider lifecycle implications given the discontinued status and potential need for long-term supply chain planning or design modifications.

Part Context

Part of the AZ494 series from Diodes Incorporated, focusing on power management integrated circuits. Specifically categorized under Switching Controllers within the broader PMIC family, designed for applications requiring reliable voltage regulation and efficient power distribution in electronic systems.

Replacement Considerations

No public confirmed substitute part numbers are available.