APS39903MTR-G1

Overview

The APS39903MTR-G1 is a high-accuracy, low-cost switching mode power supply switcher IC manufactured by Diodes Incorporated. It features an integrated primary-side regulation (PSR) architecture with a built-in 700V NPN transistor, designed for battery charger and adapter applications. The device supports MediaTek Pump technology and operates within a temperature range of -25°C to +70°C. It is housed in an 8-SOIC package with seven leads.

Feature Summary

• Integrates primary-side regulation to simplify design
• Includes a high-voltage 700V NPN transistor
• Optimized for fast-charging standards like MediaTek Pump

Applications

• Battery chargers
• Power adapters
• MediaTek Pump compatible power supplies

Procurement Notes

Verify the exact suffix against official Diodes Incorporated documentation to confirm pinout and electrical specifications. Ensure compatibility with target charging protocols before integration. Confirm package integrity upon receipt.

Selection Notes

Select this component for designs requiring integrated PSR and high-voltage handling without external optocouplers. Suitable for cost-sensitive adapter applications needing compliance with specific fast-charging standards.

Part Context

This part belongs to the AC/DC converter family from Diodes Incorporated, specifically targeting offline switcher applications. It falls under Power Management ICs (PMIC) and is distinct from general-purpose comparators or motor drivers in the same manufacturer's portfolio.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.