MAX77839AEWL+T

Overview

The MAX77839AEWL+T is a specialized power management integrated circuit (PMIC) designed for mobile applications, specifically smartphones. Manufactured by Analog Devices Inc./Maxim Integrated, this component operates within an input voltage range of 2.5 V to 5.5 V and delivers a maximum output current of 2.5 A. It utilizes a WLP-10 package suitable for surface mount technology. The device functions as a low quiescent current mini buck converter, supporting an operating temperature range from -40°C to +85°C.

Feature Summary

• Integrates high-efficiency switching regulation with ultra-low quiescent current consumption to extend battery life in portable devices.
• Features a compact wafer-level packaging design optimized for space-constrained smartphone motherboards.
• Provides stable regulated output voltage suitable for powering sensitive application processors and memory subsystems.

Applications

• Smartphone main system power distribution
• Portable consumer electronics power management
• Battery-powered mobile device voltage regulation

Procurement Notes

Verify the specific suffix AEWL against official Analog Devices documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status through the manufacturer's certification documents. Check current availability status directly with authorized distributors as supply levels fluctuate. Ensure the ordering part number matches the exact thermal and electrical requirements of the target design.

Selection Notes

Select this component when designing for mobile platforms requiring a balance between high output current capability and minimal standby power consumption. The WLP-10 package is ideal for designs with strict board area limitations. Consider the input voltage range compatibility with single-cell lithium-ion battery profiles typical in modern handheld devices.

Part Context

This part belongs to the MAX77839 series of specialized PMICs developed for mobile communication devices. It complements other power management solutions within the Maxim portfolio by addressing the specific needs of smartphone power rails. The series focuses on integrating multiple power functions into small footprints to support complex mobile system architectures.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully before replacing components in existing designs.