MAX77972EWX+T

$5.16

Description：3A USB TYPE-C PRECISION CHARGER
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:48fe7a079884 Category: Battery Management Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

Product Detailed Parameters

Description：3A USB TYPE-C PRECISION CHARGER
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Fuel Gauge
Battery Chemistry：Multi-Chemistry
Number of Cells：1
Fault Protection：Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Interface：I2C, USB
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：36-WFBGA, WLBGA
Supplier Device Package：36-WLP (3.21x3.26)

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MAX77972EWX+T

Overview

The MAX77972EWX+T is an independent AccuCharge™ buck charger from Analog Devices Inc./Maxim Integrated. It operates with a 13.7V input voltage and supports up to 16V protection. The device delivers a programmable charging current of up to 3.15A and features Smart Power Selector™ (SPS) technology. It integrates USB On-The-Go (OTG) reverse boost capability, providing up to 5.1V at 1.5A. The IC includes ModelGauge m5 EZ fuel gauge algorithms for precise battery monitoring without calibration.

Feature Summary

Independent AccuCharge™ buck charger with integrated Smart Power Selector™
Supports USB On-The-Go (OTG) reverse boost functionality
Integrates ModelGauge m5 EZ algorithm for accurate state-of-charge measurement
Features Cycle+™ aging prediction and JEITA temperature control

Applications

Mobile point-of-sale (PoS) devices
Portable speakers
Wireless earbud charging cases
Power banks
AR/VR equipment

Procurement Notes

Verify the specific suffix 'EWX' against official datasheets to confirm package type and tape/reel specifications. Ensure compatibility with required I2C or resistor-configured settings. Confirm RoHS compliance status through manufacturer documentation before integration into production designs.

Selection Notes

Select this component for applications requiring high input voltage tolerance and integrated power path management. The inclusion of OTG support makes it suitable for portable devices needing bidirectional power flow. Consider the integrated fuel gauge capabilities if system-level battery monitoring accuracy is a priority.

Part Context

This part belongs to the MAX77972 family of single-cell battery chargers. It combines charging, power path selection, and fuel gauge functionalities into a single solution. The series is designed for mobile consumer electronics requiring compact footprints and efficient power management.

Replacement Considerations

Check for direct pin-to-pin replacements within the MAX7797x series. Verify that alternative parts support the same 13.7V input range and 3.15A output current requirements.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.