MAX77972EWX+

$5.16

Description：ACCUCHARGE + MODELGAUGE 1-CELL 3
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Strip

SKU:8631e2a2db94 Category: Battery Management Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

Product Detailed Parameters

Description：ACCUCHARGE + MODELGAUGE 1-CELL 3
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Strip
Function：Fuel Gauge
Battery Chemistry：Multi-Chemistry
Number of Cells：1
Fault Protection：Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Interface：I2C
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：36-WFBGA, WLBGA
Supplier Device Package：36-WLP (3.21x3.26)

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MAX77972EWX+

Overview

The MAX77972EWX+ is a standalone AccuCharge buck charger from Analog Devices. It operates with an input voltage up to 13.7V and supports protection up to 16V. The device delivers a programmable charging current ranging from 100mA to 3150mA, configurable via I2C or resistors. Charging termination voltage is adjustable between 3.4V and 4.66V. It integrates Smart Power Selector technology and USB On-The-Go reverse boost capability.

Feature Summary

Integrates AccuCharge buck charger with Smart Power Selector for seamless power path management
Supports USB On-The-Go reverse boost functionality for peripheral power delivery
Includes ModelGauge m5 EZ algorithm for precise battery state of charge estimation without calibration
Features integrated USB detection including CC detection and BC1.2 support

Applications

Mobile point-of-sale 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 temperature range. Confirm availability status as supply conditions may vary by region. Ensure compatibility with existing system power architecture before procurement.

Selection Notes

Select this component for applications requiring integrated charging, fuel gauging, and power selection in a single IC. Consider the I2C configurability for flexible current and voltage settings. Evaluate thermal performance requirements given the high current capabilities.

Part Context

This part belongs to the Maxim Integrated battery management portfolio, now under Analog Devices. It combines charging, fuel gauging, and protection functions. The series targets portable consumer electronics requiring compact solutions with advanced power management features.

Replacement Considerations

Check for direct pin-to-pin replacements within the MAX7797x family. Verify functional equivalence regarding I2C commands and register maps if substituting with other ModelGauge-enabled chargers.

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.