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Analog Devices MAX1879EUA+ — Power Management (PMIC / Gate Driver)

MAX1879EUA+ Li-Ion Battery Charger IC, 22V Input, 8-uMAX

MPNMAX1879EUA+
End of Life

Analog Devices MAX1879EUA+, single-cell Li-Ion battery charger IC, 22V max supply, over-voltage and over-temperature fault protection, 8-uMAX/uSOP package, -40°C to 85°C operating temperature.

$4.18Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX1879EUA+ specifications
ParameterValue
MountingSurface Mount
Battery pack voltage4.2V
Voltage22V
Operating temperature-40°C ~ 85°C (TA)
PackageTube
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Number of cells1
Fault protectionOver Temperature, Over Voltage
Battery chemistryLithium Ion

Product details

Fault protection: over-voltage and over-temperature

The MAX1879EUA+ includes over-voltage and over-temperature protection as on-chip fault safeguards. Over-voltage protection prevents the cell from being charged above a safe limit, which is critical for Li-ion chemistry where overcharge can lead to thermal runaway. Over-temperature protection shuts down the charger if the die temperature exceeds a safe threshold, useful in high-ambient or poorly ventilated enclosures. These protections are built in, so the BOM does not need an external supervisor or thermistor circuit for basic safety coverage.

Package and mounting for board integration

Supplied in an 8-uMAX/uSOP package (3.00 mm width), this is a surface-mount device suited for automated assembly. The supplier device package is 8-uMAX/uSOP.

Frequently asked questions

Does MAX1879EUA+ include over-temperature protection?

Yes, it includes both over-voltage and over-temperature fault protection, providing basic safety coverage without external components.

What package is MAX1879EUA+ available in?

The device is supplied in an 8-uMAX/uSOP package (8-MSOP, 3.00 mm width) for surface-mount assembly, in tube packaging.