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Analog Devices MAX1551EZK+T — Power Management (PMIC / Gate Driver)

MAX1551EZK+T Li-Ion Battery Charger IC, 340 mA, TSOT-23-5

MPNMAX1551EZK+T
End of Life

Analog Devices MAX1551EZK+T, single-cell Lithium-Ion battery charger IC, 340 mA max charge current, USB interface, TSOT-23-5 package, -40°C to +85°C operating temperature.

$2.68Ref. price · indicative, final on quote
PackagingSOT-23-5 Thin, TSOT-23-5
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX1551EZK+T specifications
ParameterValue
MountingSurface Mount
Battery pack voltage4.2V
Supply voltage7V
Charge current - max340mA
InterfaceUSB
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
CaseSOT-23-5 Thin, TSOT-23-5
Number of cells1
Battery chemistryLithium Ion

Product details

Single-cell Li-ion charger in a TSOT-23-5

The MAX1551EZK+T is a single-cell Lithium-Ion battery charger IC from Analog Devices. It terminates at 4.2 V and delivers up to 340 mA charge current from a USB supply.

Housed in a TSOT-23-5, this is a surface-mount part. The thin profile suits tight enclosures. Reel and cut-tape options are listed; store the reels dry if the moisture-sensitive level (MSL) on the reel label calls for it — typical for this package class.

Frequently asked questions

Is MAX1551EZK+T RoHS compliant?

Yes, the MAX1551EZK+T is ROHS3 compliant.

What is the charge current of MAX1551EZK+T?

The maximum charge current is 340 mA.

What package is MAX1551EZK+T available in?

The MAX1551EZK+T is available in a TSOT-23-5 package (SOT-23-5 Thin).