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Analog Devices MAX77816AEWP+T — Discrete Semiconductors

MAX77816AEWP+T Buck-Boost Regulator, 2.3-5.5V Input, 5A

MPNMAX77816AEWP+T
End of Life

Maxim Integrated MAX77816AEWP+T, Buck-Boost Regulator, Adjustable Output, 2.3V to 5.5V Input, 5A Output, 2.5MHz Switching, 20-WLP (1.83x2.13 mm), -40°C to +85°C.

$3.19Ref. price · indicative, final on quote
Packaging20-WFBGA, WLBGA
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX77816AEWP+T specifications
ParameterValue
Output typeAdjustable
MountingSurface Mount
Voltage - input5.5V
Voltage - output5.14V
Voltage - output (Min (Fixed))2.6V
Output current5A
Frequency - switching2.5MHz
I/O channels1
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Up, Step-Down
TopologyBuck-Boost
Case20-WFBGA, WLBGA
Output configurationPositive
Synchronous rectifierNo

Product details

Buck-boost regulator for single-cell Li-ion to 5 V rails

The Maxim Integrated MAX77816AEWP+T is a single-output adjustable buck-boost regulator that steps up or steps down from an input range of 2.3 V to 5.5 V to deliver up to 5 A.

Active lifecycle — no LTB watch needed

No last-time-buy notice has been issued.

Frequently asked questions

Does MAX77816AEWP+T require an external synchronous rectifier?

No synchronous rectifier is integrated; an external Schottky diode is required for the high-side catch diode in the buck-boost topology.