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Analog Devices MAX17701ATG+ — Analog & Data Acquisition

MAX17701ATG+ Step-Down Buck Controller, 4.5V-60V Input

MPNMAX17701ATG+
End of Life

Analog Devices MAX17701ATG+, Step-Down Buck Controller, Topology Buck, 4.5V to 60V Input, 125kHz to 2.2MHz Switching, Synchronous Rectifier, 24-TQFN-EP (4x4), -40°C to 125°C.

$6.55Ref. price · indicative, final on quote
Packaging24-WFQFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX17701ATG+ specifications
ParameterValue
Output typeTransistor Driver
MountingSurface Mount
Voltage - supply (Vcc (Vdd))4.5V ~ 60V
Frequency - switching125kHz ~ 2.2MHz
I/O channels1
Output phases1
Operating temperature-40°C ~ 125°C (TA)
PackageTray
FunctionStep-Down
TopologyBuck
Clock syncYes
Case24-WFQFN Exposed Pad
Control featuresEnable
Output configurationPositive
Synchronous rectifierYes

Product details

What the MAX17701ATG+ is and where it fits

The MAX17701ATG+ from Analog Devices is a step-down (buck) switching controller with synchronous rectification, designed to regulate a supercapacitor charging voltage or a standard DC-DC output rail.

Temperature grade and operating environment

Rated for -40°C to 125°C ambient, this controller suits under-hood automotive electronics, industrial motor drives, and outdoor telecom equipment that sees wide thermal cycling.

Lifecycle and sourcing posture

The MAX17701ATG+ carries an Active lifecycle status with ROHS3 compliance.

Frequently asked questions

What is the switching frequency range of MAX17701ATG+?

The switching frequency is programmable from 125kHz to 2.2MHz, allowing the designer to prioritise efficiency at lower frequencies or component size reduction at higher frequencies.

What is the MAX17701ATG+ used for?

It is a step-down buck controller with synchronous rectification, typically used for supercapacitor charging or general-purpose DC-DC conversion from 12V, 24V, or 48V rails in automotive, industrial, and telecom systems.