MAX25240AFFF/VY+T

MAX25240AFFF/VY+T is a Maxim/Analog Devices power-management IC in the MAX25240 family. It is a compact, high-efficiency DC-DC regulator IC intended to generate regulated rails for portable electronics and embedded systems.
Key points
- High-efficiency switching regulator with integrated FETs
- Wide input voltage range and adjustable/output rails
- Programmable/monitoring interfaces, fast transient response
- Protection features (overcurrent, thermal, short-circuit)
- Available in small surface-mount packages; suffixes AFFF/VY+T denote package/tape-and-reel variants
Typical applications
- Mobile devices, wearables, cameras, IoT sensors
- Automotive modules and other compact power-management needs
Getting started
- Consult the official datasheet for exact pinout, electrical specs, and programming options
- Review reference designs and application notes
- Use an evaluation kit or development board to validate in your target circuit
If you need precise specs or a detailed feature list, please share the datasheet or a specific subtopic you want covered.

QFN 16-pin (4×4 mm) package, lead-free. Tape‑and‑Reel option available (suffix +T).

- Pin count: 28 pins (QFN-28).
- Function: High-efficiency DC-DC converter (synchronous buck regulator) with integrated MOSFETs for power management.

Manufacturer: Maxim Integrated (now part of Analog Devices, Inc., ADI).
What kind of company: A global semiconductor company that designs, manufactures, and sells analog, mixed-signal, and power-management integrated circuits.

Applications include:
- Automotive: sensor interfaces, body/electronics modules
- Industrial: automation, data acquisition, remote signaling
- Consumer IoT/wearables: wireless sensors, smart meters
- Portable/battery-powered devices: low‑power, power management
- General embedded systems: high-efficiency interfaces (transceivers, drivers, signaling)