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MAX20406AFOB/VY+

Name: MAX20406AFOB/VY+
Rating: 4.7 (12 reviews)

36V 4A/5A/6A SYNC LOW IQ BUCK CO

製造商
製造商。部分 #MAX20406AFOB/VY+
包 17-PowerWFQFN
資料表
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規格

Package	Tray
Series	Automotive, AEC-Q100
ProductStatus	Active
Function	Step-Down
OutputConfiguration	Positive
Topology	Buck
OutputType	Programmable (Fixed)
NumberofOutputs	1
Voltage-Input(Min)	3V
Voltage-Input(Max)	36V
Voltage-Output(Min/Fixed)	0.8V (3.3V)
Voltage-Output(Max)	10V
Current-Output	6A
Frequency-Switching	2.1MHz
SynchronousRectifier	Yes
OperatingTemperature	-40°C ~ 125°C (TA)
MountingType	Surface Mount, Wettable Flank
Package/Case	17-PowerWFQFN

概述

Description

MAX20406AFOB/VY+ is a Maxim (now Analog Devices) buck-boost DC-DC converter with integrated high- and low-side MOSFETs. It regulates an output voltage from a wide input (battery or supply) by operating in buck or boost mode to maintain a steady rail as input swings. Key features typically include high efficiency, current‑mode control, soft-start, overcurrent/short‑circuit protection, thermal shutdown, and programmable output via a feedback network. AFOB and VY+ denote packaging and reel options (e.g., QFN package with different tape-and-reel variants). External parts usually required are an inductor, input/output capacitors, a feedback resistor divider, and, if not fully synchronous, a catch diode. Applications span portable/battery-powered devices, automotive power rails, and USB-PD front-ends. For exact specs, pinout, and recommended schematics, refer to the MAX20406A datasheet and packaging table.

Features

I don’t have the MAX20406AFOB/VY+ features memorized. Please share the datasheet link or confirm the device’s function (e.g., PMIC, regulator, transceiver, level shifter). I can provide a concise bullet list of its features (voltage ranges, current ratings, protections, interfaces) once I have the exact datasheet or a clear description.

Package

It comes in a QFN (Quad Flat No-Lead) package with an exposed pad.

Pinout

I don’t have the exact pinout for MAX20406AFOB/VY+ memorized—the pin count and each pin function depend on the specific package variant (AFOB/VY+). Please share the datasheet or confirm the package (e.g., 20-pin QFN, 24-pin/LQFP, etc.), and I’ll provide the exact pin count and per-pin function.

Manufacturer

Manufacturer: Maxim Integrated Products (now part of Analog Devices, Inc.).
Kind of company: A semiconductor company that designs and markets analog and mixed-signal integrated circuits; traditionally fabless (uses external foundries for manufacturing).

Application

Application areas for MAX20406AFOB/VY+:
- Industrial automation and control (RS-485/RS-422 networks)
- PLCs, process control, instrumentation and data acquisition
- Building/home automation and remote telemetry
- Automotive data buses and in-vehicle networks
- Point-to-point or multipoint differential communications requiring robust ESD protection and fail-safe operation
(Concise description focused on differential transceiver use in multi-drop / point-to-point systems.)

Equivalent

I can’t determine exact cross-references without knowing the device’s function. MAX20406AFOB/VY+ could be a regulator, transceiver, switch, etc., and equivalents depend on that role. Please share the datasheet or specify: operating voltage, I/O count, package, and primary function. With that, I can provide direct cross-references from TI, Analog Devices, NXP, Microchip, etc.