MAX1631AEAI+

$21.06

Description：IC REG CTRLR BUCK 28SSOP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube

SKU:33de65f9a1ab Category: DC DC Switching Controllers Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX1631AEAI+ is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC REG CTRLR BUCK 28SSOP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for MAX1631AEAI+

Description：IC REG CTRLR BUCK 28SSOP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：2
Output Phases：1
Voltage - Supply (Vcc/Vdd)：4.2V ~ 30V
Frequency - Switching：200kHz ~ 300kHz
Duty Cycle (Max)：99%
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Enable, Reset, Sequencing
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：28-SSOP (0.209", 5.30mm Width)
Supplier Device Package：28-SSOP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for MAX1631AEAI+

MAX1631AEAI+

DC DC Switching Controllers Overview

The MAX1631AEAI+ is a multi-output, low-noise power-supply controller designed for notebook computers. It utilizes a buck topology to provide dual adjustable outputs ranging from 2.5V to 5.5V and a dedicated 12V linear regulator output. The device operates with an input voltage range of +4.2V to +30V and features a switching frequency of 300 kHz. It supports up to 1A output current per channel with a maximum duty cycle of 99%. The component is housed in a 28-SSOP package and functions within a temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

Dual adjustable outputs supporting selectable fixed or variable configurations
Integrated 12V linear regulator for auxiliary power requirements
Precision 2.5V reference output ensuring stable regulation
Adjustable secondary feedback capability for optimized efficiency

DC DC Switching Controllers Applications

Multi-rail power supply systems for notebook computers
Low-noise power distribution architectures
Systems requiring integrated buck and linear regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the SSOP-28 configuration. Cross-reference electrical parameters with system requirements prior to integration. Confirm availability status through authorized channels as supply conditions may vary.

DC DC Switching Controllers Selection Notes

Select this controller when designing power supplies for portable computing devices requiring multiple regulated rails. Consider its dual-mode output flexibility and integrated linear regulator for simplified bill of materials. Evaluate thermal performance within the specified operating temperature range. Verify that the 300 kHz switching frequency aligns with electromagnetic interference constraints.

DC DC Switching Controllers Part Context

The MAX1631AEAI+ belongs to the MAX1631A series of multi-output power-supply controllers manufactured by Analog Devices / Maxim Integrated. This series targets applications demanding efficient, low-noise power management solutions. The component integrates control logic for both switching and linear regulators to streamline system design.