MAX1631EAI

$6.84

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

SKU:c04c1d836e4a Category: DC DC Switching Controllers Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX1631EAI 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 MAX1631EAI

Description：IC REG CTRLR BUCK 28SSOP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube,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 MAX1631EAI

MAX1631EAI

DC DC Switching Controllers Overview

The MAX1631EAI is a multi-output, low-noise power supply controller designed for notebook computers. It features a precision 1.2V reference and an inductor current monitor. The device includes a power-good output indicator to signal stable operation. It operates within a specified voltage range and supports surface-mount installation in a 28-SSOP package. The component is classified as obsolete and no longer manufactured by Analog Devices Inc./Maxim Integrated.

DC DC Switching Controllers Feature Summary

Multi-output power management architecture optimized for portable computing systems
Integrated precision voltage reference for accurate regulation
Inductor current monitoring capability for enhanced control
Power-good status indicator for system reliability

DC DC Switching Controllers Applications

Notebook computer power supply designs
Multi-rail DC-DC conversion systems
Low-noise power distribution networks

DC DC Switching Controllers Procurement Notes

This component is officially obsolete and has been discontinued by the manufacturer. Procurement is limited to existing stock or surplus channels. Verify part authenticity carefully due to potential counterfeits of legacy items. Confirm package integrity and pin compatibility before integration into new designs.

DC DC Switching Controllers Selection Notes

Engineers should consider this part only for maintenance or repair of existing equipment. New designs must avoid obsolete components. Evaluate alternative controllers with active lifecycle status. Ensure replacement parts match electrical specifications and pinout requirements for direct substitution without board redesign.

DC DC Switching Controllers Part Context

The MAX1631 belongs to Maxim Integrated's portfolio of power management solutions for mobile devices. This specific model targets the demanding power efficiency requirements of laptop computers. As a legacy product, it represents earlier generations of integrated power controller technology prior to modern ultra-low-power standards.