myMectronic
myMectronic

A Premier B2B Part Search

MAXIM INTEGRATED / ANALOG DEVICES MAX5903AAEUTT Hot Swap Controller

The MAX5903AAEUT+T is a 72V hot swap controller in a compact 6-pin SOT-23 package. It provides safe hot plugging into live backplanes, operating from 9V to 72V with only an external P-channel MOSFET. Features include inrush current limiting, a circuit breaker for overcurrent protection, thermal shutdown, and an adjustable undervoltage lockout. It supports latched or autoretry fault modes, has a low quiescent current under 2mA, and includes a power-good output. Ideal for power management, networking, servers, switches, RAID, and telecom infrastructure, ensuring reliable, glitch-free operation over -40°C to 85°C.

Authorized Distributors
Source:Newark
Part No:MAX5903AAEUT+T
Stock:2950
Inv Date:06-05-2026
Price: Unit price: $7.68
Buy/RFQ:
Source:DigiKey
Part No:MAX5903AAEUT+T
Stock:5000
Inv Date:06-05-2026
Price: Unit price: $7.46
Buy/RFQ:
Part No:MAX5903AAEUT+T
Stock:2793
Inv Date:06-06-2026
Price: Unit price: $7.46
Buy/RFQ:
Part No:MAX5903AAEUT+T
Stock:608
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX5903AAEUTT Hot Swap Controller Specifications:

  • Supply Voltage Range: 9V to 72V
  • Operates from -40°C to +85°C
  • Package: 6-pin SOT23
  • Maximum Junction Temperature: +150°C
  • Thermal Shutdown Temperature: +125°C with 15°C hysteresis
  • Inrush Current Limit: Gradually enhances MOSFET at 9V/ms
  • Circuit-breaker Threshold Options: 300mV, 400mV, 500mV
  • Quiescent Current: Less than 2mA
  • Power-Good Output: Open-drain, active-low, withstands up to 72V
  • Undervoltage Lockout: Adjustable via resistor divider, default 31.5V
  • Fault Management: Latched or autoretry modes
  • Turn-on/Turn-off Delays: Approximately 150ms start delay, <4μs shutdown
  • Overcurrent Fault Detection: Monitors voltage across external MOSFET's on-resistance
  • External Control: ON/OFF input for sequencing and reset

Buy the Buy MAXIM MAX5903AAEUTT Hot Swap Controller Part Number 5903AAEUTT Online

Order the MAXIM MAX5903AAEUTT now for a compact, reliable hot swap controller capable of safely managing high-voltage power supply connections. Designed for industrial, networking, server, and RAID applications, it offers inrush current limiting, overcurrent protection, thermal shutdown, and adjustable undervoltage lockout. Easy to implement with an external P-channel MOSFET, it ensures glitch-free hot plugging and robust fault management. With low power consumption and operation from -40°C to 85°C, this controller guarantees dependable performance for critical electronic systems.

Buy MAXIM MAX5903AAEUTT now and experience unmatched reliability and performance in power management and hot-plug solutions.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX5903AAEUTT?

You can click on the BUY or RFQ button to purchase MAX5903AAEUTT from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX5903AAEUTT?

You can download the MAX5903AAEUTT datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX5903AAEUTT?

MAXIM INTEGRATED / ANALOG DEVICES

MAXIM INTEGRATED / ANALOG DEVICES Part List

Browse and search other MAXIM INTEGRATED / ANALOG DEVICES parts, locate datasheets and stock

Sponsored by