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XDP721-001
  • XDP721-001

XDP721-001

Infineon's XDP721-001 eFuse integrates a hot-swap controller, a low RDS(on) FET with up to 20 A current carrying capability, and a current sense in a small 6 mm x 5 mm package. With its wide operating voltage range, and extensive list of protection features against e.g., inrush current, under- and overvoltage, and overcurrent, it is especially suitable for 48 V/54 V (AI) server/data center and fan control applications.

Infineon Technologies XDP721-001 Product Info

16 April 2026 0

Parameters

Analog reporting

Current

Current rating

20 A

Current sensing

High-side

Fault response

Latch off

Input Voltage range

7 V to 80 V

Inrush current control type

SOA current control

Package

PG-LIQFN-23

Product Group

eFuse

Protection Features

Overcurrent, severe overcurrent, overvoltage, undervoltage, Watchdog, FET health, over temperature, VDS protections

Supported rails

Positive

Apps

Data center power solutions, Medium voltage IBC (48 V), Server power path protection

Features

  • Input operating voltage range 7 V to 80 V
  • Integr. low RDS(on) OptiMOS™ FET, 3.2 mΩ
  • Integr. current sense & hot-swap ctrl.
  • Fault response: latch-off
  • Active SOA protection
  • Primary or secondary operation mode
  • IMON current reporting accuracy: ≥ ±1%
  • Small footprint: LIQFN-23 (6 mm x 5 mm)

Description

  • Improves system reliability & robustness
  • High level of protection & flexibility
  • Reduce risk of damage from faults
  • Suitable for a variety of applications
  • Small footprint & reduced system BOM
  • Current sharing to achieve higher IOUT

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