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IRS21844M
  • IRS21844M

IRS21844M

Active and preferred

600 V Half Bridge Driver IC with typical 1.9 A source and 2.3 A sink currents in MLPQ 4X4 14L package for IGBTs and MOSFETs. Also available in 14 Lead PDIP, 14 Lead SOIC, 8 Lead SOIC, and 8 Lead PDIP.For the new version with our SOI technology we recommend 2ED21844S06J , providing integrated bootstrap diode, better robustness and higher switching frequency

Infineon Technologies IRS21844M Product Info

16 April 2026 1

Parameters

Channels

2

Configuration

Half-Bridge

Input Vcc range

10 V to 20 V

Isolation Type

Functional levelshift JI (Junction Isolated)

Output Current (Sink)

2.3 A

Output Current (Source)

1.9 A

Qualification

Industrial

Turn Off Propagation Delay

270 ns

Turn On Propagation Delay

680 ns

VBS UVLO (Off)

8.2 V

VBS UVLO (On)

8.9 V

VCC UVLO (Off)

8.2 V

VCC UVLO (On)

8.9 V

Voltage Class

600 V

Features

  • Floating channel for bootstrap op.
  • Fully operational to +600 V
  • Tolerant to neg. transient volt.
  • dV/dt immune
  • Gate drive supply: 10 V to 20 V
  • Undervolt. lockout for both channel
  • 3.3 V and 5 V input logic compatib.
  • Matched prop. delay for both chan.
  • Logic & power ground +/- 5 V offset
  • Lower di/dt gate driver
  • Output source capability 1.4 A
  • Output sink capability 1.8 A

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