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IR21271S
  • IR21271S

IR21271S

Active

600 V High Side Driver IC with typical 0.25 A source and 0.5 A sink currents in 8 Lead SOIC package for IGBTs and MOSFETs. Also available in 8 Lead PDIP.

Infineon Technologies IR21271S Product Info

16 April 2026 0

Parameters

Channels

1

Configuration

High-side

Input Vcc range

10 V to 20 V

Isolation Type

Functional levelshift JI (Junction Isolated)

Output Current (Source)

0.25 A

Output Current (Sink)

0.5 A

Qualification

Industrial

Turn Off Propagation Delay

150 ns

Turn On Propagation Delay

200 ns

VBS UVLO (Off)

6.8 V

VBS UVLO (On)

7.2 V

Voltage Class

600 V

Apps

Light electric vehicle solutions

Features

  • Floating channel for bootstrap op.
  • Fully operational to +600 V
  • Tolerant to neg. transient volt.
  • dV/dt immune
  • Appl.-specif. gate drive range:
  • 9 to 20 V (IR21271)
  • 12 to 20 V (IR2127)
  • Outp. out of ph. with inp. (IR2128)

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