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IR21531
  • IR21531

IR21531

Half Bridge Driver, LO In Phase with RT, Programmable Oscillating Frequency, 0.6us Deadtime in a 8-pin DIP package and differenct phase

Infineon Technologies IR21531 Product Info

16 April 2026 0

Parameters

Channels

2

Configuration

Half-Bridge

Input Vcc range

10 V to 15.6 V

Isolation Type

Functional levelshift JI (Junction Isolated)

Output Current (Sink)

0.26 A

Output Current (Source)

0.18 A

Qualification

Industrial

VBS UVLO (On)

10 V

VBS UVLO (Off)

8 V

VCC UVLO (Off)

8 V

VCC UVLO (On)

9 V

Voltage Class

600 V

Features

  • Integ. 600 V half-bridge driver
  • 15.6 V zener clamp on Vcc
  • True micropower start up
  • Tighter initial deadtime control
  • Low temp. coefficient deadtime
  • Shutd. feat. (1/6th Vcc) on CT pin
  • Incr. undervolt. lockout hysteresis
  • Lower power level-shifting circuit
  • Const. LO, HO pulse widths at start
  • Lower di/dt for better noise imm.
  • Low side output in phase with RT
  • Internal bootstrap diode (IR21531D)

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