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IRS21956S Datasheet High and Low(Dual mode) Side Driver

Manufacturer: International Rectifier (now Infineon)

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General Description

Simplified Block Diagram Typical Application Diagram Qualification Information Absolute Maximum Ratings Recommended Operating Conditions Static Electrical Characteristics DV / Linear (Stepwise) Mode Dynamic Electrical Characteristics Timing Diagram and logic truth table Input/Output Pin Equivalent Circuit Diagram Lead Definitions Lead Assignments Package Details Tape and Reel Details Part Marking Information Ordering Information IRS21956S Page 3 4 5 7 8 8 9 10 10 11 16 17 18 19 20 21 22 www.irf.com © 2008 International Rectifier 2 IRS21956S Description The IRS21956 is high voltage and programmable ramp slope control gate driver for MOSFET and IGBT with single low side dual mode driver, high side driver and floating 5V input.

Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction.

The floating logic input is compatible with standard 5V CMOS or LSTTL output.

Overview

January 16, 2009 Datasheet No.

- PD97375 IRS21956S Floating Input, High and Low(Dual mode) Side.

Key Features

  • Low side programmable ramp gate drive.
  • Low side generic gate drive integrated using the same low side output pin.
  • High side generic gate driver.
  • Under voltage lockout for VDD, VCC & VBS.
  • Floating 5V input logic compatible.
  • Tolerant to negative transient voltage on Vs.
  • Shoot through prevention.
  • RoHS compliant Product Summary Topology.

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