L99H92QF-TR

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The L99H92QF-TR from STMicroelectronics is an Automotive-Qualified Dual Half-Bridge Pre-Driver that is compatible with standard-level threshold N-MOSFETs. It requires an input voltage of 4.51 - 28 V. This gate driver has 3.3 V/5 V compatible I/Os with all pins linked to the microcontroller. It has a fail-safe input and its VDD is made tolerant to battery exposure. This gate driver provides configurable full-bridge or dual independent half-bridge control. It features a dual-stage charge pump supporting a 100% PWM duty cycle down to 5.41 V battery voltage. This gate driver has charge pump output available for driving an external reverse battery N-MOSFET protection. This gate driver features a programmable gate driving current (up to 170 mA) for output voltage slew rate control, programmable drain-source monitoring for over-current protection and programmable cross-current protection time (dead time). It also benefits from open load and output short circuit detection in off-state diagnostic mode. 

This AEC-Q100-qualified gate driver has a serial peripheral interface (SPI) for control and diagnosis and features programmable diagnostic output. It integrates two independent current sense amplifiers with independently programmable gain. This gate driver provides over-temperature pre-warning and shutdown with asynchronous and logic-independent fail-safe input to switch off all the MOSFETs. It has a low quiescent current and supports random HW faults up to ASIL B. This RoHS-compliant gate driver is available in a surface-mount package that measures 7 x 7 mm and is ideal for sunroof, power trunk liftgate, sliding doors, window lift, and seat-belt pre-tensioner applications.

Product Specifications

Product Details

  • Part Number
    L99H92QF-TR
  • Manufacturer
    STMicroelectronics
  • Description
    Automotive Qualified Dual Half-Bridge Pre-Driver

General

  • Types of Gate Driver
    Half Bridge Gate Driver
  • Technology
    MOSFET
  • Configuration
    Non-Isolated
  • Input Voltage
    4.51 to 28 V
  • RoHS Compliant
    Yes
  • Qualification
    AEC-Q100
  • Industry
    Automotive
  • Package Type
    Surface Mount
  • Package
    TQFP32
  • Dimensions
    7 x 7 mm
  • Applications
    Sun-roof, Power trunk lift gate, Sliding doors, Electric park brake system, Window lift, seat-belt pre-tensioners, etc.

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