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INFINEON IR1168STRPBF Synchronous Rectifier Driver

The IR1168 dual smart rectifier driver IC is designed for synchronous rectification in resonant converter applications. It controls two N-channel MOSFETs with differential drain-source voltage sensing, emulating Schottky diodes. Features include high-speed operation, ultra-low quiescent current, wide Vcc range, anti-bounce logic, and UVLO protection. Suitable for LCD, PDP TVs, telecom SMPS, and AC-DC adapters, it simplifies design, reduces component count, and improves efficiency by turning power devices on and off near zero current transition, ensuring reliable, noise-immune operation.

Authorized Distributors
Source:Newark
Part No:IR1168STRPBF
Stock:2700
Inv Date:05-29-2026
Price: Unit price: $2.93
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Source:DigiKey
Part No:IR1168STRPBF
Stock:4499
Inv Date:05-29-2026
Price: Unit price: $2.89
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Part No:IR1168STRPBF
Stock:965
Inv Date:05-30-2026
Price: Unit price: $2.46
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Part No:IR1168STRPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.26
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Part No:IR1168STRPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.12
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INFINEON IR1168STRPBF Synchronous Rectifier Driver Specifications:

  • Supply Voltage Range: 8.6V to 18V
  • Drain Sense Voltage: -3V to 200V
  • Source Sense Voltage: -3V to 20V
  • Gate Drive Voltage: 8.5V to 13.5V (internally clamped)
  • Peak Turn-Off Drive Current: -4A
  • Peak Turn-On Drive Current: 1A
  • Maximum Switching Frequency: 500kHz
  • Operating Junction Temperature: -40°C to 150°C
  • Thermal Resistance: 128°C/W (SOIC-8)
  • Power Dissipation: 970mW at 25°C
  • Turn-on Propagation Delay: 60ns (typical)
  • Turn-off Propagation Delay: 70ns (typical)
  • Minimum On Time: 500ns to 1000ns
  • Output Peak Current: 1A (source), 4A (sink)

Buy the International Series IR1168S Synchronous Rectifier Driver: IR1168STRPBF

Order the IR1168S online today to benefit from highly efficient synchronous rectification control for resonant converters. This dual MOSFET driver offers high-speed operation, low quiescent current, and advanced UVLO protection. Its differential voltage sensing ensures precise turn-on and turn-off near zero current, reducing losses and electromagnetic noise. Ideal for LCD, PDP TVs, telecom power supplies, and AC-DC adapters, this lead-free IC simplifies circuit design, minimizes component count, and ensures reliable, high-performance operation across a wide temperature range. Purchase now for fast delivery and seamless integration into your power systems.

Buy International IR1168S now and experience unmatched reliability and performance in high-frequency power conversion and efficient synchronous rectification solutions.

Frequently Asked Questions

Where can I buy INFINEON IR1168STRPBF?

You can click on the BUY or RFQ button to purchase IR1168STRPBF from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part IR1168STRPBF?

You can download the IR1168STRPBF datasheet or visit the INFINEON website for support.

Who is the manufacturer of IR1168STRPBF?

INFINEON

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