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INFINEON IRS27952STRPBF Resonant Converter Driver IC

The IRS27952S is a self-oscillating half-bridge driver IC designed for high-efficiency DC-DC resonant converter applications, especially LLC resonant systems. It features programmable frequency, dead-time, and soft-start via external components. The IC provides over-current protection by monitoring the low-side MOSFET's Rds(on) and supports a wide switching frequency up to 500 kHz. It includes UVLO, sleep mode, and robust gate drive outputs with peak currents of 0.3A source and 0.9A sink. Its compact SOIC package allows for minimal external component count, making it ideal for telecom, power supplies, and lighting systems.

Authorized Distributors
Source:Newark
Part No:IRS27952STRPBF
Stock:2340
Inv Date:05-29-2026
Price: Unit price: $2.39
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Source:DigiKey
Part No:IRS27952STRPBF
Stock:3774
Inv Date:05-29-2026
Price: Unit price: $2.8
Buy/RFQ:
Part No:IRS27952STRPBF
Stock:14340
Inv Date:05-30-2026
Price: Unit price: $2.39
Buy/RFQ:
Part No:IRS27952STRPBF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.09
Buy/RFQ:

INFINEON IRS27952STRPBF Resonant Converter Driver IC Specifications:

  • Supply Voltage: 12V to 18V
  • Switching Frequency: Up to 500 kHz
  • Gate Drive Current: 0.3A peak source, 0.9A peak sink
  • VCC: 12V-18V, VBS: 10V-600V
  • Dead Time: Programmable via external capacitor (200-2000 pF)
  • Oscillator Frequency: 50 kHz to 500 kHz
  • UVLO Threshold: 8.1V to 9V
  • Power Dissipation: 1.04 W (14-lead SOIC)
  • Operating Junction Temperature: -40°C to 150°C
  • Thermal Resistance: Junction to ambient 120°C/W
  • Protection: Over-current, UVLO, sleep mode
  • Package: SOIC8N, SOIC14N
  • RoHS compliant and lead-free
  • External programming of soft-start, frequency, and dead-time using RT, CT, CSS, and RSS components
  • Monitoring of low-side MOSFET Rds(on) for short circuit protection
  • High-voltage technology with floating high-side supply up to 600V

Buy the International IRS27952S – Reliable Resonant Converter Control IC for Industrial Applications

Enhance your power conversion system by choosing the IRS27952S IC, offering programmable frequency, dead-time, and over-current protection. Its compact SOIC package ensures easy integration for telecom, industrial, and lighting applications. With high-voltage capability up to 600V, low quiescent current, and robust gate drive outputs, this IC provides an efficient solution for resonant half-bridge converters. Secure your system's performance and energy efficiency today by ordering the IRS27952S online, ensuring rapid delivery and reliable operation for your advanced power management needs.

Buy International IRS27952S now and experience unmatched reliability and power efficiency in resonant power conversions.

Frequently Asked Questions

Where can I buy INFINEON IRS27952STRPBF?

You can click on the BUY or RFQ button to purchase IRS27952STRPBF from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part IRS27952STRPBF?

You can download the IRS27952STRPBF datasheet or visit the INFINEON website for support.

Who is the manufacturer of IRS27952STRPBF?

INFINEON

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