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INFINEON IR1161LTRPBF Synchronous Rectifier Control IC
The IR1161 is a synchronous rectification control IC designed for secondary side switch control in high-efficiency power supplies. It accurately senses drain-to-source voltage to control N-channel MOSFETs, minimizing power dissipation by bypassing body diodes during conduction. Suitable for DCM, CrCM flyback, and resonant half-bridge topologies, it features cycle-by-cycle minimum on time protection, anti-bounce logic, UVLO, and an integrated blanking scheme for noise immunity. Compact and rugged, it efficiently manages secondary rectification in switch mode power supplies, ensuring reliable operation in various applications such as chargers and adapters.
INFINEON IR1161LTRPBF Synchronous Rectifier Control IC Specifications:
- Supply Voltage Range: 4.75V to 18V
- Drain Sense Voltage: up to ±200V
- Maximum Switching Frequency: 500kHz
- Gate Drive Current: 1A source, 2.5A sink
- Operating Junction Temperature: -40°C to +125°C
- Thermal Resistance: 212°C/W
- Package: 5-Pin SOT-23
- Minimum On Time: 400-600ns (adjustable via resistor)
- Blanking Pulse Duration: 8-24μs
- Cycle-by-cycle minimum on time protection
- UVLO protection with hysteresis of 0.1V
- Designed for high reliability in AC-DC chargers and switch mode power supplies
- RoHS compliant, industrial qualification
Buy the Infineon Series IR1161 Synchronous Rectifier Control: IR1161LTRPBF
Upgrade your power supply designs with the Infineon IR1161LTRPBF, a highly efficient synchronous rectification control IC designed for flyback and resonant half-bridge topologies. With cycle-by-cycle minimum on time protection, UVLO, and noise immunity features, it ensures dependable operation under various load conditions. Its compact SOT-23 package makes it ideal for space-constrained applications like chargers and adapters. Invest in quality with the IR1161LTRPBF and optimize your power management system for increased efficiency, reduced heat, and extended device longevity.
Buy Infineon IR1161LTRPBF now and experience unmatched reliability and power efficiency in switch mode power supplies and charger applications.
Frequently Asked Questions
Where can I buy INFINEON IR1161LTRPBF?
You can click on the BUY or RFQ button to purchase IR1161LTRPBF from an authorized INFINEON distributor.
How do I troubleshoot issues or seek technical support for part IR1161LTRPBF?
You can download the IR1161LTRPBF datasheet or visit the INFINEON website for support.
Who is the manufacturer of IR1161LTRPBF?
INFINEON