IR11682STRPBF – Smart Secondary-Side Synchronous Rectification Controller

Description

Technical specifications:

• Topology support: Flyback, forward converters (secondary-side control)
• Operating modes: DCM, CCM, QR
• Operating voltage: 4.5V to 20V
• Gate drive voltage: Up to 10V
• Turn-off delay: < 30ns (typical)
• Package: SOT-23-6 (Surface Mount)
• Operating temperature: -40°C to +125°C
• Applications: AC-DC adapters, USB chargers, LED drivers, SMPS

Product features:

• Smart synchronous rectification: Replaces diodes with MOSFETs for reduced losses
• Adaptive control scheme: Ensures optimal switching and minimal conduction loss
• Supports DCM, CCM, and quasi-resonant modes: Versatile use in various power topologies
• Fast turn-off capability: Prevents reverse current flow in MOSFETs
• Under-voltage lockout: Protects system at low input voltages
• Low quiescent current: Improves overall power efficiency