TEA2093 Synchronous Rectifier Controller

NXP's synchronous rectifier controller is ideal for asymmetrical half-bridge and flyback converters

Image of NXP's TEA2093 Synchronous Rectifier ControllerNXP's TEA2093TS is a synchronous rectifier (SR) controller IC for switched-mode power supplies. It includes an adaptive gate drive for maximum efficiency at any load.

The TEA2093TS is a dedicated controller IC for synchronous rectification on the secondary side of asymmetrical half-bridge converters and standard flyback converters. It incorporates the sensing stage and driver stage for driving the SR MOSFET, which rectifies the output of the secondary transformer winding.

The TEA2093TS can generate its own supply voltage for battery-charging applications with low output voltage or applications with high-side rectification.

Features
  • Operates in a wide output voltage range down to 0 V
  • Drain sense pin is capable of handling input voltages up to 120 V
  • Self-supplying for operation with low output voltage
  • Self-supplying for high-side rectification without the use of an auxiliary winding
  • Operates with standard and logic level SR MOSFETs
  • Supports USB BC, USB PD, and quick charge applications
  • Adaptive gate drive for maximum efficiency at any load
  • Typical supply current in no-load operation below 200 μA
  • Adaptive gate drive for fast turn-off at the end of conduction
  • Undervoltage lockout (UVLO) with active gate pull-down
  • TSOP6 package
Applications
  • Notebook adapters and USB-PD EPR adapters
  • Desktops and all-in-one PCs
  • Gaming devices
  • LCD TVs

TEA2093 Synchronous Rectifier Controllers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC SYNC RECTIFIER CTRL 6-TSOPTEA2093TS/1ZIC SYNC RECTIFIER CTRL 6-TSOP2420 - Immediate$0.70View Details
IC SYNC RECTIFIER CTRL 6-TSOPTEA2093TS/1HIC SYNC RECTIFIER CTRL 6-TSOP1211 - Immediate$0.70View Details

Evaluation Board

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
EVAL BOARD FOR TEA2093TEA2093DB2202EVAL BOARD FOR TEA209314 - Immediate$131.93View Details
Published: 2022-07-26