TPS92210是TI公司的一款LED照明-照明产品，TPS92210是具有级联 MOSFET 的恒准时驱动器控制器，用于 LED 照明，本页介绍了TPS92210的产品说明、应用、特性等，并给出了与TPS92210相关的TI元器件型号供参考。
TPS92210 - 具有级联 MOSFET 的恒准时驱动器控制器，用于 LED 照明 - LED照明-照明 - LED驱动器 - TI公司（Texas Instruments，德州仪器）
The TPS92210 is a natural power factor correction (PFC) light emmitting diode (LED) lighting driver controller with advanced energy features to provide high efficiency control for LED lighting applications.
A PWM modulation algorithm varies both the switching frequency and primary current while maintaining discontinuous or transition mode operation in all regions of operation. The TPS92210 cascode architecture enables low switching loss in the primary side and when combined with the discontinuous conduction mode (DCM) operation ensures that there is no reverse recovery loss in the output rectifier. These innovations result in efficiency, reliability or system cost improvements over a conventional flyback architecture.
The TPS92210 offers a predictable maximum power threshold and a timed response to an overload, allowing safe handling of surge power requirements. The overload fault response is user-programmed for retry or latch mode. Additional protection features include open-LED detection by output overvoltage protection and thermal shutdown.
The TPS92210 is offered in the 8-pin SOIC (D) package. Operating junction temperature range is –40°C to 125°C
- Flexible Operation Modes
- Constant On-Time Enables Single Stage PFC Implementation
- Peak Primary Current
- Cascoded MOSFET Configuration
- Fully Integrated Current Control Without Sense Resistor
- Fast and Easy Startup
- Discontinuous Conduction Mode or Transition Mode Operation
- Transformer Zero Energy Detection
- Enables Valley Switching Operation
- Helps to Achieve High Efficiency and Low EMI
- Open LED Detection
- Advanced Overcurrent Protection
- Output Overvoltage Protection
- Line Surge Ruggedness
- Internal Over-Temperature Protection
- 8-Pin SOIC (D) Package
