Constant Current Controller For Non-isolated Buck LED Driver

Features  Inductor Current Critical Mode, No Need to Compensate the Inductance Variation  600V MOSFET integrated  Source Driver Structure, Not Need the Auxiliary Winding for VCC  ±3 LED Current Accuracy  Up to 93 System Efficiency  LED Short Circuit Protection  Current Sense Resist

Non-isolated Buck Offline LED Driver

Features  Critical Conduction Mode Operation  Internal 500V Power MOSFET  No Auxiliary Winding  Ultra Low Operating Current  ±5 LED Output Current Accuracy  LED Open Protection  LED Short Protection  Current Sensing Resistor Short Protection  VCC Under Voltage Protection  Therm

Non-isolated Buck Offline LED Driver

Features  No VCC Capacitor Or Starting Resistance  Integrated High Voltage Power Supply Function  No Auxiliary Winding  Universal Input Voltage  ±5 LED Output Current Accuracy  LED Short Protection  Input Low Voltage Protection  Thermal Regulation Function  Available in SOP7 Pack

Non-isolated Buck Offline LED Driver

Description The BP2866B is a high precision buck constant current LED driver. The device operates in critical conduction mode and is suitable for 85Vac~265Vac universal input offline LED lighting. The BP2866B integrates a 500V power MOSFET, with patented demagnetization detection technology.

P2861AJL是一款外置OVP降压型LED恒流驱动芯片。芯片工作在电感电流临界连续模式，适用于 85Vac~265Vac全范围输入电压的非隔离降压型LED恒流电源。 芯片 ROVP引脚带Enable功能，适用于开关调色和感应灯应用。BP286IAJL芯片内部集成500V功率开关，采用栅极退磁检测技术和高压J

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非隔离降压型三段调光 LED 恒流驱动芯片

非隔离降压型三段调光 LED 恒流驱动芯片

PWM调光控制恒流芯片

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