APFC非隔离AC-DC

MT7852B是一款高功率因数、非隔离LED驱动芯片。 它通过采用浮地、高端检测，降压式开关电源的架构实现了全周期检测。MT7852B工作在准谐振模式，同时使效率和抗电磁干扰的性能都得到提升。\nMT7852B通过内部集成的高压供电电路供电，无需启动电阻和供电二极管。MT7852B内置补偿电路，节省了COMP管脚及COMP电容。MT7852B通过内部集成THD补偿电路，可以满足更低THD需求。\nMT7852B内部集成了多重的保护功能，比如过压保护、过流保护、过温补偿等等，提高了可靠性，并且所有保护均具体自恢复功能。内置550V600V高压MOSFET，精简了外围电路。 • 单级功率因数调制（PF>0.9） \n• 高压供电\n• 无需启动电阻及供电电路\n• 内置补偿电路，无需COMP电\n• 集成THD补偿电路，THD<15%\n• 高次谐波失真抑制\n• 高精度的LED输出电流(±3%) \n• 优异的线性和负载调整度(±2%) \n• 准谐振工作模式 \n• 多重保护机制\n• SOP7封装;

Non-isolated APFC BUCK LED Driver

文件：156.36 Kbytes Page：1 Pages

APFC非隔离AC-DC

MT7852BL是一款高功率因数、非隔离LED驱动芯片。 它通过采用浮地、高端检测，降压式开关电源的架构实现了全周期检测。MT7852BL工作在准谐振模式，同时使效率和抗电磁干扰的性能都得到提升。\nMT7852BL通过内部集成的高压供电电路供电，无需启动电阻和供电二极管。MT7852BL内置补偿电路，节省了COMP管脚及COMP电容。MT7852BL通过内部集成THD补偿电路，可以满足更低THD需求。\nMT7852BL内部集成了多重的保护功能，比如过压保护、过流保护、过温补偿等等，提高了可靠性，并且所有保护均具体自恢复功能。内置500V高压MOSFET，精简了外围电路。\n   • 单级功率因数调制（PF>0.9） \n• 高压供电，无需启动电阻及供电电路\n• 内置补偿电路，无需COMP电容\n• 集成THD补偿电路，THD<15%\n• 高次谐波失真抑制\n• 高精度的LED输出电流 (±3%) \n• 优异的线性和负载调整度 (±2%) \n• 准谐振工作模式 \n• 多重保护机制\n• SOP7封装;

Non-isolated APFC BUCK LED Driver

文件：104.51 Kbytes Page：1 Pages

Non-isolated APFC BUCK LED Driver

文件：270.71 Kbytes Page：1 Pages

POSITIVE VOLTAGE REGULATORS

DESCRIPTION The L7800 series of three-terminal positive regulators is available in TO-220, TO-220FP, TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local on-card regulation, eliminating the distribution pro

POSITIVE VOLTAGE REGULATORS

DESCRIPTION The L7800 series of three-terminal positive regulators is available in TO-220, TO-220FP, TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local on-card regulation, eliminating the distribution pro

POSITIVE VOLTAGE REGULATORS

DESCRIPTION The L7800 series of three-terminal positive regulators is available in TO-220, TO-220FP, TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local on-card regulation, eliminating the distribution pro

POSITIVE VOLTAGE REGULATORS

DESCRIPTION The L7800 series of three-terminal positive regulators is available in TO-220, TO-220FP, TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local on-card regulation, eliminating the distribution pro

POSITIVE VOLTAGE REGULATORS

DESCRIPTION The L7800 series of three-terminal positive regulators is available in TO-220, TO-220FP, TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local on-card regulation, eliminating the distribution pro