丝印代码：MP4030A；TRIAC-Dimmable, Primary-Side-Control Offline LED Controller with Active PFC

文件：766.15 Kbytes Page：20 Pages

增强型TRIAC调光，原边控制，带有源PFC的离线LED控制器

MP4030A是一款支持TRIAC调光、原边控制、带有源PFC的离线LED照明控制器。 它可为采用单级变换器的隔离式照明应用提供高功率因数和精确的LED电流。其专有的实时电流控制方法可通过原边信息精确控制LED电流。 通过减少副边反馈组件和光耦合器，大大简化了LED照明系统的设计。MP4030A 集成了功率因数校正功能，采用临界导通模式，减少了MOSFET开关损耗。MP4030A在电源引脚处集成了充电电路，可快速启动而不会产生明显延迟。其专有的调光控制功能扩展了TRIAC调光范围。\n\n MP4030A具有多种保护功能，包括过压保护（OVP）、短路保护（SCP）、原边过流保护（OC • 原边控制，无需副边反馈电路\n• 电源引脚提供内部充电电路，以实现快速启动\n• 精确的线性和负载调整率\n• 高功率因数和改进的总谐波失真（THD）\n• 无闪烁、相位控制的TRIAC调光，调光范围可扩大到1％至100％满量程\n• 采用临界导通模式工作\n• 逐周期电流限制\n• 原边过流保护\n• 过压保护\n• 短路保护\n• 过温保护\n• 采用 8-Pin SOIC 封装;

TRIAC-Dimmable, Primary-Side-Control Offline LED Controller with Active PFC

文件：766.15 Kbytes Page：20 Pages

封装/外壳：8-SOIC（0.154"，3.90mm 宽） 包装：管件 描述：IC LED DRIVER OFFL TRIAC 8SOIC 集成电路（IC） LED 驱动器

封装/外壳：8-SOIC（0.154"，3.90mm 宽） 包装：卷带（TR） 描述：IC LED DRIVER OFFL TRIAC 8SOIC 集成电路（IC） LED 驱动器

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • High reliability, achieved by the DHD structure • Allowing to insert to a 5 mm pitch hole • Finely divided zener-voltage rank • Sharp rising performance • Wide voltage range: VZ = 2.0 V to 39 V

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • High reliability, achieved by the DHD structure • Allowing to insert to a 5 mm pitch hole • Finely divided zener-voltage rank • Sharp rising performance • Wide voltage range: VZ = 2.0 V to 39 V

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • High reliability, achieved by the DHD structure • Allowing to insert to a 5 mm pitch hole • Finely divided zener-voltage rank • Sharp rising performance • Wide voltage range: VZ = 2.0 V to 39 V

SWITCHMODE??Power Rectifier

SWITCHMODE Power Rectifier Using the Schottky Barrier principle with a proprietary barrier metal. These state–of–the–art devices have the following features: • Guardring for Stress Protection • Maximum Die Size • 150°C Operating Junction Temperature • Short Heat Sink Tab Manufactured – Not Sh

POWER TRANSISTORS(16A,60-100V,150W)

MEDIUM-POWER COMPLEMENTARY SILICON TRANSISTORS ...designed for use as output devices in complementary general purpose amplifier applications. FEATURES: * High Gain Darlington Performance * DCCurrent Gain hFE = 3500(Typ) @ lc = 10A * Monolithic Construction with Built-in Base-Emitter Shunt Res