结合功率因数校正和准谐振反激的AC-DC控制器，优化用于LED照明

这PWM控制器集成功率因数校正和必要的准谐振反激控制器，成就紧凑和极高能效的AC-DC LED驱动器，用于高性能、低纹波的LED照明应用。PFC段利用专有乘法器架构，在采用临界导电模式工作时提供低谐波失真和接近1的功率因数。准谐振电流模式反激段包含专有谷底锁定电路，确保稳定的谷底开关工作，及在切换至频率反走模式之前在低至第4谷底工作，在超过第4谷底时采用最小频率钳位以消除噪声。跳周期模式提供极佳轻载能效，待机能耗极低，非常适合智能照明应用。 • Proprietary Multiplier Based CrM PFC Stage\n• Low Hamonic Distortion across line and load\n• Bi-Level Line Dependent PFC Boost Voltage\n• Optimizes system efficiency across line voltage\n• Boost Diode Short-Circuit Protection\n• Enhanced and simplifies safety compliance\n• Feedforward Control of P;

Combination Power Factor Correction

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封装/外壳：16-SOIC（0.154"，3.90mm 宽），15 引线 包装：管件 描述：IC LED DRIVER OFFL 16SOIC 集成电路（IC） LED 驱动器

封装/外壳：16-SOIC（0.154"，3.90mm 宽），15 引线 包装：管件 描述：IC LED DRIVER OFFL 16SOIC 集成电路（IC） LED 驱动器

300 Amp Rectifier 20 to 45V olts Schottky Barrier

Features • Metal of siliconrectifier, majonty carrier conducton • Guard ring for transient protection • Low power loss high efficiency • High surge capacity, High current capability

300 Amp Rectifier 20 to 100 Volts Schottky Barrier

Features • Metal of siliconrectifier, majonty carrier conducton • Guard ring for transient protection • Low power loss high efficiency • High surge capacity, High current capability

Super Bright LED Indicators, 3mm

Features: All Plastic Mold Type w/Water Clear Lens: NTE30030 (Yellow Green, AllGaP/GaAs) NTE30031 (Pure Green, GalnN/GaN) NTE30032 (Yellow, AllnGaP/GaAs) NTE30033 (Orange, AllnGaP/GaAs) NTE30034 (Deep Red, GaAlAs/GaAlAs) NTE30035 (Amber, AllGaP/GaAs) NTE30036 (Blue, GalnN/G

OFF-LINE SWITCH MODE TRANSFORMERS

GENERAL APPLICATION INFORMATION Premier Magnetics Off-Line Switch Mode Transformers have been designed for use with Power Integrations, Inc. TOPXXX series of off-line PWM switching regulators in the Flyback Buck-Boost circuit configuration. This conversion topology can provide isolated multiple o