DW8528B中文资料LED 照明 : LED Lighting数据手册DongWoon规格书

描述 Description

Power Factor Correction IC for LED Lighting

DW8528B is power factor correction IC for LED Lighting. DW8528B is an active boundary-mode power factor correction controller for AC-DC SMPS applications. DW8528B provides the optimization method of Isolation LED Lighting. DW8528B is available in a thermally enhanced 8 pin SOIC package.

特性 Features

- Constant output current invariant to supply and load voltage change
- 5V to 40V supply voltage
- Up to 300mA adjustable regulated output current
- Built-in thermal derating circuit
- Available PWM dimming control
- Output current adjusted through an external resistor
- SOT89-5L Package

应用 Application

- LED light bulbs
- Signage and decorative LED lighting
- General lighting of flat panel displays
- RGB backlighting LED driver
- Current stabilizer with DC/DC or AC/DC
- General purpose constant current source