FS7115同步PWM降压恒流驱动芯片是一款20V/1.2A的高效降压恒流LED驱动芯片
FS7115是一款20V/1.2A高效降压恒流LED驱动器，专为高效驱动单个或多个串联LED而设计。该器件工作在4V至20V的输入电压范围内，并提供高达1.2A的外部可调输出电流。根据电源电压和外部组件的不同，LY2203可以提供10瓦的LED驱动能力。
FS7115包含功率开关，其工作频率高达600KHz。FS7115采用SOT-23-6封装
宽输入电压范围：4V至20V 可编程LED驱动电流：
10毫安~1.2安
典型的5%输出电流精度，高效率（高达95%）
可调恒定LED电流
SOT-23-6封装
应用程序
低压卤素灯替代型LED灯
汽车照明
低压工业照明
恒流源
安全特低电压（SELV）照明
RGB高亮度LED照明
液晶电视背光
LED 备用照明
FS7115同步PWM降压恒流驱动芯片 is a 20V/1.2A high-efficiency buck constant-current LED
The FS7115 is a 20V/1.2A high-efficiency buckconstant-current LED driver, designed for drivingsingle or multipleseries connected LEDefficiently. The device operates from an inputsupply between 4V and 20V and provides anexternally adjustable output current of up to 1.2A.Depending upon the supply voltage and externalcomponents, the LY2203 can provide 10 watts ofLED.
The FS7115 includes the powerswitchwhich operating frequency up to 600KHz. The FS7115 is available in SOT-23-6 Package
Wide input voltage range: 4V to 20vProgrammable LED Drive Current :
10mA~1.2A
Typical 5% output current accuracyHigh efficiency (up to 95%)
Adjustable Constant LED Current
SOT-23-6 Package
Applications
Low voltage halogen replacement LEDs
Automotive lighting
Low voltage industrial lighting
Constant Current Source
SELV lighting
RGB High Brightness LED lighting
LCD TV backlighting
LED back-up lighting
