Buck?묪oost Converter to Drive a Single LED from Li?묲on or 3 Alkaline Batteries

文件：128.52 Kbytes 页数：14 Pages

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安森美半导体

Buck-Boost Converter to Drive a Single LED from 1 Li-Ion or 3 Alkaline Batteries

文件：192.37 Kbytes 页数：14 Pages

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安森美半导体

LED 驱动器，降压-升压转换器，固定频率，PWM

The NCP5030 is a fixed frequency PWM buck-boost converter optimized for constant current applications such as driving high-powered white LED. The buck-boost is implemented in an H-bridge topology and has an adaptive architecture where it operates in one of three modes: boost, buck-boost, or buck dep • Efficiency: 87% at 500 mA and 3.3 V VIN\n• Internal Synchronous Rectifier, No Schottky Diodes\n• Adjustable Switching Limit Current to Optimize inductor size\n• 0.3 µA Shut-down Control with True-Cut off\n• Input Voltage Range from 2.7 V to 5.5V\n• 200 mV Feedback Voltage\n• Output Over-voltag;

ONSEMI

安森美半导体

Buck?묪oost Converter to Drive a Single LED from Li?묲on or 3 Alkaline Batteries

文件：128.52 Kbytes 页数：14 Pages

ONSEMI

安森美半导体

Buck-Boost Converter to Drive a Single LED from 1 Li-Ion or 3 Alkaline Batteries

文件：192.37 Kbytes 页数：14 Pages

ONSEMI

安森美半导体

Package：12-WFDFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） LED 驱动器 描述：IC LED DRV RGLTR PWM 12WDFN

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安森美半导体

包装：盒 类别：开发板，套件，编程器 评估板 - LED 驱动器 描述：EVAL BOARD FOR NCP5030MTTXG

ONSEMI

安森美半导体