闪光灯驱动

ET2556 是一款低压降恒流沉（sink）型LED 驱动芯片，支持Flash 和Torch 模式。芯片集成的恒流沉可确保LED 电流在输入电压、LED VF 电压、环境温度等变化时保持恒定。LED 电流通过EN 引脚可进行一线调整，共16 级档位可选，每档12.5mA，最大200mA。采用超小的1.5mm×1.0mm×0.55mm DFN-6L 封装，外围器件仅需一个1μF 电容，占板面积极小。在Shut Down 模式下，功耗小于0.1μA。 • 前置闪光灯应用\r\n• 最大LED 电流200mA\r\n• 一线电流可调，每级12.5mA\r\n• 电流精度：±15%\r\n• 超低压降：65mV@200mA (典型值)\r\n• 效率：94% (VIN=3.6V, VF=3.4V)\r\n• 关断电流：<0.1μA\r\n• 超小的1.5×1×0.55mm DFN-6L 封装;

ETEK

力芯微

Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2500 Series

文件：6.41626 Mbytes 页数：980 Pages

RENESAS

瑞萨

Wideband Four Quadrant Analog Multiplier (Voltage Output)

Description The HA-2556/883 is a monolithic, high speed, four quadrant, analog multiplier constructed in Intersil’ Dielectrically Isolated High Frequency Process. The voltage output simplifies many designs by eliminating the current-to-voltage conversion stage required for current output multip

文件：205.2 Kbytes 页数：20 Pages

INTERSIL

57MHz, Wideband, Four Quadrant, Voltage Output Analog Multiplier

The HA-2556 is a monolithic, high speed, four quadrant, analog multiplier constructed in the Intersil Dielectrically Isolated High Frequency Process. The voltage output simplifies many designs by eliminating the current-to-voltage conversion stage required for current output multipliers. The HA-25

文件：244.11 Kbytes 页数：15 Pages

INTERSIL