400mA Buck/Boost Charge Pump LED Driver

GENERAL DESCRIPTION The SP6686 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications. FEATURES • Output Current up to 400mA • Up to 94 Efficiency in Torch Mode • Adjustable FLASH Mode • x1 and x2 Automatic Modes for High Efficiency • Minimu

文件：640.64 Kbytes 页数：12 Pages

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艾科嘉

400mA Buck/Boost Charge Pump LED Driver

DESCRIPTION The SP6686 is a current regulated charge pump ideal for powering high brightness LEDs for camera flash applications. The charge pump can be set to regulate two current levels for FLASH and TORCH modes. The SP6686 automatically switches modes between step-up and step-down ensuring that

文件：261.61 Kbytes 页数：13 Pages

SIPEX

GaN Controller

SP6686是一颗高性能、多工作模式的PWM控制芯片。芯片可以工作在跳频及绿色模式，以此来减小空载和轻载时的损耗，也可以工作在纯QR工作模式，提高整机的工作效率。SP6686自带高压启动，可以省去启动电阻。SP6686内置多种保护，包括：输入电压过低保护（Brown-out），X电容放电功能，输出电压过压保护（VO_OVP），输出电压欠压保护（VO_UVP），输出二极管短路保护，逐周期过流保护（OCP），过载保护（OLP），VDD过压保护（OVP），VDD欠压保护（UVLO），过温保护（OTP）等。 • 230Vac输入待机功耗小于75mW\n• 无噪声工作\n• 内置抖频能改善EMI\n• 低启动电流，低工作电流\n• 输入电压过低检测（Brown-out）功能\n• 过温保护（OTP）\n• SOP8封装;

Si-Power

硅动力

Evaluation Board Manual

DESCRIPTION AND BOARD SCHEMATIC The SP6686EB Evaluation Board is a compact circuit including the SP6686 in 3x3mm DFN and 3 small 0603 capacitors which can provide a stable drive current for a 1W LED such as the AOT White LED, Lumi-LEDs Luxeon I or PWF1 type light sources. The evaluation board is

文件：181.32 Kbytes 页数：4 Pages

SIPEX

Evaluation Board Manual

DESCRIPTION AND BOARD SCHEMATIC The SP6686EB Evaluation Board is a compact circuit including the SP6686 in 3x3mm DFN and 3 small 0603 capacitors which can provide a stable drive current for a 1W LED such as the AOT White LED, Lumi-LEDs Luxeon I or PWF1 type light sources. The evaluation board is

文件：181.32 Kbytes 页数：4 Pages

SIPEX

400mA Buck/Boost Charge Pump LED Driver

GENERAL DESCRIPTION The SP6686 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications. FEATURES • Output Current up to 400mA • Up to 94 Efficiency in Torch Mode • Adjustable FLASH Mode • x1 and x2 Automatic Modes for High Efficiency • Minimu

文件：640.64 Kbytes 页数：12 Pages

EXAR

艾科嘉

400mA Buck/Boost Charge Pump LED Driver

GENERAL DESCRIPTION The SP6686 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications. FEATURES • Output Current up to 400mA • Up to 94 Efficiency in Torch Mode • Adjustable FLASH Mode • x1 and x2 Automatic Modes for High Efficiency • Minimu

文件：640.64 Kbytes 页数：12 Pages

EXAR

艾科嘉

400mA Buck/Boost Charge Pump LED Driver

GENERAL DESCRIPTION The SP6686 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications. FEATURES • Output Current up to 400mA • Up to 94% Efficiency in Torch Mode • Adjustable FLASH Mode • x1 and x2 Automatic Modes for High Efficiency • M

文件：640.64 Kbytes 页数：12 Pages

EXAR

艾科嘉

400mA Buck/Boost Charge Pump LED Driver

文件：640.89 Kbytes 页数：13 Pages

EXAR

艾科嘉

400mA Buck/Boost Charge Pump LED Driver

文件：640.89 Kbytes 页数：13 Pages

EXAR

艾科嘉