絲印：D83A04EF；Package：HTSSOP-B24；4 ch Current Driver Integrated, Built-in MOS for Boost, Boost DC/DC Converter White LED Driver for Automotive

General Description This IC is a white LED driver for LCD backlight. It has MOS for boost and 4 ch current drivers for LED drive, making it ideal for high brightness LED drive. LED pin maximum voltage is 50 V, making it suitable for driving medium LCD panels. The dimming is controlled by the

文件：1.49876 Mbytes 頁(yè)數(shù)：49 Pages

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4 ch Current Driver Integrated, Built-in MOS for Boost, Boost DC/DC Converter White LED Driver for Automotive

General Description This IC is a white LED driver for LCD backlight. It has MOS for boost and 4 ch current drivers for LED drive, making it ideal for high brightness LED drive. LED pin maximum voltage is 50 V, making it suitable for driving medium LCD panels. The dimming is controlled by the

文件：1.74387 Mbytes 頁(yè)數(shù)：49 Pages

ROHM

羅姆

4 ch Current Driver Integrated, Built-in MOS for Boost, Boost DC/DC Converter White LED Driver for Automotive

General Description This IC is a white LED driver for LCD backlight. It has MOS for boost and 4 ch current drivers for LED drive, making it ideal for high brightness LED drive. LED pin maximum voltage is 50 V, making it suitable for driving medium LCD panels. The dimming is controlled by the

文件：1.74387 Mbytes 頁(yè)數(shù)：49 Pages

ROHM

羅姆

4 ch Current Driver Integrated, Built-in MOS for Boost, Boost DC/DC Converter White LED Driver for Automotive

General Description This IC is a white LED driver for LCD backlight. It has MOS for boost and 4 ch current drivers for LED drive, making it ideal for high brightness LED drive. LED pin maximum voltage is 50 V, making it suitable for driving medium LCD panels. The dimming is controlled by the

文件：1.49876 Mbytes 頁(yè)數(shù)：49 Pages

ROHM

羅姆

內(nèi)置4通道電流驅(qū)動(dòng)器、內(nèi)置升壓MOS的升壓型車載白色LED驅(qū)動(dòng)器

該IC是一款適用于LCD背光的白色LED驅(qū)動(dòng)器，內(nèi)置升壓用的MOS和LED驅(qū)動(dòng)用的4通道電流驅(qū)動(dòng)器，非常適合用來(lái)驅(qū)動(dòng)高亮度LED。由于LED引腳支持的最大電壓為50V，因此適合驅(qū)動(dòng)中型LCD顯示器?？赏ㄟ^(guò)PWM信號(hào)進(jìn)行調(diào)光，最高可設(shè)置為20,000：1@100Hz。該產(chǎn)品還支持模擬調(diào)光，通過(guò)與PWM調(diào)光相組合，可以支持更高亮度范圍。可控制支持升壓應(yīng)用的DC-DC轉(zhuǎn)換器，工作輸入電壓范圍為4.5V ~ 48V。 ? AEC-Q100 Qualified(Grade1)\n? Built-in 4ch Current Driver for LED Drive\n? Current Mode Boost DC/DC Converter\n? PWM Dimming(20,000: 1@100Hz, 100Hz to 25kHz)\n? DC/DC Converter Oscillation Frequency External Synchronization Function\n? LED Anode/Cathode Short Circuit Protection Function\n? LED Ope;

ROHM

羅姆