丝印：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 页数：49 Pages

ROHM

罗姆

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 页数：49 Pages

ROHM

罗姆

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 页数：49 Pages

ROHM

罗姆

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 页数：49 Pages

ROHM

罗姆

内置4通道电流驱动器、内置升压MOS的升压型车载白色LED驱动器

该IC是一款适用于LCD背光的白色LED驱动器，内置升压用的MOS和LED驱动用的4通道电流驱动器，非常适合用来驱动高亮度LED。由于LED引脚支持的最大电压为50V，因此适合驱动中型LCD显示器。可通过PWM信号进行调光，最高可设置为20,000：1@100Hz。该产品还支持模拟调光，通过与PWM调光相组合，可以支持更高亮度范围。可控制支持升压应用的DC-DC转换器，工作输入电压范围为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

罗姆