White LED Driver for large LCD Panels (DCDC Converter type)

文件：1.035099 Mbytes 页数：30 Pages

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White LED Driver for large LCD Panels (DCDC Converter type)

文件：1.035099 Mbytes 页数：30 Pages

ROHM

罗姆

DC/DC型 面向大屏幕的白色LED驱动器

BD93942F是白色LED用高效率驱动器，适用于大屏幕液晶驱动器。BD93942F内置了可向光源（LED串联连接的阵列）提供适当电压的DC/DC转换器。BD93942F中内置了应对异常状态的几种保护功能。过电压保护 (OVP: over voltageprotection) 、过电流检测 (OCP: over current limit protection of DC/DC) 、短路电路保护 (SCP: short circuitprotection) 、开路保护 (open detection of LED string) 等。因此，可在更宽的输出电压条件及负载条件下使用。 • 4ch LED constant current driver and DC/DC converter\n• LED Feedback Voltage: 0.45V (@ILED=150mA)\n• ±2% LED current accuracy (ADIM=2.5V,\n• Analog current (Linear) dimming at ADIM pin\n• Individual detection and individual LED OFF for both\n• Built-in ISET pin short-circuit protection circuit\;

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Package：16-SOIC（0.173"，4.40mm 宽）；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 DRVR CTRL PWM 150MA 16SOP

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