4.5V-25Vin, 50Vout,8通道升压WLED驱动器

MP3388S是一款具有8个电流源通道的升压变换器，用于驱动LCD面板背光应用中的白光LED阵列。MP3388S采用电流模式、固定频率架构，并提供625kHz或1.25MHz可选开关频率。在输入电压范围为 4.3V 至 25V 的条件下，可生成 高达50V 的输出电压。MP3388S可独立调节每个LED灯串的电流，通过一个外部电流设置电阻设置为用户需要的电流值。MP3388S将内部电流源施加到每个LED灯串端子，并可实现灯串之间2.5％的电流平衡调节精度。LED电流源上 600mV 的低调节电压降低了功耗并提升了效率。MP3388S具有外部PWM调光或DC输入PWM调光功能，可实现灵活的背光亮 • 高效率\n• 紧凑型尺寸\n• 输入电压范围：4.3V 至25V\n• 最大50V升压电压\n• 8个WLED灯串的平衡驱动\n• 灯串之间的电流匹配精度为2.5％\n• 可选开关频率：625kHz和 1.25MHz\n• PWM或DC输入突发PWM调光\n• 可调过压保护\n• 欠压锁定（UVLO）保护\n• LED开路和短路保护\n• 过温关断保护\n• 采用小尺寸 QFN24 (4mm x 4mm) 封装。;

50V, 8-String, Step-Up, White LED Driver

文件：477.01 Kbytes Page：15 Pages

50V, 8-String, Step-Up, White LED Driver

文件：477.01 Kbytes Page：15 Pages

封装/外壳：24-VFQFN 裸露焊盘 包装：管件 描述：IC LED DRVR RGLTR PWM 20MA 24QFN 集成电路（IC） LED 驱动器

封装/外壳：24-VFQFN 裸露焊盘 包装：散装 描述：IC LED DRVR RGLTR PWM 20MA 24QFN 集成电路（IC） LED 驱动器

2.5V, 짹15kV ESD-Protected RS-232 Transceivers for PDAs and Cell Phones

General Description The MAX3388E/MAX3389E are 2.5V-powered EIA/TIA-232 and V.28/V.24 communications interfaces with low power requirements, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. The MAX3388E/MAX3389E have two receivers and three transmitters. All RS-2

2.5V, 짹15kV ESD-Protected RS-232 Transceivers for PDAs and Cell Phones

General Description The MAX3388E/MAX3389E are 2.5V-powered EIA/TIA-232 and V.28/V.24 communications interfaces with low power requirements, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. The MAX3388E/MAX3389E have two receivers and three transmitters. All RS-2

TELEPHONE LINE INTERFACE

Telephone Line Interface The TCA3388 is a telephone line interface circuit which performs the basic functions of a telephone set in combination with a microcontroller and a ringer. It includes dc and ac line termination, the hybrid function with 2 adjustable sidetone networks, handset connections

TELEPHONE LINE INTERFACE

Telephone Line Interface The TCA3388 is a telephone line interface circuit which performs the basic functions of a telephone set in combination with a microcontroller and a ringer. It includes dc and ac line termination, the hybrid function with 2 adjustable sidetone networks, handset connections

TELEPHONE LINE INTERFACE

Telephone Line Interface The TCA3388 is a telephone line interface circuit which performs the basic functions of a telephone set in combination with a microcontroller and a ringer. It includes dc and ac line termination, the hybrid function with 2 adjustable sidetone networks, handset connections