6 串、每串最大 80mA 的 WLED 升压驱动器，具有模拟和 PWM 调光组合功能

MP3387A 是一款集成 6 路电流源的升压变换器，用于驱动中大型 LCD 面板背光中的白光 LED 阵列。MP3387A 采用峰值电流模式作为其 PWM 控制架构。开关频率可由电阻来编程设定。在 3V 至 26V 的输入电压范围内，MP3378M 可生成高达 45V 的输出电压。MP3387A 可以将每个 LED 灯串的电流独立调节至外部电流设置电阻设定的电流值。MP3387A 在每个 LED 灯串端子上施加六个内部电流源以实现电流平衡，每灯串之间的电流调节精度为 1.5%。LED 电流源上的 500mV 低调节电压降低了功率损耗。MP3387A 具有外部数字 PWM 调光和模拟调 • 6 串，每串最大 80mA\n• 输入电压范围：3V - 26V\n• 每个灯串之间的电流匹配精度为 1.5%\n• 可编程开关频率\n• 可选模拟和 PWM 调光模式组合或直接 PWM 调光模式\n• 模拟和 PWM 调光模式组合，具有 25% 调光切换点\n• 24kHz 至 27.5kHz 输出调光频率以消除音频噪音\n• 单电源级联能力\n• 可编程过压保护（OVP）\n• 可恢复过温关断保护\n• 逐周期过流保护（OCP）\n• 欠压锁定保护（UVLO）\n• 采用 TQFN-24（4mmx4mm）封装;

6-String, Max 80mA/String, Step-Up, White LED Driver with Combined Analog and PWM Dimming

文件：443.68 Kbytes Page：16 Pages

丝印代码：MPS；6-String, Max 80mA/String, Step-Up, White LED Driver with Combined Analog and PWM Dimming

文件：443.68 Kbytes Page：16 Pages

封装/外壳：24-WFQFN 裸露焊盘 包装：管件 描述：IC LED DRIVER 24TQFN 集成电路（IC） LED 驱动器

封装/外壳：24-WFQFN 裸露焊盘 包装：散装 描述：IC LED DRIVER 24TQFN 集成电路（IC） LED 驱动器

3V, 짹15kV ESD-Protected, AutoShutdown Plus RS-232 Transceiver for PDAs and Cell Phones

General Description The MAX3387E 3V powered TIA/EIA-232 and V.28/V.24 is a communications interface with low power require ments, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. The MAX3387E has three receivers and three transmitters. All RS-232 inputs and

3V, 짹15kV ESD-Protected, AutoShutdown Plus RS-232 Transceiver for PDAs and Cell Phones

General Description The MAX3387E 3V powered TIA/EIA-232 and V.28/V.24 is a communications interface with low power require ments, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. The MAX3387E has three receivers and three transmitters. All RS-232 inputs and

3V, 짹15kV ESD-Protected, AutoShutdown Plus RS-232 Transceiver for PDAs and Cell Phones

General Description The MAX3387E 3V powered TIA/EIA-232 and V.28/V.24 is a communications interface with low power require ments, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. The MAX3387E has three receivers and three transmitters. All RS-232 inputs and

VOLTAGE CONTROLLED OSCILLATOR

文件：56.29 Kbytes Page：2 Pages

3V, ±15kV ESD-Protected, AutoShutdown Plus RS-232 Transceiver for PDAs and Cell Phones

文件：171.72 Kbytes Page：14 Pages