汽车用无传感器 BLDC 控制器

A4960 是一款可与外部 N 信道功率 MOSFET 一同使用的三相无传感器无刷直流 (BLDC) 电机控制器，其专门面向汽车应用。\r\n\r\n电机通过阻塞换相（梯形换相）驱动，该换相无需单独的位置传感器，可通过电机反电动势的监控决定。可编程的电机启动设计可使 A4960 调节用于大量电机及负载组合。\r\n\r\n外部自举电容器用于提供 N 通道 MOSFET 需要的上述电池电源电压。自动内部自举负载管理设计可确保自举电容器始终为功率 MOSFET 的安全运行提供充足的电力。集成交叉控制与可调无感时间可使功率 MOSFET 免于击穿。\r\n\r\n集成诊断可指示欠压、过温、以及功率桥 • 3 相 BLDC 无传感器启动与换相\r\n• 用于 N 通道 MOSFET 的栅极驱动\r\n• 集成 PWM 电流限制\r\n• 7 至 50 V 电源电压运行范围\r\n• 可与 3.3 V 及 5 V 逻辑器件兼容\r\n• 通过可调无感时间进行交叉传导保护\r\n• 电荷泵供低电源电压运行\r\n• 全面诊断输出\r\n• 低电流休眠模式;

Automotive, Sensorless BLDC Controller

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2.5A POWER SWITCHING REGULATOR

DESCRIPTION The L4960 is a monolithic power switching regulator delivering 2.5A at a voltage variable from 5V to 40V in step down configuration. Features of the device include current limiting, soft start, thermal protection and 0 to 100 duty cycle for continuous operation mode. TheL4960

2.5A POWER SWITCHING REGULATOR

DESCRIPTION The L4960 is a monolithic power switching regulator delivering 2.5A at a voltage variable from 5V to 40V in step down configuration. Features of the device include current limiting, soft start, thermal protection and 0 to 100 duty cycle for continuous operation mode. TheL4960

Surge Clamping, Transient Overvoltage Suppressor Unidirectional

Description: The NTE4900 series of silicon Transient Suppressors designed to protect voltage sensitive components from high energy voltage transients. Transient over voltage suppressor devices have become very important as a consequence of their high surge capability, extremely fast response time

Integrated PAL comb filter

GENERAL DESCRIPTION The SAA4960 is an adaptive alignment-free one chip comb filter compatible with PAL systems and provides high performance in Y/C separation. FEATURES • One chip adaptive PAL comb filter • Time discrete but continuous amplitude signal processing with analog interfac

Piezoelectric Speaker Driver

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