The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W).

Description The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W). Motor power is provided by external N-channel power MOSFETs at supply voltages fr

带微步转换器的双路全桥式 MOSFET 驱动器

A4989 是双路全桥式门极驱动器，带有集成微步转换器，该转换器适用驱动各种高功率工业用双极二相步进电动机（一般为 30 至 500  瓦特）。由外部 N 通道功率 MOSFET 提供电动机功率，电源电压为 12 至 50  伏特。\n\n该装置包括两个正弦 DAC，可为两个独立的固定停机时间脉宽调制 (PWM) 电流控制器产生参考电压。并可为外部功率 MOSFET 全桥提供电流调节。\n\n电动机步进由双线式步进及方向界面控制，在完整、1/2、1/4 及 1/16 步进分解中，提供完整的微步控制。固定停机时间稳压器能够在慢、混合或快速衰减模式下进行操作，其操作可减少可听得见的电动机噪音、增加 • 2 线式步进及方向界面\n• N 通道 MOSFET 双路全桥门极驱动器\n• 在12 至 50  伏特的电源电压范围内操作\n• 同步整流\n• 交叉传导保护\n• 可调混合衰减\n• 集成正弦 DAC 电流参考\n• 固定停机时间 PWM 电流控制\n• 微步时更好地控制低电流\n• 与 A3986 引脚兼容;

The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W).

Description The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W). Motor power is provided by external N-channel power MOSFETs at supply voltages fr

封装/外壳：38-TFSOP（0.173"，4.40mm 宽） 功能：控制器 - 换向，方向管理 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC MTR DRV BIPOLR 3-5.5V 38TSSOP 集成电路（IC） 电机驱动器，控制器

LOW POWER VOLTAGE REGULATOR

Features ■ Operating DC supply voltage range 5.6V to 31V ■ Very low quiescent current with watchdog disabled ■ Precision output voltage (3) ■ Low drop voltage (180mV typ ai Io=150mA) ■ Reset circuit sensing the output voltage down to 1V ■ Programmable reset delay with external ca

Surge Clamping, Transient Overvoltage Suppressor Bidirectional

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

Silicon NPN Epitaxial Type (PCT Process) Silicon PNP Epitaxial Type (PCT Process)

Switching, Inverter Circuit, Interface Circuit and Driver Circuit ● AEC-Q101 Qualified (Note1) ● Including two devices in US6 (ultra super mini type with 6 leads) ● With built-in bias resistors ● Simplify circuit design ● Reduce a quantity of parts and manufacturing process and miniaturize eq

Converter from 80-pin 0.65mm-pitch QFP

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Audio Line Matching Transformer

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