The A4957 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for applications with high-power inductive loads such as brush DC motors.

Description The A4957 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for applications with high-power inductive loads such as brush DC motors. Features and Benefits ▪High current gate drive for N-channel MOSFET full bridge ▪Inde

Full Bridge MOSFET Driver

The A4957 is a full-bridge controller for use with external N-channel power MOSFETs and is specifically designed for applications with high-power inductive loads such as brush DC motors.\n\n A unique charge pump regulator provides full ( >10 V ) gate drive for battery voltages down to 7 V and a \n• High current gate drive for N-channel MOSFET full bridge \n• Independent control of each MOSFET \n• Charge pump for low supply voltage operation \n• Cross-conduction protection with adjustable dead time \n• 4.5 to 50 V supply voltage range \n• Diagnostics output \n• Low current sleep mode;

Full Bridge MOSFET Driver

文件：314.46 Kbytes Page：16 Pages

封装/外壳：24-WFQFN 裸露焊盘 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 MOTOR DRIVER 3V-5.5V 24QFN 集成电路（IC） 电机驱动器，控制器

UP TO 4A ULDO LINEAR REGULATOR

DESCRIPTION The L4957 devices are Ultra Low Drop Output lin ear regulators with an internal N-channel MOS of 200mΩ particulary suitable for low voltage/low dropout applications. Operating with a input voltage from 3V to 6.5V they are capable to deliver up to 4A at 1.5V or 2.5V fixed output volt

UP TO 5A ULDO LINEAR REGULATOR

DESCRIPTION The L4957A devices are Ultra Low Drop Output linear regulators with an internal N-channel MOS of 200mΩ particulary suitable for low voltage/low dropout applications. Operating with a input voltage from 3V to 14V they are capable to deliver up to 5A. 1.5V, 1.8V, 2.5V AND 3.3V FI

丝印代码：GT；Voltage Detector IC

文件：267.04 Kbytes Page：6 Pages

Chip Type 2C4957 Geometry 0006 Polarity PNP

文件：29.82 Kbytes Page：1 Pages

Chip Type 2C4957 Geometry 0006 Polarity PNP

文件：29.82 Kbytes Page：1 Pages