4/3/2/1-Phase PWM Controller for AMD AM2/AM2/AM3 CPUs

General Description The RT8868A is a 4/3/2/1-phase synchronous buck controller with two integrated MOSFET drivers for CPU power application and a single-phase buck with integrated MOSFET driver for North-Bridge (NB) chipset. The RT8868A uses differential inductor DCR current sense to achieve ph

文件：478.09 Kbytes 页数：21 Pages

RICHTEK

立锜科技

AMD-CPU供电用4/3/2/1相PWM控制器

RT8868A是CPU供电应用的4/3/2/1相同步Buck控制器，整合了两组MOSFET驱动器和为北桥芯片组供电的单相同步Buck控制器，整合了MOSFET 驱动器。它采用差分电感DCR电流检测技术完成相间电流平衡和主动电压定位，还具有工作频率可调、Power Good指示、外部误差放大器补偿、过压保护、过流保护和使能/关机等特性，可满足多种不同应用的需要，其封装为WQFN-48L 7x7。

Richtek

立锜科技

5-CHANNEL BTL DRIVER FOR DVD PLAYER

DESCRIPTION The UTC UA8868 is a five-channel BTL driver IC for driving the motors and actuators such as used in DVD player and CD-ROM. FEATURES * Built-in 5 channel drivers: Dual actuator drivers Sled motor driver Spindle driver Tray in-out driver * Built-in Two independent com

文件：207.69 Kbytes 页数：6 Pages

UTC

友顺

LINEAR INTEGRATED CIRCUIT

DESCRIPTION The UTC UA8868 is a five-channel BTL driver IC for driving the motors and actuators such as used in DVD player and CD-ROM. FEATURES * Built-in 5 channel drivers: Dual actuator drivers Sled motor driver Spindle driver Tray in-out driver * Built-in Two independent com

文件：156.07 Kbytes 页数：6 Pages

UTC

友顺

5-CHANNEL BTL DRIVER FOR DVD PLAYER

文件：120.76 Kbytes 页数：6 Pages

UTC

友顺