Three-Phase Brushless Motor Driver for VCR Capstan Motors

Overview The LB1999M is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers. Functions • 3-phase full-wave drive • Built-in torque ripple correction circuit (fixed correction ratio) • Built-in current limiter circuit and control characteristics that

文件：119.79 Kbytes 页数：8 Pages

SANYO

三洋

Three-Phase Brushless Motor Driver for VCR Capstan Motors

ONSEMI

安森美半导体

Three-Phase Brushless Motor Driver for VCR Capstan Motors

Overview The LB1999M is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers. Functions • 3-phase full-wave drive • Built-in torque ripple correction circuit (fixed correction ratio) • Built-in current limiter circuit and control characteristics that

文件：119.79 Kbytes 页数：8 Pages

SANYO

三洋

High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers

General Description The MAX1777/MAX1977/MAX1999 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pulse-width modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5V and 3.

文件：497.69 Kbytes 页数：32 Pages

MAXIM

美信

High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers

General Description The MAX1777/MAX1977/MAX1999 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pulse-width modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5V and 3.

文件：497.69 Kbytes 页数：32 Pages

MAXIM

美信

1:9 Signal Distribution?

Description The SK1900 is an extremely fast, stable, and accurate low skew 1:9 clock / signal distributor featuring a synchronous enable, which allows the outputs to be turned off and on without the risk of an unpredictable output pulse. The D - flip-flop is triggered on the falling edge of the c

文件：929.54 Kbytes 页数：30 Pages

SEMTECH

先之科