RT8749A

Digital Single-Phase Full Wave BLDC Fan Controller

Richtek

RT8749A Features

* including the peak-current limit, the thermal shutdown protection, the under-voltage protection and the motor lock protection. An automatic restart circuit is designed to rotate the motor after the lock condition is released. Applications

* Instrumentation Fans

* Central Heating Blowers

RT8749A General Description

The RT8749A is a highly integrated digital controlled predriver IC for regulating single-phase full wave brushless DC (BLDC) fans at a programmed speed. The controller IC accepts a Pulse-Width Modulated (PWM) signal provided by the host. The decoded duty-ratio will then be used for mapping to the pr.

RT8749A Datasheet (134.10 KB)

RT8749A Datasheet Preview — Preview of RT8749A PDF

Datasheet Details

Part number:

RT8749A

Manufacturer:

Richtek

File Size:

134.10 KB

Description:

Digital single-phase full wave bldc fan controller.

📁 Related Datasheet

RT8749 Digital Single-Phase Full Wave BLDC Fan Controller (Richtek)

RT8720A Single-Phase Full-Wave Fan Motor Driver (Richtek)

RT8720B Single-Phase Full-Wave Fan Motor Driver (Richtek)

RT8723 Single-Phase Full-Wave Fan Motor Driver (Richtek)

RT8725 Single-Phase BLDC Fan Driver (Richtek)

RT8003 High-Efficiency Synchronous Buck PWM Converter (Richtek)

RT8004 Synchronous Step-Down Regulator (Richtek Technology)

RT8005 High-Efficiency Synchronous Buck PWM Converter (Richtek)

RT8008 High Efficiency PWM Step-Down DC/DC Converter (Richtek)

RT8009 High Efficiency PWM Step-Down DC/DC Converter (Richtek)

TAGS

RT8749A Digital Single-Phase Full Wave BLDC Fan Controller Richtek

Image Gallery

RT8749A Features

RT8749A General Description

Datasheet Details

File Size:

Description:

RT8749A Distributor