Texas Instruments

UC2909MDWREP  

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The Texas Instruments UC2909MDWREP is a high-performance pulse width modulator (PWM) integrated circuit (IC) designed for use in a variety of applications, including motor control, power management, and signal processing.

Description:

The UC2909 is a monolithic integrated circuit that provides a complete PWM control circuit for use with external power transistors. It is available in a compact SOIC-8 package, making it suitable for use in a wide range of applications where space is at a premium.

Features:

Some of the key features of the UC2909MDWREP include:

1. Fixed 60kHz switching frequency: The UC2909 operates at a fixed frequency of 60kHz, which is suitable for a wide range of applications.
2. Wide input voltage range: The IC can operate from a supply voltage range of 4.5V to 40V, making it suitable for use in a variety of power supply configurations.
3. Adjustable duty cycle: The duty cycle of the output waveform can be adjusted from 0% to 100%, allowing for precise control of the output power.
4. Overcurrent protection: The IC includes overcurrent protection to protect the external power transistors from damage in the event of a short circuit or overload.
5. Thermal shutdown: The UC2909 includes a thermal shutdown feature that will disable the output in the event of an over-temperature condition, protecting the IC and external components from damage.

Applications:

The UC2909MDWREP is suitable for a wide range of applications, including:

1. Motor control: The IC can be used to control the speed and direction of brushed and brushless DC motors, as well as stepper motors.
2. Power management: The UC2909 can be used to control the power delivered to a load, making it suitable for use in power supply applications.
3. Signal processing: The IC can be used to generate precise PWM waveforms for use in signal processing applications, such as audio amplification or filtering.
4. LED dimming: The UC2909 can be used to control the brightness of LEDs in lighting applications, providing smooth and precise dimming control.

Overall, the Texas Instruments UC2909MDWREP is a versatile and high-performance PWM IC that offers a range of features and applications for motor control, power management, and signal processing applications.

UC2909MDWREP Documents

Download datasheets and manufacturer documentation for UC2909MDWREP

PCN Assembly/Origin :

Assembly Site Transfer 22/Apr/2014      

Datasheets :

UC2909-EP      

HTML Datasheet :

UC2909-EP