Manufacturer Part Number
TMP821DR
Manufacturer
Texas Instruments
Introduction
The TMP821DR is a dedicated power management IC designed for motor driving, specifically targeting fan control applications. It functions as a controller for commutation and direction management of brushed DC motors.
Product Features and Performance
Specifically designed for controlling brushed DC motors
Incorporates pre-driver configuration for the low side (2 outputs)
Supports parallel interface for communication and control
Offers a wide operating voltage range from 4V to 28V
Operates efficiently within a temperature range of -40°C to 100°C
Available in an 8-SOIC package for surface mount applications
Product Advantages
Enables precise control over the direction and speed of brushed DC motors
Broad voltage range allows for versatility in various application settings
High-temperature operational capability ensures reliability under harsh conditions
Compact 8-SOIC package facilitates easy integration into system designs
Key Technical Parameters
Motor Type Supported: Brushed DC
Functionality: Controller for Commutation and Direction Management
Output Configuration: Pre-Driver Low Side (2 outputs)
Interface: Parallel
Voltage Supply Range: 4V to 28V
Operating Temperature Range: -40°C to 100°C
Mounting Type: Surface Mount
Package: 8-SOIC
Quality and Safety Features
Manufactured by Texas Instruments, ensuring high reliability and quality standards
Operates effectively within specified temperature and voltage parameters for safety
Compatibility
Designed for fan control applications, compatible with a variety of brushed DC motor-driven fan models
Application Areas
Ideal for use in electronic devices requiring cooling solutions, such as computers, gaming systems, and industrial equipment
Product Lifecycle
Currently marked as Active, indicating ongoing production and support
No indication of nearing discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
High reliability and precision in brushed DC motor control, particularly for fan applications
Wide operating voltage and temperature ranges offer flexibility across different operating conditions
Compact and efficient design from Texas Instruments, a leader in semiconductor solutions
Active product status ensures ongoing support and availability for future projects
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