Allegro MicroSystems

UDN2982LWTR

UDN2982LWTR Description

The UDN2982LWTR is a high-side power driver IC designed for general-purpose applications. Manufactured by Allegro MicroSystems, this IC features a bipolar output type and an 8-channel output configuration. It is designed to deliver a maximum output current of 500mA per channel, making it suitable for driving a variety of loads. The UDN2982LWTR operates within a wide load voltage range of 5V to 50V, ensuring compatibility with various power supply systems. This IC is packaged in a 20SOIC format, suitable for surface mount applications, and is available in tape and reel packaging for convenient handling and assembly.

UDN2982LWTR Features

• Output Type: Bipolar
• Output Configuration: High Side
• Number of Outputs: 8
• Current - Output (Max): 500mA
• Voltage - Load: 5V to 50V
• Ratio - Input:Output: 1:1
• Fault Protection: Current Limiting (Fixed)
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Interface: On/Off

The UDN2982LWTR offers several unique features that set it apart from similar models. Its high-side output configuration ensures efficient power delivery and control, while the fixed current limiting feature provides robust fault protection. The wide load voltage range and maximum output current capability make it versatile for various applications. Additionally, its surface mount packaging and moisture sensitivity level of 3 ensure ease of integration into modern electronic designs.

UDN2982LWTR Applications

The UDN2982LWTR is ideal for a range of applications where high-side power control and efficient current handling are required. Some specific use cases include:

• Automotive: For driving relays, solenoids, and other high-current devices in automotive electronic systems.
• Industrial: In industrial control systems where precise power management and fault protection are crucial.
• Consumer Electronics: For applications requiring high-side switching and current limiting, such as in power supplies and motor control systems.

Conclusion of UDN2982LWTR

The UDN2982LWTR is a versatile and reliable power driver IC designed for high-side applications. Its robust features, including high current capability, wide load voltage range, and fixed current limiting, make it an excellent choice for a variety of power management needs. Despite being marked as obsolete, the UDN2982LWTR remains a valuable component for legacy systems and applications where its specific capabilities are required. Allegro MicroSystems' commitment to quality and performance ensures that this IC continues to meet the needs of engineers and designers in the electronics industry.