STMicroelectronics

L9339MD-TR

L9339MD-TR Description

The L9339MD-TR is a power driver IC designed for general-purpose applications, manufactured by STMicroelectronics. This obsolete component features a low-side output configuration and is packaged in a surface-mount 20SOIC format, specifically in tape and reel (TR) form. The device operates with a load voltage range of 4.5V to 32V and does not require a supply voltage (Vcc/Vdd). It offers a 1:1 input-to-output ratio, making it suitable for applications where direct control of the load is necessary. The L9339MD-TR boasts a typical on-resistance (Rds On) of 1.7 ohms, ensuring efficient power management with minimal power loss. Additionally, it includes a status flag feature and over-temperature fault protection, enhancing its reliability and safety in various operating conditions. The moisture sensitivity level (MSL) is rated at 1 (unlimited), indicating robustness against environmental moisture. The ECCN classification is EAR99, and the HTSUS code is 8542.39.0001, facilitating compliance with international trade regulations.

L9339MD-TR Features

• Output Configuration: Low Side
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• Manufacturer: STMicroelectronics
• Features: Status Flag
• Voltage - Load: 4.5V to 32V
• Ratio - Input:Output: 1:1
• Mounting Type: Surface Mount
• Rds On (Typ): 1.7 ohms
• Number of Outputs: 4
• Fault Protection: Over Temperature
• Package: Tape & Reel (TR)
• Interface: On/Off

L9339MD-TR Applications

The L9339MD-TR is ideal for applications requiring efficient power management and control. Its low-side configuration and 1:1 input-to-output ratio make it suitable for driving various loads, including motors, solenoids, and relays. The status flag feature allows for easy monitoring of the device's operational state, while the over-temperature protection ensures safe operation in demanding environments. The device's robustness against moisture (MSL 1) and its compliance with REACH regulations make it a reliable choice for industrial and automotive applications. Specific use cases include:

• Motor Control: Driving small to medium-sized motors in consumer and industrial electronics.
• Solenoid Control: Managing solenoids in automotive and industrial systems.
• Relay Control: Controlling relays in power distribution and automation systems.
• General-Purpose Switching: Managing power delivery in a variety of electronic devices.

Conclusion of L9339MD-TR

The L9339MD-TR is a versatile power driver IC that offers efficient power management and control with a low-side configuration and a 1:1 input-to-output ratio. Its status flag and over-temperature protection features enhance reliability and safety, making it suitable for a wide range of applications. Despite its obsolete status, the L9339MD-TR remains a robust choice for applications requiring efficient power delivery and control. Its compliance with REACH regulations and moisture sensitivity level of 1 further solidify its position as a reliable component in the electronics industry.