onsemi

LB1933M-TRM-E

LB1933M-TRM-E Description

The LB1933M-TRM-E is a half bridge driver IC designed for driving inductive loads such as DC motors, stepper motors, and general-purpose applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and features a robust set of technical specifications that make it suitable for a variety of demanding applications. The LB1933M-TRM-E is housed in a surface-mount package, specifically in a Tape & Reel (TR) format, which facilitates easy integration into modern electronic assemblies.

LB1933M-TRM-E Features

The LB1933M-TRM-E boasts several key technical specifications that highlight its performance and versatility:

• Output Configuration: The device features a half bridge configuration with four outputs, providing efficient control over inductive loads.
• Load Type: It is specifically designed to handle inductive loads, making it ideal for motor control applications.
• Technology: Utilizing bipolar technology, the LB1933M-TRM-E offers reliable performance and robustness.
• Voltage - Supply: It operates within a supply voltage range of 2.2V to 7.5V, providing flexibility in power supply options.
• Voltage - Load: The load voltage range is 1.8V to 7.5V, ensuring compatibility with a wide range of motor and load requirements.
• Current - Output / Channel: Each channel can deliver up to 1A of current, making it suitable for driving higher power loads.
• Fault Protection: The device includes over-temperature protection, enhancing reliability and preventing damage under adverse conditions.
• Interface: It features a logic interface, enabling straightforward control and integration with digital systems.
• Moisture Sensitivity Level (MSL): With an MSL rating of 3 (168 hours), the LB1933M-TRM-E is suitable for various environmental conditions.
• REACH Status: It is REACH unaffected, ensuring compliance with environmental regulations.
• ECCN: Classified under EAR99, it is subject to standard export controls.
• HTSUS: The Harmonized Tariff Schedule code is 8542.39.0001, facilitating international trade and compliance.

LB1933M-TRM-E Applications

The LB1933M-TRM-E is particularly well-suited for applications requiring precise control of inductive loads. Its primary applications include:

• DC Motors: Ideal for driving DC motors in various consumer and industrial applications, providing efficient control and reliable performance.
• General Purpose: Suitable for a wide range of general-purpose applications where inductive load control is required.
• Stepper Motors: Effective in driving stepper motors, ensuring precise control and smooth operation in applications such as robotics, automation, and precision machinery.

Conclusion of LB1933M-TRM-E

The LB1933M-TRM-E is a versatile and reliable half bridge driver IC designed to meet the demands of modern electronic systems. Its robust technical specifications, including a wide operating voltage range, high current output, and over-temperature protection, make it an excellent choice for driving inductive loads. Despite being marked as obsolete, the LB1933M-TRM-E remains a valuable component for applications requiring efficient and reliable motor control. Its surface-mount package and logic interface further enhance its ease of integration into various electronic assemblies. For designers and engineers seeking a dependable solution for driving DC and stepper motors, the LB1933M-TRM-E offers a proven and effective option.