The LM34936QPWPTQ1 from Texas Instruments is a versatile and robust automotive-grade buck-boost controller designed to manage power efficiently across a wide range of input voltages. This component is particularly suited for automotive applications where the input voltage can vary significantly, such as during cold cranking or load dump scenarios.

Key Features

• Wide Input Voltage Range: The LM34936QPWPTQ1 can operate over a broad input voltage range from 3.5 V to 42 V, making it ideal for handling the electrical environment of automotive battery systems.
• High Efficiency: With its advanced control scheme, the device can deliver efficient power conversion, which is critical for minimizing heat generation and improving the reliability of automotive systems.
• Flexible Output Configuration: This controller supports a variety of output configurations, including buck, boost, and buck-boost modes, providing design flexibility for different power supply requirements.
• Thermal Protection: It includes thermal shutdown protection to safeguard the device and surrounding components from damage due to excessive heat.
• EMI Mitigation: The LM34936QPWPTQ1 is designed with features to reduce electromagnetic interference (EMI), a critical consideration for automotive electronics to meet stringent regulatory standards.

Applications

The LM34936QPWPTQ1 is suitable for a range of automotive applications, including:

• Infotainment Systems
• Advanced Driver Assistance Systems (ADAS)
• Automotive Lighting
• Telematics and Navigation Systems

Quality and Reliability

As an automotive-qualified product, the LM34936QPWPTQ1 meets the AEC-Q100 Grade 1 standard, ensuring operation over an extended temperature range from -40°C to +125°C. This qualification underscores its reliability and suitability for the harsh conditions encountered in automotive environments.

Package and Availability

The device is available in a 16-pin HTSSOP package with PowerPAD™. This compact package is designed for space-constrained applications while providing excellent thermal performance.

For detailed specifications and application support, visit the Texas Instruments website or contact their support team.