LV5052V-TLM-E

DC DC Switching Controllers Overview

The LV5052V-TLM-E is a synchronous buck DC-DC switching controller manufactured by onsemi. It operates within a supply voltage range of 9.4V to 16V and supports a switching frequency between 250kHz and 1.1MHz. The device features two output stages with a maximum duty cycle of 82%. It includes integrated control features such as current limit, power good indication, and soft start functionality. The component is housed in a 30-LSSOP package and is rated for an operating temperature range of -20°C to 85°C.

DC DC Switching Controllers Feature Summary

• Synchronous rectification architecture for improved efficiency
• Integrated protection mechanisms including current limiting and soft start
• Wide input voltage capability suitable for various power rails
• Adjustable switching frequency up to 1.1MHz

DC DC Switching Controllers Applications

• Point-of-load regulation in industrial systems
• Power distribution units (PDUs)
• Telecommunications equipment power supplies
• Server and networking infrastructure

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'TLM-E' against official onsemi documentation to confirm pinout and electrical characteristics match your design requirements. Check for Product Change Notifications (PCN) regarding manufacturing site or material changes. Confirm availability status as components may be subject to lifecycle transitions. Ensure compatibility with your PCB footprint for the 30-LSSOP package.

DC DC Switching Controllers Selection Notes

Select this controller when a synchronous buck topology is required for high-efficiency step-down conversion. The wide frequency range allows optimization for size versus efficiency trade-offs. Ensure the application demands the specific 9.4V to 16V input range. Verify that the 30-pin package fits the board space constraints. Consider thermal management needs given the surface mount package type.

DC DC Switching Controllers Part Context

This part belongs to the LV5052 family of PMIC voltage regulators from onsemi. These controllers are designed for multi-phase or single-phase high-current applications. The family typically offers robust protection features and precise regulation capabilities. The LV5052 series is commonly used in demanding environments requiring reliable power management solutions.

DC DC Switching Controllers Replacement Considerations

Check for direct pin-to-pin replacements within the LV5052 family, such as the LV5052V-MPB-E, noting any differences in packaging or suffix specifications. Review onsemi's official substitution guides for updated alternatives if the TLM-E variant is discontinued. Ensure functional equivalence in terms of control features and electrical parameters before swapping.