LM27213SQX

DC DC Switching Controllers Overview

The LM27213SQX is a high-efficiency synchronous step-down DC/DC converter from Texas Instruments, designed for automotive applications. It integrates a 4.5V to 60V input range with a 3A output current capability. The device features an adjustable switching frequency up to 2.2MHz and includes comprehensive protection mechanisms such as overcurrent, thermal shutdown, and input undervoltage lockout. Packaged in a thermally enhanced WSON-10 footprint, it supports flexible power design solutions for demanding environments.

DC DC Switching Controllers Feature Summary

• Integrated high-side and low-side N-channel MOSFETs for efficient power conversion
• Wide 4.5V to 60V input voltage range suitable for automotive loads
• Adjustable switching frequency up to 2.2MHz for optimized passive component size
• Built-in protections including cycle-by-cycle current limit and thermal shutdown

DC DC Switching Controllers Applications

• Automotive infotainment systems
• Telematics control units
• Body control modules
• Industrial sensor interfaces

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'SQX' against the official datasheet to confirm package type (WSON) and temperature grade. Ensure compatibility with PCB layout requirements for the WSON-10 package. Cross-reference ordering information with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status if required by your manufacturing standards.

DC DC Switching Controllers Selection Notes

Select this component when a wide input voltage range up to 60V is required in a compact form factor. It is suitable for designs needing high efficiency at moderate load currents around 3A. Consider the thermal performance of the WSON package for your enclosure constraints. Compare against other LM27xxx series devices if different current ratings or pinouts are needed.

DC DC Switching Controllers Part Context

This part belongs to the LM2721x family of synchronous buck converters. These devices are engineered for robustness in electrically noisy environments. The family offers various current ratings and package options to support diverse power management needs in automotive and industrial sectors.

DC DC Switching Controllers Replacement Considerations

Check for direct pin-compatible alternatives within the LM2721x series. Verify that any substitute maintains the 60V input rating and 3A output capability. Ensure the replacement package matches the WSON-10 dimensions for board fitment.