LM5160QPWPQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM5160QPWPQ1 is an automotive-grade synchronous buck and Fly-Buck converter from Texas Instruments. It supports a wide input voltage range of 4.5 V to 65 V and delivers up to 1.5 A of output current. The device integrates high-side and low-side drivers for external N-channel MOSFETs, enabling efficient power conversion in compact designs. It features a fixed switching frequency of 1 MHz and operates within a junction temperature range of -40°C to +125°C. The component is housed in a WSON-12 package and meets AEC-Q100 qualification standards for automotive applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports both synchronous buck and Fly-Buck topologies for versatile power management
• Wide input voltage range accommodates various automotive bus conditions
• Integrated high-side and low-side gate drivers simplify external component selection
• Automotive qualification ensures reliability in harsh operating environments

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body control modules
• ADAS sensor power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix 'WPQ1' against official Texas Instruments documentation to confirm pinout and thermal pad configuration. Ensure the procurement channel provides valid traceability for AEC-Q100 certified components. Cross-reference the datasheet revision date to guarantee compatibility with your design specifications. Confirm moisture sensitivity level handling requirements during assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive environments requiring a wide input voltage range up to 65 V. It is suitable for applications needing either isolated or non-isolated outputs via the Fly-Buck capability. Consider the 1.5 A current limit and 1 MHz switching frequency for balancing efficiency and passive component size. Ensure the PCB layout supports the WSON-12 package thermal dissipation needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5160 family of wide-input synchronous converters. It is specifically qualified for automotive use under the AEC-Q100 standard. The 'Q1' suffix denotes automotive grade, while 'WP' indicates the WSON package type. It complements other TI power management solutions by offering flexibility in topology selection for complex automotive power architectures.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for LM5160-Q1 variants with different package options if board space constraints change. Verify that any substitute maintains the 65 V input rating and 1.5 A output capability. Ensure the replacement also holds AEC-Q100 certification if automotive reliability is required.