TPS560430YFQDBVRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The TPS560430YFQDBVRQ1 is an automotive-qualified synchronous buck converter from the SIMPLE SWITCHER family. It operates with an input voltage range of 4 V to 36 V and provides a regulated output current of 600 mA. The device utilizes Pulse Frequency Modulation (PFM) for efficient light-load operation and features a fixed switching frequency of 2.1 MHz. Packaged in a compact SOT-23-6 footprint, it supports adjustable output voltages from 1 V to 34 V. Designed for high reliability, it meets AEC-Q100 standards and functions within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards for enhanced reliability in vehicle environments.
• Integrated synchronous rectification architecture ensures high efficiency across varying load conditions.
• Fixed 2.1 MHz switching frequency enables the use of small external passive components.
• Pulse Frequency Modulation (PFM) control mode optimizes power consumption during light-load operations.

Voltage Regulators - DC DC Switching Regulators Applications

• On-board infotainment systems requiring stable power delivery.
• Instrument clusters and dashboard displays.
• Body control modules and lighting control units.
• Telematics and connectivity modules.

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the specific suffix 'YFQ' corresponds to the intended automotive grade and package variant. Confirm compatibility with the designated evaluation module, such as the TPS560430QEVM, for initial circuit validation. Ensure all ordering details match the manufacturer's official documentation to avoid discrepancies in component specifications or packaging formats.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive applications requiring a wide input voltage range up to 36 V. The 2.1 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Consider the PFM operation for improved efficiency at low loads. Verify that the thermal performance of the SOT-23-6 package meets the requirements of the specific PCB layout and ambient operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the TPS560430 series of SIMPLE SWITCHER regulators. It shares core topology with non-automotive variants like the TPS560430YDBVR but includes specific qualification for automotive use. The series is designed to simplify power supply design by integrating the controller, power switches, and bootstrap diode into a single compact package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The TPS560430YDBVR serves as a commercial-grade alternative. For direct functional replacement within automotive designs, verify if the standard TPS560430YFQDBVRQ1 is available. Cross-reference pinouts and electrical characteristics carefully before substitution.