LM536005QDSXTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM536005QDSXTQ1 is a synchronous buck regulator from Texas Instruments, designed for automotive applications with AEC-Q100 qualification. It operates within an input voltage range of 3.55 V to 36 V and provides a fixed 5 V output at up to 650 mA. The device features a 2.1 MHz switching frequency and a low quiescent current of 23 uA. Packaged in a compact 10-WSON (3x3 mm) footprint, it supports junction temperatures from -40°C to +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Fixed 5 V output configuration
• Automotive-grade reliability certification

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Instrument clusters
• Body control modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct output voltage and package variant. Confirm AEC-Q100 qualification status if required for specific automotive compliance standards. Cross-reference datasheet revisions to validate electrical characteristics and thermal performance specifications before integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V rail is required for automotive loads drawing up to 650 mA. The 2.1 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Ensure input voltage remains within the 3.55 V to 36 V window. Consider thermal management requirements given the small WSON package size and high operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM53600-Q1 family of synchronous step-down converters. It shares architectural similarities with other members like the LM53601 series but differs in output current capability and voltage settings. The family targets space-constrained automotive designs requiring robust power management solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM53600QDSXRQ1 serves as a non-automotive qualified alternative with identical electrical specifications. LM53601NQDSXTQ1 offers higher current capacity but requires verification of pin compatibility and thermal performance differences.