LM43600AQPWPRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM43600AQPWPRQ1 is an automotive-qualified synchronous buck DC-DC converter from the SIMPLE SWITCHER family. It operates with an input voltage range of 3.5V to 36V and delivers a maximum output current of 500mA. The adjustable output voltage spans from 1V to 28V across a single channel. Switching frequency is programmable between 200kHz and 2.2MHz. The device features peak current mode control, internal soft-start, and power-good indication. It is housed in a 16-PowerTSSOP package and supports junction temperatures from -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards for robust performance in vehicle environments.
• Integrated synchronous rectification provides high efficiency and reduced external component count.
• Programmable switching frequency allows optimization for specific size and efficiency requirements.
• Built-in protection mechanisms include thermal shutdown, undervoltage lockout, and cycle-by-cycle current limiting.

Voltage Regulators - DC DC Switching Regulators Applications

• Infotainment system power distribution
• Instrument cluster voltage regulation
• Body control module power supplies
• Telematics unit bias voltages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and temperature grade. Confirm AEC-Q100 qualification status if automotive compliance is mandatory. Check datasheet revisions for any pinout or electrical parameter updates before finalizing design integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, automotive-rated solution is required for moderate current loads up to 500mA. The wide input voltage range suits direct battery connection applications. Consider the 16-PowerTSSOP package for thermal management needs within constrained PCB areas.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM4360x series of SIMPLE SWITCHER converters. The series offers scalable current capabilities ranging from 500mA to 3A. All members share similar control architectures and pinouts, facilitating design upgrades within the same product family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM43600AQPWPTQ1 is a documented parameter-equivalent alternative available in tube packaging. Other variants like LM43600PWPR offer non-automotive grades with identical electrical specifications but lack AEC-Q100 certification.