LM43600QPWPTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM43600QPWPTQ1 is a synchronous step-down DC-DC converter from Texas Instruments, designed for automotive applications with AEC-Q100 qualification. It operates within an input voltage range of 3.5V to 36V and delivers an adjustable output voltage between 1V and 28V at a maximum continuous current of 500mA. The device utilizes peak current mode control and supports programmable switching frequencies from 200kHz to 2.2MHz. It is housed in a 16-PowerTSSOP package and functions reliably across a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for high efficiency
• Automotive grade reliability with AEC-Q100 certification
• Programmable switching frequency for optimization
• Integrated protection against thermal overload and short circuits

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body electronics modules
• Sensor power supplies in vehicles

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix QPPTQ1 to confirm automotive qualification and HTSSOP packaging. Confirm component status as Not Recommended for New Design (NRND) before finalizing long-term production plans. Ensure compatibility with existing PCB footprints for 16-PowerTSSOP packages during integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact, automotive-rated synchronous regulator is required for inputs up to 36V. It is suitable for designs needing moderate output currents around 500mA with flexible voltage adjustment. Consider alternative family members if higher current capacity or different package constraints are necessary for the specific application requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM4360x SIMPLE SWITCHER family, which offers easy-to-use synchronous buck converters. The series provides various output current options and is characterized by small solution sizes and high efficiency. These regulators utilize peak current mode control to simplify loop compensation and provide robust performance in demanding environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM43600PWPT is listed as a substitute option.