LM43600PWP

Voltage Regulators - DC DC Switching Regulators Overview

The LM43600PWP is a synchronous step-down DC/DC converter from Texas Instruments' SIMPLE SWITCHER family. It operates with an input voltage range of 3.5V to 36V and provides an adjustable output voltage from 1V to 28V. The device delivers a maximum output current of 500mA. It supports a switching frequency range of 200kHz to 2.2MHz and features integrated synchronous rectification for improved efficiency. The component is housed in a 16-PowerTSSOP package with dimensions of 0.173 inches (4.40mm) width.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for enhanced power conversion efficiency
• Adjustable switching frequency allows optimization for size and performance
• Wide input voltage range suitable for various bus architectures
• Compact PowerTSSOP package design for space-constrained applications

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body control modules
• Industrial sensor nodes

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix of the ordered part number against the manufacturer's official documentation, as suffixes indicate variations in packaging or quality grades. Confirm that the requested variant meets AEC-Q100 automotive qualification requirements if intended for automotive use. Check the component status to ensure availability for new designs, as some variants may be marked as not recommended for new designs. Cross-reference the datasheet revision history for any symbolization updates or specification changes prior to finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a moderate output current of 500mA is sufficient for the load requirements. Consider the wide input voltage range for compatibility with 12V or 24V automotive systems. Evaluate the thermal performance within the 16-PowerTSSOP package for the expected ambient conditions. Compare against higher-current variants like the LM43601 or LM43603 if the application demands greater output capacity. Ensure the required output voltage range falls within the 1V to 28V limits specified for this device.

Voltage Regulators - DC DC Switching Regulators Part Context

The LM43600PWP belongs to the SIMPLE SWITCHER regulator series, designed for high-efficiency power management. It shares architectural similarities with other members of the LM4360x family, such as the LM43601 and LM43603, which offer higher current capabilities. This specific model focuses on providing reliable regulation for mid-range current applications while maintaining a compact footprint. It is distinct from the LM4600x series, which targets different input voltage ranges and performance characteristics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public confirmed substitute part numbers: LM43600AQPWPTQ1