LM43600PWPR

Voltage Regulators - DC DC Switching Regulators Overview

The LM43600PWPR 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 delivers up to 500mA of output current. The device features adjustable switching frequencies between 200kHz and 2.2MHz, enabling optimization for efficiency or size. It utilizes peak current mode control for rapid transient response and inherent cycle-by-cycle current limiting. The component supports low quiescent current operation and includes integrated protection mechanisms such as thermal shutdown and undervoltage lockout.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology provides high conversion efficiency across the operating load range.
• Peak current mode control architecture ensures stable loop compensation and fast transient handling.
• Integrated power switch eliminates external component requirements for basic operation.
• Comprehensive protection suite includes thermal regulation and short-circuit safeguarding.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems requiring isolated or non-isolated power rails
• Embedded computing platforms needing efficient voltage translation
• Consumer electronics utilizing wide input voltage sources
• Communication infrastructure equipment demanding reliable regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the specific ordering suffix matches the required package type and tape/reel configuration for automated assembly processes. Confirm that the device grade aligns with the intended environmental operating conditions. Ensure that the supply chain source provides valid manufacturer traceability documentation. Cross-reference the datasheet revision date against the design timeline to guarantee parameter consistency. Validate that the procurement channel adheres to anti-counterfeiting protocols for electronic components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when input voltages exceed standard LDO capabilities but remain below higher-voltage converter limits. Choose based on the need for adjustable frequency to filter electromagnetic interference in sensitive analog circuits. Consider the 16-pin HTSSOP package for space-constrained layouts requiring exposed thermal pads. Evaluate the 500mA limit against peak load demands including startup surges. Compare static current specifications if battery life is a critical design constraint.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM4360x series of synchronous regulators designed for general-purpose power management. It shares architectural similarities with the LM43601, LM43602, and LM43603 variants, differing primarily in maximum output current ratings. The series represents Texas Instruments' approach to simplifying power supply design through integrated protection and minimal external bill of materials. It serves as a drop-in replacement candidate for older generation buck converters in existing industrial designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

• LM43600PWPT