LM43601PWPR

Voltage Regulators - DC DC Switching Regulators Overview

The LM43601PWPR 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 between 1V and 28V. The device delivers a maximum output current of 1A through a single positive output channel. It features a programmable switching frequency ranging from 200kHz to 2.2MHz, allowing for optimization of external component size and efficiency. The IC is housed in a 16-PowerTSSOP package and supports operation over a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for improved efficiency
• Programmable switching frequency to optimize design trade-offs
• Wide input voltage range supporting various power sources
• Adjustable output voltage with precise regulation

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems
• Consumer electronics power supplies
• Embedded computing platforms
• Telecommunications equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'PWPR' corresponds to the 16-PowerTSSOP package and tape-and-reel packaging configuration. Confirm that the application requires the 1A current rating and 36V maximum input limit. Ensure compatibility with the specified operating temperature range. Check for any recent Product Change Notifications regarding symbolization or assembly changes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is needed for converting higher voltages down to lower levels with moderate current requirements. The wide input range accommodates unregulated or varying supply rails. The adjustable frequency feature allows designers to minimize passive component footprint. Consider thermal performance within the PowerTSSOP package for high-duty cycle applications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM4360x series of synchronous buck converters. It shares architectural similarities with other members like the LM43602 but offers a lower 1A output current capability. The SIMPLE SWITCHER branding indicates integrated power switches and control logic, simplifying the design process compared to discrete solutions or controller-only parts.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM43602PWPR offers similar functionality with increased 2A output current capacity.