LM46000PWPR

Voltage Regulators - DC DC Switching Regulators Overview

The LM46000PWPR is a synchronous step-down voltage converter from the SIMPLE SWITCHER family, manufactured by Texas Instruments. It supports an input voltage range of 3.5 V to 60 V and delivers up to 500 mA output current. The device features adjustable switching frequencies between 200 kHz and 2.2 MHz and provides an adjustable output voltage ranging from 1 V to 28 V. Packaged in a 16-PowerTSSOP (HTSSOP-16) with a width of 4.40 mm, it operates within a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for improved efficiency
• Adjustable switching frequency from 200 kHz to 2.2 MHz
• Wide input voltage capability up to 60 V
• Internal compensation simplifies external component selection

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Battery-powered equipment power management
• General-purpose DC/DC conversion systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'PWPR' corresponds to the tape-and-reel packaging configuration. Confirm that the ordering part number matches the required package type and reel quantity specifications provided in the manufacturer's official documentation before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 60 V is required alongside moderate output current capabilities. The integrated synchronous design and internal compensation reduce external bill of materials. Ensure the application environment remains within the specified -40°C to 125°C operating temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM46000 series of SIMPLE SWITCHER converters. It serves as a compact solution for high-voltage step-down applications. Related variants include the LM46000PWP for tube packaging and automotive-grade versions like the LM46000QPWPRQ1.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM46000PWP

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage supported by the LM46000?

The device supports a maximum input voltage of 60 V.

Is the switching frequency fixed or adjustable?

The switching frequency is adjustable, allowing selection between 200 kHz and 2.2 MHz.