LM46000PWP

Voltage Regulators - DC DC Switching Regulators Overview

The LM46000PWP is a SIMPLE SWITCHER® synchronous buck regulator from Texas Instruments, housed in a 16-PowerTSSOP package. It supports an input voltage range of 3.5V to 60V and delivers a continuous output current of 500mA. The device features adjustable output voltages between 1V and 28V with a switching frequency range of 200kHz to 2.2MHz. Key electrical parameters include a typical quiescent current of 24µA and operation across a junction temperature range of -40°C to 125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Adjustable switching frequency up to 2.2MHz
• External synchronization capability via SYNC pin
• Precision enable with programmable undervoltage lockout

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for embedded systems
• Industrial control power supplies
• Communication infrastructure equipment
• Portable battery-powered devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific manufacturer part number against official Texas Instruments documentation to ensure authenticity. Confirm that the 16-PowerTSSOP package matches design requirements. Check datasheet specifications for thermal performance and electrical limits before integration. Ensure compliance with RoHS standards if required by the application.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 60V is required alongside moderate output current capabilities. The adjustable frequency allows optimization for size or noise constraints. Consider the 16-PowerTSSOP package for surface-mount assembly. Evaluate thermal dissipation needs based on the expected load and ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SIMPLE SWITCHER® family of DC/DC converters. It is designed for applications requiring high efficiency and compact solutions. The PWP suffix indicates the specific PowerTSSOP-16 package variant. It serves as a non-isolated step-down converter solution within the broader power management portfolio.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM46000PWPT: Same functional device in cut-tape packaging instead of tube.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum input voltage supported?

The LM46000PWP supports a maximum input voltage of 60V.

Is external compensation required?

No, the device includes internal compensation for stable operation.