LM8801XUX-1.82/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM8801XUX-1.82/NOPB is a high-precision synchronous step-down DC-DC converter manufactured by Texas Instruments. It integrates an internal N-channel power switch capable of delivering up to 600 mA of output current. The device operates with a fixed switching frequency of 6 MHz, enabling the use of compact external components. It features a shutdown mode that reduces quiescent current to approximately 3 µA. The unit includes comprehensive protection mechanisms such as cycle-by-cycle current limiting, thermal shutdown, and input undervoltage lockout.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-side N-channel MOSFET for efficient synchronous rectification
• Supports remote on/off control via a dedicated enable pin
• Includes built-in thermal shutdown and overcurrent protection circuits

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered consumer electronics
• Wireless communication modules
• Industrial instrumentation systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix XUX against official datasheets to confirm package type and temperature range. Ensure the -1.82 designation matches the required fixed output voltage. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when space constraints require a small solution size due to the high 6 MHz switching frequency. It is suitable for applications needing low standby power consumption in portable devices. Consider the 600 mA current limit when sizing the load requirements relative to other family members.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM8801 family of synchronous buck converters designed for mobile applications. The family offers various fixed output voltage options and packaging styles. The LM8801 series is characterized by its high efficiency and small footprint, making it a standard choice for modern power management designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check the LM8801TMX-12/NOPB for alternative package options within the same functional family. Verify electrical compatibility regarding current rating and switching frequency before substituting.