LP3995ITLX-2.7/NOPB

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The LP3995ITLX-2.7/NOPB is a micropower 150mA CMOS low-dropout voltage regulator manufactured by Texas Instruments, formerly National Semiconductor. It features a fixed positive output of 2.7V with an input voltage range from 2.5V to 6V. The device operates within a temperature range of -40°C to +125°C and utilizes a 5-DSBGA package. Key electrical characteristics include a typical static current of 85µA, a maximum dropout voltage of 0.1V at 150mA load, and a power supply rejection ratio (PSRR) of 60dB at 1kHz.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrates active shutdown functionality for enhanced power management in battery-operated systems.
• Provides stable regulation with low dropout voltage characteristics suitable for single-cell lithium-ion applications.
• Includes internal protection mechanisms against thermal overload and short-circuit conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable consumer electronics requiring efficient power regulation
• Battery-powered handheld devices utilizing single-cell lithium-ion sources
• Wireless communication modules needing low quiescent current operation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the manufacturer designation as Texas Instruments or National Semiconductor on the component marking, as the brand transition occurred historically. Confirm the suffix /NOPB indicates lead-free and RoHS compliance. Ensure the package type matches the required 5-DSBGA footprint for PCB layout compatibility. Cross-reference the specific output voltage code to ensure it corresponds to the 2.7V fixed variant rather than other available options in the series.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 2.7V output is required with a maximum load current of 150mA. It is appropriate for designs where input voltages vary between 2.5V and 6V. Consider the 85µA quiescent current for battery life optimization. Verify that the 5-DSBGA package dimensions fit the mechanical constraints of the target application board.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the LP3995 series of micropower LDO regulators. The series offers various fixed output voltages tailored for portable electronics. The ITLX suffix typically denotes a tape-and-reel packaging format for automated assembly. The device represents a solution for low-noise, high-PSRR regulation in space-constrained mobile applications.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

LP3995ITL-2.7/NOPB

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What is the maximum input voltage for this regulator?

The maximum input voltage is 6V.

Does this device support active shutdown?

Yes, the LP3995ITLX-2.7/NOPB includes an active shutdown feature to minimize current consumption when disabled.