LP2951CSD-3.0/NOPB

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

The LP2951CSD-3.0/NOPB is a micropower voltage regulator from Texas Instruments, designed to maintain regulation with an extremely low input-to-output voltage differential. It features a fixed 3.0 V output and supports up to 100 mA of load current. The device operates within a wide input voltage range of 30 V maximum and maintains performance across an extended temperature range from -40°C to +125°C. Packaged in an 8-pin WSON format, it integrates internal current and thermal limiting protection for robust operation.

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

• Maintains proper regulation with an extremely low input-to-output voltage differential
• Features very low quiescent bias current for micropower applications
• Capable of supplying output currents exceeding 100 mA
• Includes internal current and thermal limiting protection

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

• Battery-powered systems requiring low quiescent current
• Portable equipment needing efficient power management
• Embedded systems utilizing the Error Output for reset signaling

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

Verify the specific suffix '3.0' confirms the fixed 3.0 V output configuration, as the base LP2951 series includes adjustable variants. Ensure the 'NOPB' designation aligns with current RoHS compliance requirements. Confirm the WSON-8 package matches your PCB footprint constraints. Cross-reference the manufacturer's latest datasheet to validate pinout compatibility and electrical specifications against your design parameters.

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

Select this component when a fixed 3.0 V rail is required with minimal dropout voltage. It is suitable for designs prioritizing low static power consumption alongside moderate load capabilities. Consider the WSON-8 package for space-constrained layouts. Verify that the input voltage remains within the 30 V limit and that thermal dissipation fits the application environment.

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

This part belongs to the LP2951 series of micropower voltage regulators manufactured by Texas Instruments. The series is characterized by its ability to operate with minimal voltage headroom while delivering stable output currents. The LP2951 variant specifically adds features like an error output for system monitoring, distinguishing it from the simpler LP2950 model within the same family.

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

LP2951CSDX/NOPB: Identical functional specifications with reel packaging instead of cut tape.