LP5912-1.8DRVT

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

The LP5912-1.8DRVT is a fixed-output linear low-dropout regulator from Texas Instruments, providing a stable 1.8V output with a maximum load current of 500mA. It operates within an input voltage range of 1.6V to 6.5V and features a typical dropout voltage of 150mV at full load. The device incorporates ultra-low quiescent current capabilities, drawing only 55µA during operation while maintaining high power supply rejection ratios across frequency bands. Designed for surface-mount assembly, it utilizes a compact 6-WSON package measuring 2x2mm, ensuring efficient thermal performance and minimal board space consumption.

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

• Integrates enable control, power good indication, and soft-start functionality for precise system management
• Includes comprehensive protection mechanisms against overtemperature conditions, reverse polarity, and short circuits
• Delivers ultra-low noise performance suitable for sensitive analog and RF circuit applications

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

• Portable battery-powered consumer electronics requiring extended runtime
• Wireless communication modules needing clean power supplies
• Embedded systems utilizing microcontrollers and memory components

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

Verify the specific suffix DRVT indicates tape-and-reel packaging configuration when sourcing. Confirm RoHS compliance status matches project requirements. Ensure the component grade aligns with intended operating temperature ranges. Cross-reference datasheet revisions to validate parameter consistency before finalizing procurement orders.

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

Select this regulator when low noise and low quiescent current are critical design constraints. The fixed 1.8V output eliminates external resistor networks, simplifying layout. Verify that the input voltage remains above the minimum threshold to maintain regulation under all load conditions. Consider the small footprint benefits for dense PCB designs requiring multiple voltage rails.

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

This component belongs to the LP5912 series of ultra-low-noise LDO regulators manufactured by Texas Instruments. The series offers various fixed output voltages tailored for different logic levels. The LP5912 family is designed to replace older linear regulators in applications demanding superior power efficiency and signal integrity without compromising stability or transient response characteristics.

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

LP5912-1.8DRVR serves as a reel-compatible alternative within the same product line.