LP5910-1.8DRVT - Texas Instruments

Manufacturer Part Number

LP5910-1.8DRVT

Manufacturer

Texas Instruments

Introduction

The LP5910-1.8DRVT is part of Texas Instruments’ variety of Power Management Integrated Circuits (PMIC), focusing on Low Drop Out (LDO) linear voltage regulators, designed for optimal performance in power efficiency and stability.

Product Features and Performance

Low Drop Out Voltage regulator guarantees stable operation close to power supply limits.

Positive fixed output voltage of 1.8V suitable for low voltage applications.

High PSRR (Power Supply Rejection Ratio) of 80dB ~ 25dB between 100Hz to 2MHz, ensuring clean output under various conditions.

Current output capacity of 300mA suitable for a broad range of applications.

Quiescent current of 25µA and a maximum supply current of 350µA optimizing power consumption.

Incorporates Control Features including Enable function for on-demand operation.

Protection Features designed for safety: Over Temperature, Reverse Polarity, Short Circuit.

Product Advantages

High PSRR values offer superior noise rejection from the power supply.

Low quiescent current aids in extending battery life in portable applications.

Multipurpose protection features enhance the durability and reliability of the device.

Enable function allows for better power management by system controls.

Supports operation within a wide temperature range from -40°C to 125°C.

Key Technical Parameters

Voltage Input (Max): 3.3V

Voltage Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.37V @ 300mA

Current Output: 300mA

Current Quiescent (Iq): 25 µA

Current Supply (Max): 350 µA

PSRR: 80dB ~ 25dB (100Hz ~ 2MHz)

Quality and Safety Features

Over Temperature Protection prevents damage from overheating.

Reverse Polarity Protection safeguards against incorrect power connections.

Short Circuit Protection ensures device and circuit safety during faults.

Compatibility

Surface Mount technology enables integration into a wide variety of circuit designs.

The 6-WDFN Exposed Pad and 6-WSON (2x2) package formats are compatible with standard PCB manufacturing processes.

Application Areas

IoT devices

Battery-powered applications

Portable electronics

Medical devices

Automotive systems

Product Lifecycle

The LP5910-1.8DRVT is currently in Active status, with no indications from Texas Instruments about nearing discontinuation. Customers can expect ongoing production and availability, along with support for replacements or upgrades if needed.

Several Key Reasons to Choose This Product

High efficiency and stability for critical power supply applications.

Low power consumption ideal for battery-operated devices.

Robust protection features ensure prolonged device reliability and safety.

Flexible compatibility and easy integration into diverse electronic systems.

Supported by Texas Instruments’ reputation for quality and long-term availability, offering peace of mind for product development and lifecycle planning.