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LP5917A30YKER

Name: LP5917A30YKER
Rating: 4.7 (12 reviews)

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Brand	Texas Instruments
Factory Pack Quantity:Factory Pack Quantity	3000

概述

Description

The LP5917A30YKER is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage of 3.0V with a maximum output current of 500mA. It is part of Texas Instruments' LP5917 series, known for high performance and low quiescent current, making it suitable for battery-powered applications. The device features a low dropout voltage of around 150mV at full load, enabling efficient operation even with minimal supply voltage headroom.
Key features include excellent load and line regulation, a power-saving mode, and thermal protection. The LP5917A30YKER is available in a compact 5-pin SOT-23 package, facilitating easy integration into various electronic designs. Its wide input voltage range and reliable output make it ideal for use in microcontrollers, sensors, and other portable devices that require a stable power supply.
In summary, the LP5917A30YKER is an efficient LDO regulator suitable for applications needing reliable voltage regulation, particularly in low-power and portable settings.

Features

The LP5917A30YKER is a low-dropout (LDO) linear voltage regulator designed for efficient power management in various electronic applications. Key features include:
1. Output Voltage: Fixed output voltage of 3.0V.
2. Low Dropout Voltage: Typically around 300mV at 1A load, enabling operation with minimal input-output voltage differential.
3. High Output Current: Capable of supplying up to 1A of output current.
4. Low Quiescent Current: Efficient operation with low power consumption in standby mode.
5. Thermal Protection: Integrated thermal shutdown features to prevent overheating.
6. Current Limit: Built-in current limiting to protect against overcurrent conditions.
7. Power Supply Rejection Ratio (PSRR): High PSRR enables stable performance with minimal noise and ripple.
8. Compact Package: Available in a small 3mm x 3mm QFN package, suitable for space-constrained designs.
These features make the LP5917A30YKER ideal for portable devices, consumer electronics, and battery-powered applications.

Package

The LP5917A30YKER is packaged in a 5-pin SOT-23 form factor.

Pinout

The LP5917A30YKER is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It features a total of 8 pins, with the following key functions:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Output voltage.
4. EN (Pin 4): Enable pin to control the regulator's power state.
5. NC (Pin 5): No connection; can be left floating.
6. NC (Pin 6): No connection; can be left floating.
7. FB (Pin 7): Feedback pin for output voltage regulation.
8. Control (Pin 8): Used for internal control circuitry.
This device provides a fixed output voltage of 3.0V, with excellent load and line regulation, making it suitable for powering sensitive analog and mixed-signal circuits.

Manufacturer

The LP5917A30YKER is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company known for its development of analog, embedded processing, and digital signal processing (DSP) technologies. Founded in 1930, TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The LP5917 series specifically includes low-dropout (LDO) linear voltage regulators, which are used to provide stable power supply to electronic circuits. Texas Instruments is recognized for its innovation and extensive product portfolio in the electronics sector.

Application

The LP5917A30YKER is a low-dropout (LDO) linear voltage regulator, primarily used in application areas such as portable electronics, battery-powered devices, and compact power supplies. It provides a stable output voltage, enhances power efficiency, and is suited for use in RF applications, microcontrollers, and IoT devices. Its low quiescent current makes it ideal for energy-sensitive applications.

Equivalent

The LP5917A30YKER is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-3.3, MIC5205-3.3, and TPS7A33. Ensure to check the specifications such as output voltage, current rating, and dropout voltage for compatibility with your application.