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LP2985-30DBVR

Name: LP2985-30DBVR
Rating: 4.7 (12 reviews)

IC REG LINEAR 3V 150MA SOT23-5

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資料表 LP2985-30DBVR DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	16V
Voltage - Output (Min/Fixed)	3V
Voltage Dropout (Max)	0.58V @ 150mA
Current - Output	150mA
Current - Quiescent (Iq)	95 µA
Current - Supply (Max)	2.5 mA
PSRR	45dB (1kHz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	LP2985

概述

Description

The LP2985-30DBVR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.0V from a higher input voltage. It is part of the LP2985 family, known for its low quiescent current, making it suitable for battery-powered applications. This device features a maximum output current of 150 mA and operates with a dropout voltage of approximately 300 mV at full load, ensuring efficient performance even with lower input voltages.
The LP2985-30DBVR includes built-in protection features such as overcurrent protection and thermal shutdown, enhancing its reliability and safety. The device is packaged in a small, space-saving SOT-23-5 form factor, making it ideal for compact circuits. Its low noise operation is suitable for sensitive analog applications, including RF and audio systems. Overall, the LP2985-30DBVR is favored in various applications due to its reliability, efficiency, and ease of integration.

Features

The LP2985-30DBVR is a low-dropout linear voltage regulator designed for efficient power management. Key features include:
1. Output Voltage: Fixed output voltage of 3.0V.
2. Low Dropout Voltage: Typically 250 mV at 300 mA load, enabling operation with a minimal difference between input and output voltage.
3. Output Current: Capable of sourcing up to 150 mA.
4. Low Quiescent Current: Ideal for battery-operated devices, with typical quiescent current of 35 µA.
5. Thermal Protection: Includes built-in thermal shutdown for safety and reliability.
6. Short Circuit Protection: Protects against output short circuits.
7. Small Package: Available in a compact SOT-23-5 package, making it suitable for space-constrained applications.
8. Wide Input Voltage Range: Operates from 2.3V to 16V, accommodating various power supply configurations.
These features make the LP2985-30DBVR suitable for portable electronics, power management circuits, and applications requiring stable voltage regulation.

Package

The LP2985-30DBVR comes in a SOT-23-5 package type.

Pinout

The LP2985-30DBVR is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary function is to provide a stable output voltage of 3.0V with a maximum output current of 150 mA.
The pin configuration is as follows:
1. Input (VIN): This pin receives the input voltage.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (VOUT): This pin delivers the regulated output voltage.
4. Control (EN): This pin enables or disables the regulator; connecting it to a high voltage enables the device.
5. Feedback (FB): This pin is used for connecting feedback components in applications requiring precise output voltage regulation.
The LP2985 is designed for low power, battery-operated devices and has features like low quiescent current and excellent load and line transient response.

Manufacturer

The LP2985-30DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company headquartered in Dallas, Texas. Founded in 1930, TI is known for its development of analog and embedded processing chips, which are used in a wide variety of electronic devices. The company serves various markets, including automotive, industrial, communications, and consumer electronics. Texas Instruments is recognized for its innovation in analog technology and has a strong commitment to research and development. The LP2985 is a low-dropout (LDO) voltage regulator, designed to provide stable output voltage with minimal input-output voltage differential, making it suitable for battery-powered applications and other sensitive electronics.

Application

The LP2985-30DBVR is a low-dropout (LDO) voltage regulator commonly used in consumer electronics, portable devices, and battery-powered applications. It provides regulated output voltage for microcontrollers, sensors, and other ICs, ensuring stable performance. Additionally, it is suitable for applications in automotive systems, industrial control, and telecommunications, where reliable power management is critical. Its low quiescent current makes it ideal for energy-efficient designs.

Equivalent

Equivalent products to the LP2985-30DBVR voltage regulator include the LM1117-3.3, AMS1117-3.3, MCP1700-3302E, and MIC5205-330. These devices provide similar output voltage and current capabilities, but be sure to check specific datasheets for exact specifications, thermal performance, and package compatibility.