LP2992AIM5-3.3

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LP2992AIM5-3.3

+БОМ

IC REG LINEAR 3.3V 250MA SOT23-5

  • ПроизводительТехасские инструменты

  • Мфр. Часть #LP2992AIM5-3.3

  • В наличии3574

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

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Спецификации

Атрибут Ценность
Part Status Obsolete
Base Product Number LP2992
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 16V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.85V @ 250mA
Current - Output 250mA
Current - Quiescent (Iq) 95 µA
Current - Supply (Max) 4 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 SC-74A, SOT-753
Supplier Device Package SOT-23-5
Packaging Tape & Reel (TR)

Обзор

Description

The LP2992AIM5-3.3 is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It is part of the LP2992 series, which is known for providing highly accurate output voltage regulation with low quiescent current. The "3.3" in its name indicates that it is set to output a fixed voltage of 3.3 volts. This makes it suitable for powering low-voltage digital circuits from higher-voltage sources.
Key features include:
- Low Dropout Voltage: Allows for efficient operation even when the difference between input and output voltage is minimal.
- Low Quiescent Current: Consumes minimal power when in no-load conditions, which is ideal for battery-powered devices.
- High Precision: Provides tight output voltage regulation and minimal output voltage variation.
- Protection Features: Includes thermal shutdown and current limiting to safeguard against overloads and overheating.
The LP2992AIM5-3.3 is typically housed in a SOT-23 package, making it compact and suitable for space-constrained applications. Its efficiency and reliability make it popular in portable devices, communication equipment, and other applications requiring stable voltage supply.

Equivalent

The LP2992AIM5-3.3 is a low-dropout (LDO) voltage regulator providing a fixed 3.3V output. Equivalent products include:
1. Microchip MCP1703A-3302E/MB: Offers similar voltage regulation with low dropout.
2. AMS1117-3.3: Widely used 3.3V LDO regulator.
3. Texas Instruments TLV1117-33: Provides similar functionality.
4. NCP1117-3.3: From ON Semiconductor, similar specs.
Ensure compatibility with your specific application requirements when selecting replacements.

Features

The LP2992AIM5-3.3 is a low-dropout (LDO) voltage regulator designed by Texas Instruments. Key features include:
1. Output Voltage: Fixed at 3.3V with high accuracy, typically ±0.5% at room temperature.
2. Low Dropout Voltage: Approximately 200mV at 250mA load, allowing efficient operation with minimal voltage headroom.
3. Low Quiescent Current: Consumes only about 30µA, making it suitable for battery-powered applications.
4. Output Current: Can supply up to 250mA, supporting a range of low-power applications.
5. Low Noise: Designed for low output noise without the need for additional capacitors or filtering.
6. Thermal and Short-Circuit Protection: Built-in features to prevent damage from overheating and overcurrent conditions.
7. Small Package: Available in a SOT-23-5 package, facilitating compact PCB design.
8. Wide Input Voltage Range: Operates from 2.2V to 16V, supporting a variety of input sources.
9. Stability: Requires only a small output capacitor (1µF) for stable operation.
These features make it ideal for portable and space-constrained applications requiring stable and efficient voltage regulation.

Pinout

The LP2992AIM5-3.3 is a low-dropout (LDO) voltage regulator from Texas Instruments, which provides a fixed output voltage of 3.3V. It comes in a SOT-23-5 package, which means it has 5 pins. Here’s a quick overview of its pin functions:
1. VIN: This is the input voltage pin where the supply voltage is provided.
2. GND: This is the ground pin and is used to complete the circuit.
3. VOUT: This is the regulated output voltage pin where the 3.3V output is obtained.
4. SHUTDOWN (SD): This pin is used to enable or disable the regulator. When connected to ground, the regulator is in shutdown mode.
5. BYPASS: This pin is for connecting an external capacitor to reduce output noise and improve transient response.
This device is known for its low dropout voltage, low quiescent current, and high accuracy, making it suitable for battery-powered applications.

Manufacturer

The manufacturer of the LP2992AIM5-3.3 is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components. They are known for their production of analog and embedded processing chips, which are used in various applications across industries such as automotive, industrial, personal electronics, and communications equipment. TI is recognized for its innovation in technology and engineering, focusing on developing new solutions to meet the needs of their diverse customer base.

Application

The LP2992AIM5-3.3 is a low-dropout linear voltage regulator, and its primary application areas include:
1. Consumer Electronics: Provides stable voltage for devices like smartphones, tablets, and handheld gadgets.
2. Industrial Equipment: Supports power management in sensors, controllers, and other industrial systems.
3. Medical Devices: Ensures reliable power supply for portable diagnostic and monitoring equipment.
4. Communication Devices: Used in wireless and RF communication systems for stable power.
5. Automotive Electronics: Powers microcontrollers and sensors in automotive applications.
6. Battery-Powered Devices: Ideal for extending battery life in portable devices due to low dropout voltage and low quiescent current.
These applications benefit from the regulator's efficiency, low noise, and ability to provide a consistent output voltage.

Package

The LP2992AIM5-3.3 is typically available in an SOT-23-5 package, which is a small outline transistor package with five leads. This package type is commonly used for space-efficient and surface-mount applications.

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