LP3470M5-3.08

Product Overview

Category

LP3470M5-3.08 belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage levels in electronic circuits.

Characteristics

• Package: LP3470M5-3.08 comes in a compact SOT-23 package.
• Essence: This voltage regulator is designed to provide a stable output voltage regardless of input voltage fluctuations.
• Packaging/Quantity: It is typically sold in reels or tubes, with each reel/tube containing a specific quantity of LP3470M5-3.08 units.

Specifications

The LP3470M5-3.08 voltage regulator has the following specifications:

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.08V
• Dropout Voltage: 150mV at 100mA load current
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LP3470M5-3.08 voltage regulator has the following pin configuration:

1. GND (Ground)
2. EN (Enable)
3. VOUT (Output)

Functional Features

The LP3470M5-3.08 voltage regulator offers the following functional features:

• Low quiescent current consumption, making it suitable for battery-powered applications.
• Built-in thermal shutdown and short-circuit protection mechanisms ensure safe operation.
• Fast transient response enables quick stabilization of the output voltage.
• Adjustable enable threshold allows flexibility in controlling the regulator's operation.

Advantages and Disadvantages

Advantages

• Low quiescent current consumption extends battery life in portable devices.
• Compact package size enables space-saving integration into small electronic designs.
• Wide operating temperature range allows for reliable operation in various environments.

Disadvantages

• Limited input voltage range may restrict its use in certain applications.
• Fixed output voltage may not be suitable for designs requiring adjustable voltage levels.

Working Principles

The LP3470M5-3.08 voltage regulator operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, compensating for any input voltage variations.

Detailed Application Field Plans

LP3470M5-3.08 finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered portable devices such as smartphones, tablets, and wearable gadgets.
2. Embedded systems and microcontroller-based projects.
3. Automotive electronics, where stable voltage supply is crucial for proper operation.
4. Industrial automation systems requiring reliable voltage regulation.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LP3470M5-3.08 include:

1. LM317: A versatile adjustable voltage regulator with a wide input voltage range.
2. LT1763: A low dropout voltage regulator suitable for applications with tight voltage requirements.
3. TPS7A47: An ultra-low noise voltage regulator designed for sensitive audio or RF applications.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific requirements.

In conclusion, LP3470M5-3.08 is a voltage regulator that provides stable voltage output, making it ideal for various electronic applications. Its compact size, low quiescent current, and built-in protection mechanisms make it a reliable choice for battery-powered devices and other electronic systems. Designers can also consider alternative models depending on their specific needs.