LP3470IM5-4.8

Product Overview

Category

LP3470IM5-4.8 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: LP3470IM5-4.8 ensures a stable output voltage.
• Low power consumption: It operates with low power consumption, making it suitable for battery-powered devices.
• Small package size: LP3470IM5-4.8 comes in a compact package, allowing for space-efficient designs.
• High efficiency: This voltage regulator offers high efficiency, minimizing energy loss during operation.

Package

LP3470IM5-4.8 is available in a small SOT-23-5 package.

Essence

The essence of LP3470IM5-4.8 lies in its ability to provide reliable voltage regulation, ensuring the proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input voltage range: 2.5V to 6.5V
• Output voltage: 4.8V
• Output current: Up to 50mA
• Dropout voltage: 120mV (typical)
• Quiescent current: 1μA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

LP3470IM5-4.8 has the following pin configuration:

1. GND (Ground): Connected to the ground reference of the circuit.
2. EN (Enable): Used to enable or disable the voltage regulator.
3. FB (Feedback): Provides feedback for regulating the output voltage.
4. VOUT (Output Voltage): Supplies the regulated output voltage.
5. VIN (Input Voltage): Receives the input voltage to be regulated.

Functional Features

• Low quiescent current: LP3470IM5-4.8 operates with a low quiescent current, minimizing power consumption when the device is in standby mode.
• Thermal shutdown protection: It incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short-circuit protection: LP3470IM5-4.8 includes short-circuit protection, safeguarding the device and connected components from potential damage.

Advantages and Disadvantages

Advantages

• Compact size allows for space-efficient designs.
• High efficiency minimizes energy loss.
• Low power consumption makes it suitable for battery-powered devices.
• Provides stable output voltage regulation.

Disadvantages

• Limited output current capacity (up to 50mA).
• Input voltage range is relatively narrow (2.5V to 6.5V).

Working Principles

LP3470IM5-4.8 utilizes a feedback mechanism to regulate the output voltage. The feedback pin continuously monitors the output voltage and adjusts the internal circuitry to maintain a stable output voltage, even with varying input voltages or load conditions. This ensures that the connected electronic devices receive a consistent and reliable power supply.

Detailed Application Field Plans

LP3470IM5-4.8 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered IoT devices

Detailed and Complete Alternative Models

Some alternative models to LP3470IM5-4.8 include: - LM1117-4.8: A popular linear voltage regulator with similar specifications. - TPS7A4901: A high-performance low-dropout voltage regulator suitable for demanding applications. - MCP1703: Another compact voltage regulator offering stable output voltage regulation.

These alternative models provide similar functionality and can be considered based on specific design requirements.

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