LP3470IM5-4.00/NOPB

Product Overview

Category

LP3470IM5-4.00/NOPB belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Regulation: LP3470IM5-4.00/NOPB provides a regulated output voltage.
• Low Dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low Quiescent Current: The device consumes minimal current when in standby mode.
• Thermal Shutdown Protection: LP3470IM5-4.00/NOPB includes built-in thermal shutdown protection to prevent overheating.

Package

LP3470IM5-4.00/NOPB is available in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

The essence of LP3470IM5-4.00/NOPB lies in its ability to maintain a stable output voltage, even under varying input conditions.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 4.00V
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LP3470IM5-4.00/NOPB features the following pin configuration:

1. GND (Ground): Connected to the ground reference of the circuit.
2. EN (Enable): Controls the regulator's operation. High logic level enables the device.
3. VOUT (Output Voltage): Provides the regulated output voltage.
4. BYP (Bypass): Connects a bypass capacitor to improve transient response and stability.
5. VIN (Input Voltage): Receives the input voltage to be regulated.

Functional Features

• Low Power Consumption: LP3470IM5-4.00/NOPB operates with low quiescent current, conserving power in standby mode.
• Fast Transient Response: The device exhibits excellent transient response, ensuring stable voltage output during load changes.
• Thermal Shutdown Protection: Built-in thermal shutdown protection prevents the regulator from overheating, enhancing its reliability.
• Enable Pin Control: The EN pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

• Compact Size: The SOT-23-5 package makes it suitable for space-constrained applications.
• Low Dropout Voltage: Efficient power conversion is achieved due to the low dropout voltage.
• Wide Operating Temperature Range: LP3470IM5-4.00/NOPB can operate reliably in a wide temperature range.

Disadvantages

• Limited Output Voltage Options: This specific model only provides a fixed output voltage of 4.00V.

Working Principles

LP3470IM5-4.00/NOPB utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The error amplifier compares the feedback voltage with the reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

LP3470IM5-4.00/NOPB finds applications in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LP3470IM5-4.00/NOPB include: - LP3470IM5-3.30/NOPB: Provides a fixed output voltage of 3.30V. - LP3470IM5-5.00/NOPB: Provides a fixed output voltage of 5.00V. - LP3470IM5-ADJ/NOPB: Adjustable output voltage version, allowing for user-defined output voltage within a specified range.

These alternative models can be chosen based on specific voltage requirements and application needs.

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