LP3470IM5-4.38/NOPB

Product Overview

Category

LP3470IM5-4.38/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: LP3470IM5-4.38/NOPB ensures a stable output voltage regardless of input variations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when not actively regulating the voltage.
• Thermal shutdown protection: LP3470IM5-4.38/NOPB includes built-in protection against excessive heat.

Package

LP3470IM5-4.38/NOPB is available in a small SOT-23-5 package, which is suitable for compact circuit designs.

Essence

The essence of LP3470IM5-4.38/NOPB lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of LP3470IM5-4.38/NOPB units.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 4.38V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

LP3470IM5-4.38/NOPB has five pins arranged as follows:

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

Functional Features

• Low dropout voltage ensures efficient operation even with small voltage differentials.
• Thermal shutdown protection prevents damage due to excessive heat.
• Enable pin allows easy control of the regulator's operation.
• Stable and regulated output voltage provides reliable power supply to connected devices.

Advantages and Disadvantages

Advantages

• Compact package size enables space-saving designs.
• Low quiescent current minimizes power consumption.
• Wide operating temperature range allows usage in various environments.
• Excellent voltage regulation ensures stable performance.

Disadvantages

• Limited output voltage options, as LP3470IM5-4.38/NOPB is specifically designed for 4.38V output.

Working Principles

LP3470IM5-4.38/NOPB operates based on a voltage regulation principle. It compares the feedback voltage (FB pin) with a reference voltage to determine the necessary adjustments to maintain a constant output voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as required.

Detailed Application Field Plans

LP3470IM5-4.38/NOPB finds applications in various electronic systems, including but not limited to: - Battery-powered devices requiring stable voltage supply. - Portable consumer electronics such as smartphones, tablets, and portable media players. - Embedded systems and microcontroller-based projects. - Automotive electronics, where stable voltage levels are crucial for proper operation.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LP3470IM5-4.38/NOPB include: - LP2985-4.38 - MCP1700-4.38 - TPS73601-4.38

These alternatives offer similar voltage regulation capabilities and may have additional features or different package options to suit specific design requirements.

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