LP3470M5-2.93

Product Overview

Category

LP3470M5-2.93 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: LP3470M5-2.93 provides a stable output voltage.
• 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 in standby mode.
• Thermal shutdown protection: It includes built-in protection to prevent overheating.

Package

LP3470M5-2.93 is available in a small surface-mount SOT-23-5 package.

Essence

The essence of LP3470M5-2.93 lies in its ability to maintain a constant voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically sold in reels or tubes containing a specified quantity of units, such as 1000 pieces per reel.

Specifications

• Input voltage range: 2.5V to 6.5V
• Output voltage: 2.93V
• Dropout voltage: 200mV at 100mA load
• Quiescent current: 1µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

LP3470M5-2.93 has five pins arranged as follows:

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Pin 1: Enable (EN) - Controls the regulator's output state. Pin 2: Ground (GND) - Connected to the ground reference. Pin 3: Feedback (FB) - Provides feedback for regulating the output voltage. Pin 4: Output (OUT) - Supplies the regulated voltage. Pin 5: Input (IN) - Receives the input voltage.

Functional Features

• Enable/Disable Control: The EN pin allows the user to turn the regulator on or off as needed.
• Overcurrent Protection: LP3470M5-2.93 incorporates protection against excessive current flow.
• Short Circuit Protection: It safeguards the circuit by shutting down in case of a short circuit.
• Fast Transient Response: The regulator quickly responds to changes in load conditions, maintaining a stable output voltage.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Low dropout voltage ensures efficient operation even with low input-output differentials.
• Wide operating temperature range enables usage in extreme environments.
• Low quiescent current minimizes power consumption during standby.

Disadvantages

• Limited output voltage options restrict its use in certain applications requiring different voltage levels.
• SOT-23-5 package may require specialized equipment for soldering and handling.

Working Principles

LP3470M5-2.93 operates based on the principle of feedback control. The FB pin monitors the output voltage and compares it to a reference voltage. Any deviation from the desired output voltage triggers the internal circuitry to adjust the regulator's operation, ensuring a constant output voltage.

Detailed Application Field Plans

LP3470M5-2.93 finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LP3470M5-2.93 include: - LM1117-2.93: Manufactured by Texas Instruments - MCP1702-293: Manufactured by Microchip Technology - XC6206P293MR: Manufactured by Torex Semiconductor

These alternatives provide comparable voltage regulation capabilities and can be considered based on specific application requirements.

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