L5963DN-EHT

Product Overview

Category

L5963DN-EHT belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection

Package

L5963DN-EHT comes in a compact surface mount package.

Essence

The essence of L5963DN-EHT lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 4.5V to 45V
• Output Voltage Range: 1.2V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V (typical)
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

L5963DN-EHT has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for setting output voltage

Functional Features

• Voltage regulation: L5963DN-EHT ensures a stable output voltage regardless of input variations.
• Overcurrent protection: It safeguards the circuit by limiting the current in case of a fault.
• Thermal protection: The device automatically shuts down if the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation.
• Wide input voltage range allows compatibility with various power sources.
• Compact package size enables space-saving designs.
• Overcurrent and thermal protection enhance reliability.

Disadvantages

• Limited maximum output current compared to some other voltage regulators.
• Higher cost compared to basic linear regulators.

Working Principles

L5963DN-EHT operates on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the feedback received from the adjustable pin (ADJ). The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

L5963DN-EHT finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Automotive electronics - Industrial control systems - Telecommunications equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to L5963DN-EHT are: - LM317: A popular linear voltage regulator with adjustable output voltage. - LT1084: A high-current linear voltage regulator with low dropout voltage. - TPS7A47: An ultra-low-noise linear voltage regulator suitable for sensitive applications.

These alternative models offer similar functionality and can be chosen based on specific requirements and design constraints.

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