LD29080S33R

Product Overview

Category

LD29080S33R belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• LD29080S33R is a low-dropout (LDO) voltage regulator.
• It provides a fixed output voltage of 3.3V.
• The regulator operates with a low dropout voltage, ensuring efficient power conversion.
• It offers high accuracy and stability in voltage regulation.
• LD29080S33R has built-in protection features such as thermal shutdown and current limit.

Package

The LD29080S33R comes in a small surface-mount package.

Essence

The essence of LD29080S33R lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

LD29080S33R is typically available in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 800mA
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• LD29080S33R provides a regulated output voltage even when the input voltage varies.
• It offers excellent line and load regulation characteristics.
• The regulator maintains a low dropout voltage, minimizing power dissipation.
• LD29080S33R includes protection features like thermal shutdown and current limit, ensuring safe operation.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low dropout voltage for efficient power conversion.
• Built-in protection features enhance safety.

Disadvantages

• Limited maximum output current of 800mA.
• Requires an input voltage within the specified range.

Working Principles

LD29080S33R operates based on the principle of a low-dropout voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

LD29080S33R finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD29080S33R include: - LM1117-3.3: A popular LDO voltage regulator with similar specifications. - LT1763-3.3: Another high-performance LDO regulator suitable for various applications. - TPS7A3301: A low-noise LDO regulator with adjustable output voltage.

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

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