LT1521CMS8-3.3#TRPBF

Product Overview

Category

The LT1521CMS8-3.3#TRPBF 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: The LT1521CMS8-3.3#TRPBF provides a regulated output voltage of 3.3 volts.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• High accuracy: This voltage regulator offers high precision and accuracy in maintaining the desired output voltage.
• Low quiescent current: The LT1521CMS8-3.3#TRPBF has a low quiescent current, minimizing power consumption.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent overheating.

Package

The LT1521CMS8-3.3#TRPBF comes in an MSOP-8 package, which is a small surface-mount package suitable for compact circuit designs.

Essence

The essence of the LT1521CMS8-3.3#TRPBF lies in its ability to provide stable and regulated voltage output, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Output Voltage: 3.3 volts
• Dropout Voltage: 0.4 volts (maximum)
• Quiescent Current: 40 microamps (typical)
• Input Voltage Range: 2.5 volts to 20 volts
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.1% (typical)
• Package Type: MSOP-8

Detailed Pin Configuration

The LT1521CMS8-3.3#TRPBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. ADJ (Adjustment Pin)
4. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The LT1521CMS8-3.3#TRPBF maintains a constant output voltage of 3.3 volts, regardless of input voltage fluctuations.
• Low Dropout Voltage: It operates with a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, which prevents overheating and ensures safe operation.
• Short-Circuit Protection: The LT1521CMS8-3.3#TRPBF includes short-circuit protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages

• High accuracy and precision in voltage regulation.
• Low quiescent current, minimizing power consumption.
• Compact package size suitable for space-constrained designs.
• Thermal shutdown protection prevents overheating.

Disadvantages

• Limited output voltage options (fixed at 3.3 volts).
• May require additional external components for specific applications.

Working Principles

The LT1521CMS8-3.3#TRPBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 3.3 volts. The device continuously monitors the input voltage and adjusts its internal components to compensate for any variations, ensuring a regulated output voltage.

Detailed Application Field Plans

The LT1521CMS8-3.3#TRPBF finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronic gadgets - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1521CMS8-3.3#TRPBF include: - LM1117-3.3: A popular voltage regulator with a fixed output voltage of 3.3 volts. - MCP1702-3302E: Another voltage regulator providing a regulated output voltage of 3.3 volts. - TS2950CT-3.3: A low dropout voltage regulator with an output voltage of 3.3 volts.

These alternative models can be considered based on specific requirements and availability in the market.

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