LT1521CS8#PBF

Product Overview

Category

LT1521CS8#PBF belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Thermal shutdown protection

Package

LT1521CS8#PBF is available in an 8-pin surface mount package.

Essence

The essence of LT1521CS8#PBF lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.22V to 20V
• Dropout Voltage: 0.4V (typical)
• Output Current: Up to 500mA
• 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. ADJ: Adjust pin for setting the output voltage
4. NC: No connection
5. NC: No connection
6. NC: No connection
7. VOUT: Output voltage pin
8. NC: No connection

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption and extends battery life in portable devices.
• Thermal shutdown protection prevents damage to the regulator during excessive temperature conditions.

Advantages and Disadvantages

Advantages

• High output voltage accuracy
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Disadvantages

• Limited maximum output current (up to 500mA)

Working Principles

LT1521CS8#PBF 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, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

LT1521CS8#PBF finds applications in various electronic devices and systems, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LT1521CS8#PBF are: - LM317 - LM1117 - LT1086 - ADP3339

These models offer similar functionality and can be used as substitutes depending on specific requirements and design considerations.

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