S-8354A28UA-JQNT2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-89-5
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 1.0A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8354A28UA-JQNT2U has a total of five pins arranged in the following configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output Voltage) Pin 4: CE (Chip Enable) Pin 5: NC (No Connection)

Functional Features

• Low dropout voltage for efficient power management.
• Stable output voltage even under varying input conditions.
• Built-in overcurrent protection for enhanced safety.
• Thermal shutdown protection to prevent overheating.
• Fast transient response for rapid load changes.

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• Excellent line and load regulation for reliable performance.
• High accuracy and stability in voltage regulation.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Non-adjustable output voltage may restrict certain use cases.
• SOT-89-5 package may require additional thermal management.

Working Principles

The S-8354A28UA-JQNT2U is a low dropout voltage regulator IC that regulates the input voltage to a stable output voltage. It utilizes a pass transistor to control the voltage drop across the regulator, ensuring a constant output voltage even when the input voltage fluctuates. The chip enable (CE) pin allows for easy on/off control of the regulator. The device also incorporates various protection features such as overcurrent and thermal shutdown to safeguard against potential damage.

Detailed Application Field Plans

The S-8354A28UA-JQNT2U is commonly used in various electronic devices and systems where a stable and regulated power supply is required. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - Industrial automation systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. S-8354A25UA-JQNT2U: Similar specifications but with a lower output voltage range of 1.2V to 3.6V.
2. S-8354A33UA-JQNT2U: Similar specifications but with a higher output voltage range of 1.2V to 8.0V.
3. S-8354A50UA-JQNT2U: Similar specifications but with a higher output current of 1.5A.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.

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