S-817A35APF-CUYTFG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
• Package: SOT-89-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817A35APF-CUYTFG IC has a total of 5 pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip enable pin 4. VOUT: Output voltage pin 5. BYP: Bypass capacitor connection pin

Functional Features

• Low Dropout: The IC maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The IC consumes very low current when it is not supplying any load, resulting in improved energy efficiency.
• High Accuracy: The IC provides precise and accurate output voltage regulation, ensuring reliable performance of connected devices.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption. - High accuracy guarantees reliable voltage regulation.

Disadvantages: - Limited output current capacity (150mA). - Restricted input voltage range (2.0V to 6.0V).

Working Principles

The S-817A35APF-CUYTFG is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals, maintaining a constant voltage drop across the pass element. This ensures a stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-817A35APF-CUYTFG IC finds applications in various electronic devices where a stable and regulated power supply is required. Some common application fields include: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. S-817B33AMC-CWYTFG: Similar voltage regulator with a higher output current capacity of 300mA.
2. S-817A25ANB-CUPT2G: Voltage regulator with a lower dropout voltage of 100mV.
3. S-817A50ANB-CUVT2G: Voltage regulator with a higher output voltage range of 1.8V to 5.5V.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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