S-80812CNPF-B9QTFG

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Thermal shutdown protection - Overcurrent protection

Package: SOT-89

Essence: The S-80812CNPF-B9QTFG is a voltage regulator IC designed to provide a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and maintain a constant voltage level.

Packaging/Quantity: The S-80812CNPF-B9QTFG is typically packaged in reels, containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.0V - 6.5V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 0.15V @ 100mA
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-80812CNPF-B9QTFG has the following pin configuration:

1. VOUT (Output Voltage)
2. GND (Ground)
3. VIN (Input Voltage)

Functional Features

• Low Dropout Voltage: The S-80812CNPF-B9QTFG exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Output Voltage Accuracy: This voltage regulator provides high output voltage accuracy, minimizing voltage fluctuations and ensuring stable performance of connected devices.
• Low Quiescent Current: With a low quiescent current, the S-80812CNPF-B9QTFG minimizes power consumption when in standby mode, enhancing energy efficiency.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive heat by shutting down the regulator when the temperature exceeds a safe threshold.
• Overcurrent Protection: The S-80812CNPF-B9QTFG includes overcurrent protection, safeguarding against excessive current flow and protecting connected devices.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation - High output voltage accuracy for stable performance - Low quiescent current enhances energy efficiency - Thermal shutdown protection prevents overheating - Overcurrent protection safeguards connected devices

Disadvantages: - Limited input voltage range (2.0V - 6.5V) - Limited output voltage range (1.2V - 5.0V)

Working Principles

The S-80812CNPF-B9QTFG operates based on the principle of a linear voltage regulator. It regulates the output voltage by comparing it with an internal reference voltage. When the input voltage is higher than the desired output voltage, the regulator reduces the voltage using a pass transistor. Conversely, if the input voltage drops below the desired output voltage, the regulator increases the voltage to maintain a constant output.

Detailed Application Field Plans

The S-80812CNPF-B9QTFG finds applications in various electronic devices that require stable voltage regulation. Some common application fields include:

1. Mobile Devices: Used to regulate power supply voltages for smartphones, tablets, and portable media players.
2. Computer Systems: Ensures stable voltage levels for computer motherboards, graphics cards, and other components.
3. Automotive Electronics: Provides regulated voltage for automotive control systems, infotainment systems, and lighting modules.
4. Industrial Equipment: Used in power supplies for industrial machinery, automation systems, and control panels.
5. Consumer Electronics: Regulates voltage in televisions, audio systems, gaming consoles, and other home appliances.

Detailed and Complete Alternative Models

1. S-80812CNPF-B9STFG
2. S-80812CNPF-B9PTFG
3. S-80812CNPF-B9RTFG
4. S-80812CNPF-B9XTFG

These alternative models offer similar functionality and characteristics to the S-80812CNPF-B9QTFG, providing options for different package types or minor variations in specifications.

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