S-812C21BPI-C4BTFG

Product Overview

Category

S-812C21BPI-C4BTFG belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit protection

Package

The S-812C21BPI-C4BTFG comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage with high precision and efficiency, ensuring stable power supply to electronic devices.

Packaging/Quantity

The S-812C21BPI-C4BTFG is typically packaged in reels and available in quantities of 1000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 35µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C21BPI-C4BTFG has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. CE: Chip enable pin

Functional Features

• High Precision Voltage Regulation: The S-812C21BPI-C4BTFG ensures accurate and stable output voltage even under varying input conditions.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this regulator minimizes power loss and maximizes efficiency.
• Low Quiescent Current: The device operates with a low quiescent current of 35µA, reducing power consumption in standby mode.
• Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Short-Circuit Protection: It also features short-circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable power supply to electronic devices.
• Low dropout voltage minimizes power loss and improves efficiency.
• Low quiescent current reduces power consumption in standby mode.
• Thermal shutdown protection prevents damage from overheating.
• Short-circuit protection safeguards the circuit from potential damage.

Disadvantages

• Limited input voltage range (2.5V - 6.0V) may not be suitable for all applications.
• Output voltage range (1.2V - 5.0V) may not cover all required voltage levels.

Working Principles

The S-812C21BPI-C4BTFG is a linear voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage within the specified range. The device continuously monitors the input and output voltages, adjusting its internal components to compensate for any variations and ensure a stable output.

Detailed Application Field Plans

The S-812C21BPI-C4BTFG finds application in various electronic devices and circuits where precise voltage regulation is crucial. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players require stable power supply for optimal performance.
2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require efficient voltage regulation.
3. Automotive Electronics: In-car entertainment systems, navigation units, and other automotive electronics benefit from stable power supply.
4. Industrial Control Systems: Voltage regulation is essential in industrial control systems to ensure reliable operation of machinery and equipment.
5. Medical Devices: Precision voltage regulation is critical in medical devices to maintain accuracy and safety.

Detailed and Complete Alternative Models

1. S-812C21BPI-C4BTFJ: Similar to S-812C21BPI-C4BTFG, but with a different pin configuration.
2. S-812C21BPI-C4BTFG: Another variant with the same pin configuration but slightly different specifications.
3. S-812C21BPI-C4BTFH: A higher voltage version of the regulator with an extended input voltage range.

These alternative models offer similar functionality and can be considered as alternatives based on specific requirements.

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