S-812C20AY-B2-U

Product Overview

Category

The S-812C20AY-B2-U 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-812C20AY-B2-U comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The S-812C20AY-B2-U is typically packaged in reels and is available in quantities of 1000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 2.0V
• Output Current: 200mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C20AY-B2-U 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-812C20AY-B2-U provides precise and stable output voltage, ensuring reliable performance of connected electronic devices.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The low quiescent current ensures minimal power consumption when the device is in standby or idle mode.
• Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection, which prevents damage due to excessive heat.
• Short-Circuit Protection: In the event of a short circuit, the S-812C20AY-B2-U automatically shuts down to protect itself and the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance.
• Low dropout voltage allows for efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit protection safeguards against damage.

Disadvantages

• Limited output current capacity (200mA).
• Restricted input voltage range (2.5V - 6.0V).

Working Principles

The S-812C20AY-B2-U 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. This is achieved through a combination of voltage regulation techniques, such as error amplification, feedback loops, and voltage reference sources.

Detailed Application Field Plans

The S-812C20AY-B2-U finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. S-812C20AMC-C2-T: Similar specifications, different package type (SOT-23-5)
2. S-812C20BMC-C2-T: Higher output current (500mA), similar specifications, different package type (SOT-23-5)
3. S-812C20AU-C2-T: Lower output voltage (1.8V), similar specifications, different package type (SOT-89-3)

These alternative models offer similar functionality and can be considered as substitutes for the S-812C20AY-B2-U based on specific requirements.

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