S-812C55AY-B-G

Product Overview

Category

S-812C55AY-B-G belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

The S-812C55AY-B-G comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to ensure proper functioning of electronic circuits.

Packaging/Quantity

The S-812C55AY-B-G is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C55AY-B-G has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. CE (Control Enable)

Functional Features

• High Precision Regulation: The S-812C55AY-B-G provides precise voltage regulation, ensuring stable output voltage even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this regulator can operate efficiently 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-812C55AY-B-G automatically shuts down to protect both the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output voltage.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and short circuit protection enhance device reliability.

Disadvantages

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

Working Principles

The S-812C55AY-B-G 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 constant output voltage, regardless of load variations or input voltage fluctuations.

Detailed Application Field Plans

The S-812C55AY-B-G finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-812C55AY-B-G include: - S-812C33AY-B-G - S-812C25AY-B-G - S-812C12AY-B-G

These models have different output voltage ranges, allowing for flexibility in design and compatibility with specific application requirements.

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