S-812C39AY-Z2-U

Product Overview

Category

S-812C39AY-Z2-U belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

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

Package

The S-812C39AY-Z2-U comes in a compact surface-mount package.

Essence

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

Packaging/Quantity

The S-812C39AY-Z2-U is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.9V
• Output Current: Up to 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C39AY-Z2-U has the following pin configuration:

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

Functional Features

• High Precision Regulation: The S-812C39AY-Z2-U provides precise voltage regulation, ensuring stable output voltage even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 160mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of 30μA ensures minimal power consumption when the load is light or inactive.
• Thermal Shutdown Protection: The device incorporates a thermal shutdown feature that protects it from overheating, ensuring safe operation under high temperature conditions.
• Short Circuit Protection: The S-812C39AY-Z2-U includes built-in short circuit protection, safeguarding the regulator and the connected circuitry from damage in case of a short circuit.

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 protection prevents overheating.
• Short circuit protection safeguards the regulator and connected circuitry.

Disadvantages

• Limited output current capacity (up to 150mA).
• Restricted input voltage range (2.5V - 6.0V).

Working Principles

The S-812C39AY-Z2-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 constant output voltage. This feedback loop continuously monitors and regulates the output voltage, compensating for any variations caused by changes in load or input voltage.

Detailed Application Field Plans

The S-812C39AY-Z2-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-812C33AY-Z2-U: Similar to S-812C39AY-Z2-U, but with an output voltage of 3.3V.
2. S-812C50AY-Z2-U: Similar to S-812C39AY-Z2-U, but with an output voltage of 5.0V.
3. S-812C18AY-Z2-U: Similar to S-812C39AY-Z2-U, but with an output voltage of 1.8V.

These alternative models provide similar functionality and characteristics, but with different output voltage options to suit specific application requirements.

In conclusion, the S-812C39AY-Z2-U is a voltage regulator that offers high precision regulation, low dropout voltage, and thermal and short circuit protection. It finds applications in various electronic devices and systems, providing stable and reliable voltage regulation.