S-812C33AY-B-G

Product Overview

Use

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

Characteristics

Input voltage range: 2.5V to 16V
Output voltage: 3.3V
Maximum output current: 150mA
Low dropout voltage: 160mV (typical)
Low quiescent current: 30µA (typical)
Built-in overcurrent protection
Built-in thermal shutdown circuitry
Small package size: SOT-23-5

Package and Quantity

The S-812C33AY-B-G is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units per reel.

Specifications

Input Voltage Range: 2.5V to 16V
Output Voltage: 3.3V ±2%
Output Current: Up to 150mA
Dropout Voltage: 160mV (typical)
Quiescent Current: 30µA (typical)
Operating Temperature Range: -40°C to +85°C
Package Type: SOT-23-5

Detailed Pin Configuration

The S-812C33AY-B-G has the following pin configuration:

GND (Ground)
VOUT (Output Voltage)
VIN (Input Voltage)
NC (No Connection)
CE (Chip Enable)

Functional Features

Low Dropout Voltage: The S-812C33AY-B-G exhibits a low dropout voltage, ensuring stable output voltage even when the input voltage is close to the desired output voltage.
Overcurrent Protection: The built-in overcurrent protection feature safeguards the regulator and the connected circuitry from excessive current flow.
Thermal Shutdown Circuitry: The thermal shutdown circuitry prevents the regulator from overheating by shutting it down when the temperature exceeds a certain threshold.
Low Quiescent Current: The low quiescent current ensures minimal power consumption when the regulator is in standby or idle mode.

Advantages and Disadvantages

Advantages

Wide input voltage range allows for versatile applications.
Low dropout voltage ensures stable output even with varying input voltages.
Built-in overcurrent protection enhances circuit reliability.
Thermal shutdown circuitry protects against overheating.
Small package size enables space-efficient designs.

Disadvantages

Limited maximum output current of 150mA may not be suitable for high-power applications.
SOT-23-5 package may require surface-mount soldering expertise.

Working Principles

The S-812C33AY-B-G is a linear voltage regulator that operates by maintaining a constant output voltage despite variations in the input voltage. It achieves this through the use of a pass transistor that adjusts its resistance to regulate the output voltage. The regulator continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired voltage level.

Detailed Application Field Plans

The S-812C33AY-B-G finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Embedded systems - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-812C33AY-B-G include: - S-812C30AY-B-G: Output voltage of 3.0V - S-812C50AY-B-G: Output voltage of 5.0V - S-812C12AY-B-G: Output voltage of 1.2V

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

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技術ソリューションにおける S-812C33AY-B-G の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of S-812C33AY-B-G in technical solutions:

Q: What is the S-812C33AY-B-G? A: The S-812C33AY-B-G is a voltage regulator IC that provides a stable output voltage of 3.3V.
Q: What is the input voltage range for the S-812C33AY-B-G? A: The input voltage range for this IC is typically between 2.5V and 6.0V.
Q: What is the maximum output current of the S-812C33AY-B-G? A: The maximum output current is 150mA.
Q: Can the S-812C33AY-B-G be used in battery-powered applications? A: Yes, it can be used in battery-powered applications as long as the input voltage is within the specified range.
Q: Does the S-812C33AY-B-G have built-in overcurrent protection? A: Yes, it has built-in overcurrent protection to prevent damage to the IC and connected components.
Q: Is the S-812C33AY-B-G suitable for low-power microcontroller applications? A: Yes, it is suitable for low-power microcontroller applications due to its low quiescent current and stable output voltage.
Q: Can the S-812C33AY-B-G handle input voltage fluctuations? A: Yes, it has excellent line regulation and can handle input voltage fluctuations within the specified range.
Q: Does the S-812C33AY-B-G require any external components for operation? A: It requires only a few external components such as capacitors for stability and noise reduction.
Q: Can the S-812C33AY-B-G be used in automotive applications? A: Yes, it is suitable for automotive applications as it meets the necessary requirements for temperature and reliability.
Q: What are the typical applications of the S-812C33AY-B-G? A: The S-812C33AY-B-G is commonly used in various electronic devices such as IoT devices, wearables, consumer electronics, and industrial equipment where a stable 3.3V power supply is required.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution.