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S-812C42AY-Z2-U
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S-812C42AY-Z2-U

Product Overview

Category

The S-812C42AY-Z2-U belongs to the category of voltage regulators.

Use

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

Characteristics

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.8V to 6.0V
  • Maximum Output Current: 150mA
  • Low Dropout Voltage: 160mV (at 100mA)
  • Standby Current: 0.1µA (typ.)
  • Operating Temperature Range: -40°C to +85°C

Package

The S-812C42AY-Z2-U comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to electronic devices.

Packaging/Quantity

The S-812C42AY-Z2-U is typically packaged in reels containing 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.8V to 6.0V
  • Output Current: 150mA (max.)
  • Dropout Voltage: 160mV (at 100mA)
  • Line Regulation: ±0.05% (typ.)
  • Load Regulation: ±0.3% (typ.)
  • Ripple Rejection Ratio: 70dB (typ.)
  • Quiescent Current: 50µA (typ.)
  • Shutdown Current: 0.1µA (typ.)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-812C42AY-Z2-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

  • Low dropout voltage ensures efficient power conversion.
  • Excellent line and load regulation for stable output voltage.
  • High ripple rejection ratio minimizes noise interference.
  • Ultra-low standby current prolongs battery life.
  • Built-in overcurrent protection safeguards the circuit.

Advantages

  • Wide input voltage range allows for versatile applications.
  • Compact package size saves board space.
  • Low dropout voltage reduces power dissipation.
  • High ripple rejection ratio ensures clean output voltage.
  • Minimal standby current consumption extends battery life.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • Temperature range of -40°C to +85°C may not be suitable for extreme environments.

Working Principles

The S-812C42AY-Z2-U is a voltage regulator that utilizes a feedback control mechanism to maintain a constant output voltage, regardless of variations in the input voltage or load conditions. It employs a low dropout (LDO) architecture, which allows it to regulate voltage even when the input voltage is only slightly higher than the desired output voltage.

Detailed Application Field Plans

The S-812C42AY-Z2-U finds applications in various electronic devices, including:

  1. Mobile phones
  2. Portable media players
  3. Digital cameras
  4. Wireless communication devices
  5. Battery-powered systems
  6. Industrial control systems
  7. Automotive electronics
  8. IoT devices

Detailed and Complete Alternative Models

  1. S-812C33AY-Z2-U
  2. S-812C45AY-Z2-U
  3. S-812C18AY-Z2-U
  4. S-812C50AY-Z2-U
  5. S-812C25AY-Z2-U

These alternative models offer similar functionality and specifications, providing flexibility in choosing the most suitable voltage regulator for specific applications.

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技術ソリューションにおける S-812C42AY-Z2-U 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-812C42AY-Z2-U in technical solutions:

1. What is the S-812C42AY-Z2-U? - The S-812C42AY-Z2-U is a voltage regulator IC (integrated circuit) that provides a stable output voltage for various electronic devices.

2. What is the input voltage range of S-812C42AY-Z2-U? - The input voltage range of S-812C42AY-Z2-U is typically between 2.5V and 16V.

3. What is the output voltage of S-812C42AY-Z2-U? - The output voltage of S-812C42AY-Z2-U is fixed at 4.2V.

4. What is the maximum output current of S-812C42AY-Z2-U? - The maximum output current of S-812C42AY-Z2-U is 150mA.

5. Can S-812C42AY-Z2-U be used in battery-powered applications? - Yes, S-812C42AY-Z2-U can be used in battery-powered applications as it has low quiescent current and operates efficiently with low input voltages.

6. Is S-812C42AY-Z2-U suitable for automotive applications? - Yes, S-812C42AY-Z2-U is suitable for automotive applications as it meets the AEC-Q100 automotive reliability standards.

7. Does S-812C42AY-Z2-U have built-in protection features? - Yes, S-812C42AY-Z2-U has built-in protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.

8. Can S-812C42AY-Z2-U be used in industrial control systems? - Yes, S-812C42AY-Z2-U can be used in industrial control systems as it operates reliably in a wide temperature range and has stable output voltage characteristics.

9. What is the package type of S-812C42AY-Z2-U? - S-812C42AY-Z2-U is available in a small SOT-89 package, which is suitable for space-constrained applications.

10. Are there any recommended external components to use with S-812C42AY-Z2-U? - It is recommended to use input and output capacitors with S-812C42AY-Z2-U for stability and noise reduction. The specific values can be found in the datasheet provided by the manufacturer.

Please note that these answers are general and may vary depending on the specific requirements and application scenarios. It is always advisable to refer to the datasheet and consult with the manufacturer for accurate and detailed information.