S-817B34AY-B-G

Product Overview

Category

S-817B34AY-B-G belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The S-817B34AY-B-G comes in a compact surface-mount package.
• Essence: It is a low-dropout voltage regulator with a fixed output voltage.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications for S-817B34AY-B-G are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 3.4V
• Output Current: Up to 50mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-817B34AY-B-G is as follows:

```

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| | --| VOUT | --| GND | --| VIN | |___________| ```

Functional Features

• Low Dropout Voltage: The S-817B34AY-B-G exhibits a low dropout voltage, ensuring efficient voltage regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a quiescent current of only 1µA, this voltage regulator minimizes power consumption and extends battery life in portable devices.
• Short Circuit Protection: The device incorporates short circuit protection, safeguarding the circuit from damage in case of a fault.

Advantages and Disadvantages

Advantages: - Compact size and surface-mount package make it suitable for space-constrained applications. - Low dropout voltage ensures efficient voltage regulation. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output current capability (up to 50mA). - Fixed output voltage may not be suitable for all applications requiring variable voltages.

Working Principles

The S-817B34AY-B-G is a linear voltage regulator that operates by maintaining a constant voltage difference between the input and output terminals. It achieves this by utilizing a pass transistor that adjusts its resistance to regulate the output voltage. The device continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired output voltage level.

Detailed Application Field Plans

The S-817B34AY-B-G finds application in various electronic devices, 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-817A33AN-B-C: Similar to S-817B34AY-B-G, but with an output voltage of 3.3V.
2. S-817B30AU-B-C: Similar to S-817B34AY-B-G, but with an output voltage of 3.0V.
3. S-817B40AMC-CWJT2G: Similar to S-817B34AY-B-G, but with an output voltage of 4.0V.

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

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