S-817B29AY-B-G

Product Overview

Category

S-817B29AY-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-817B29AY-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 of the S-817B29AY-B-G are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 2.9V
• Output Current: Up to 50mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817B29AY-B-G has the following pin configuration:

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

Functional Features

• Low Dropout Voltage: The S-817B29AY-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 low quiescent current, 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 short circuit condition.

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.
• Short circuit protection enhances circuit reliability.

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-817B29AY-B-G operates based on the principle of a low-dropout voltage regulator. It regulates the input voltage to a fixed output voltage by utilizing an internal pass transistor and feedback control mechanism. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-817B29AY-B-G finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the S-817B29AY-B-G are: - S-817A29AY-B-G: Similar specifications but with a different fixed output voltage of 2.9V. - S-817B30AY-B-G: Similar specifications but with a fixed output voltage of 3.0V. - S-817B28AY-B-G: Similar specifications but with a fixed output voltage of 2.8V.

These alternative models provide flexibility in choosing the desired output voltage while maintaining similar characteristics and performance.

In conclusion, the S-817B29AY-B-G is a compact, low-dropout voltage regulator with a fixed output voltage of 2.9V. It offers advantages such as efficient voltage regulation, low power consumption, and short circuit protection. However, it has limitations in terms of output current capability and fixed output voltage. This product finds applications in various electronic devices across different industries. Alternative models with different fixed output voltages are available to cater to specific requirements.