S-817B56AY-B2-U

Product Overview

Category

S-817B56AY-B2-U belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The S-817B56AY-B2-U 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-817B56AY-B2-U are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 5.6V (±2%)
• Dropout Voltage: 160mV (typical)
• Maximum Output Current: 50mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of the S-817B56AY-B2-U is as follows:

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

Functional Features

The S-817B56AY-B2-U offers the following functional features:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: It consumes minimal current when in standby mode, making it suitable for battery-powered applications.
• Short-circuit protection: The device includes built-in protection against short-circuits, preventing damage to the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages: - Compact size and surface-mount package make it suitable for space-constrained applications. - Wide input voltage range allows for flexibility in various electronic circuits. - Low dropout voltage ensures efficient regulation even with low input voltages.

Disadvantages: - Limited maximum output current may restrict its use in high-power applications. - Fixed output voltage may not be suitable for applications requiring adjustable voltage levels.

Working Principles

The S-817B56AY-B2-U operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. 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-817B56AY-B2-U can be used in various electronic applications, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low quiescent current and compact size of this voltage regulator.
2. Automotive electronics: The wide operating temperature range makes it suitable for automotive applications where temperature fluctuations are common.
3. Industrial control systems: The stability and reliability of the S-817B56AY-B2-U make it suitable for use in industrial control systems that require precise voltage regulation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-817B56AY-B2-U include:

1. S-817A56AY-B2-T
2. S-817B33AMC-CWJT2G
3. S-817B50ANB-CUPT2G

These models have different specifications and pin configurations, so it is important to select the one that best suits the specific application requirements.

In conclusion, the S-817B56AY-B2-U is a compact and efficient voltage regulator suitable for a wide range of electronic applications. Its low dropout voltage, low quiescent current, and built-in protection features make it a reliable choice for voltage regulation needs.