S-817B30AY-Z2-U

Product Overview

Category

S-817B30AY-Z2-U belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 1.8V to 6.0V
• Output Voltage: 3.0V
• Output Current: 50mA (max)
• Low Quiescent Current: 1.0µA (typ)
• Low Dropout Voltage: 160mV (typ)
• Built-in Overcurrent Protection
• Small Package Size: SOT-23-5

Package

The S-817B30AY-Z2-U comes in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

This voltage regulator is designed to provide a stable output voltage of 3.0V from an input voltage range of 1.8V to 6.0V.

Packaging/Quantity

The S-817B30AY-Z2-U is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 1.8V to 6.0V
• Output Voltage: 3.0V
• Output Current: 50mA (max)
• Quiescent Current: 1.0µA (typ)
• Dropout Voltage: 160mV (typ)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The S-817B30AY-Z2-U has five pins arranged as follows:

```

---

| | --| VDD|-- Pin 1: Input Voltage (1.8V to 6.0V) --| GND|-- Pin 2: Ground --| VOUT|-- Pin 3: Output Voltage (3.0V) --| NC |-- Pin 4: No Connection --| EN |-- Pin 5: Enable/Shutdown Control |____| ```

Functional Features

• Voltage Regulation: The S-817B30AY-Z2-U ensures a stable output voltage of 3.0V, regardless of input voltage fluctuations.
• Overcurrent Protection: Built-in overcurrent protection safeguards the device and connected circuitry from excessive current flow.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile application in various electronic devices.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Small package size enables space-saving integration into compact designs.
• Overcurrent protection enhances the reliability and durability of the device.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Dropout voltage of 160mV may cause a slight voltage drop across the regulator.

Working Principles

The S-817B30AY-Z2-U operates based on a linear voltage regulation principle. It utilizes an internal reference voltage and feedback mechanism to maintain a constant output voltage of 3.0V. When the input voltage exceeds the desired output voltage, the regulator reduces the excess voltage to ensure a stable output. The enable/shutdown control pin allows for easy on/off switching of the regulator.

Detailed Application Field Plans

The S-817B30AY-Z2-U finds applications in various electronic devices and circuits that require a stable 3.0V power supply. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the voltage regulation provided by this product.
2. IoT devices: Internet of Things (IoT) devices often require a stable power supply for reliable operation, making the S-817B30AY-Z2-U suitable for IoT applications.
3. Industrial control systems: The voltage regulator can be used in industrial control systems to ensure consistent and accurate voltage levels for sensors, actuators, and other components.

Detailed and Complete Alternative Models

1. S-817A30ANB-CUPT2G: This alternative model offers similar specifications and features, with a different package type (SOT-89-5).
2. S-817B33AMC-CWJT2G: Another alternative model with a slightly higher output voltage of 3.3V, suitable for applications requiring a different voltage level.
3. S-817B25AMC-CWJT2G: This alternative model provides a lower output voltage of 2.5V, catering to applications that require a lower voltage level.

These alternative models offer flexibility in choosing the most suitable voltage regulator based on specific application requirements.

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