S-817A21ANB-CUKT2G

Product Overview

Category

The S-817A21ANB-CUKT2G belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage
• Low quiescent current
• High ripple rejection ratio
• Built-in overcurrent protection
• Thermal shutdown protection

Package

The S-817A21ANB-CUKT2G comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

The S-817A21ANB-CUKT2G is typically packaged in reels and is available in quantities suitable for mass production.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 2.1V
• Output Current: 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Ripple Rejection Ratio: 70dB (typical)

Detailed Pin Configuration

The S-817A21ANB-CUKT2G has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient voltage regulation even with low input voltages.
• Low quiescent current minimizes power consumption when the device is in standby mode.
• High ripple rejection ratio reduces noise and interference in the output voltage.
• Built-in overcurrent protection safeguards the circuit from excessive current flow.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Low power consumption
• Noise reduction in output voltage
• Overcurrent protection
• Thermal shutdown protection

Disadvantages

• Limited output current capacity (150mA)

Working Principles

The S-817A21ANB-CUKT2G 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.

Detailed Application Field Plans

The S-817A21ANB-CUKT2G is commonly used in various electronic devices, including: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. S-817A20ANB-CUKT2G
2. S-817A22ANB-CUKT2G
3. S-817A23ANB-CUKT2G
4. S-817A24ANB-CUKT2G
5. S-817A25ANB-CUKT2G

These alternative models offer similar functionality and characteristics, providing flexibility for different design requirements.

In conclusion, the S-817A21ANB-CUKT2G is a voltage regulator with excellent performance and features. Its low dropout voltage, low quiescent current, and built-in protections make it suitable for a wide range of applications. While it has a limited output current capacity, there are alternative models available to meet specific design needs.