S-817A57APF-CVUTFU

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-89
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.8V to 5.0V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30µA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-817A57APF-CVUTFU has a total of 4 pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. CE (Chip Enable)

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Compact SOT-89 package enables space-saving designs. - Excellent line and load regulation ensure stable performance. - Overcurrent protection enhances system reliability.

Disadvantages: - Limited output current may not be suitable for high-power applications. - The operating temperature range might restrict usage in extreme environments.

Working Principles

The S-817A57APF-CVUTFU is a linear voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by using a pass transistor to regulate the output voltage based on a reference voltage. The chip enable (CE) pin controls the operation of the regulator, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The S-817A57APF-CVUTFU finds applications in various electronic devices and systems, including: 1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components. 2. Portable consumer electronics: Ensures stable power supply for smartphones, tablets, and portable audio players. 3. Industrial control systems: Regulates voltage for sensors, actuators, and communication modules in automation and monitoring systems. 4. Automotive electronics: Used in automotive infotainment systems, lighting controls, and engine management units. 5. Medical devices: Provides reliable voltage regulation for medical instruments and implantable devices.

Detailed and Complete Alternative Models

1. S-817A50ANB-CWPT2G: Similar specifications with a different package (SOT-23).
2. S-817A33ANB-CWPT2G: Lower dropout voltage and higher output current capability.
3. S-817A25ANB-CWPT2G: Higher accuracy and lower quiescent current.

(Note: These alternative models are provided as examples and may not cover all available options.)

This entry provides comprehensive information about the S-817A57APF-CVUTFU voltage regulator IC. Its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail.