S-817A57APF-CVUTFG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout voltage, high output current capability
• Package: SOP-4
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.5V to 5.0V
• Dropout Voltage: 0.15V (typical) at 100mA
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)

Detailed Pin Configuration

The S-817A57APF-CVUTFG IC has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VIN | Input voltage pin | | GND | Ground pin | | VOUT | Output voltage pin | | CE | Chip enable pin |

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output current capability allows for powering various components in electronic circuits.
• Built-in overcurrent protection safeguards the IC and connected devices from excessive current flow.
• Thermal shutdown feature prevents overheating of the IC during prolonged operation.

Advantages

• Compact SOP-4 package enables space-saving integration into electronic devices.
• Wide input voltage range provides flexibility in different applications.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation ensures stable output voltage under varying conditions.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency compared to other voltage regulators.

Working Principles

The S-817A57APF-CVUTFG is a linear voltage regulator that utilizes a PNP transistor as the pass element. It regulates the input voltage to a stable output voltage by adjusting the resistance between the input and output pins. The control circuitry inside the IC monitors the output voltage and adjusts the pass element accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The S-817A57APF-CVUTFG is commonly used in various electronic devices, including: 1. Battery-powered portable devices such as smartphones, tablets, and digital cameras. 2. Consumer electronics like LCD TVs, set-top boxes, and audio/video equipment. 3. Industrial applications such as sensors, control systems, and instrumentation. 4. Automotive electronics for powering sensors, actuators, and lighting systems.

Detailed and Complete Alternative Models

1. S-817A50ANB-CWPT2G: Similar specifications with a different package (SOT-23-5).
2. S-817A33ANB-CWPT2G: Lower dropout voltage (0.08V typical) with the same package (SOT-23-5).
3. S-817A25ANB-CWPT2G: Higher output current capability (250mA maximum) with the same package (SOT-23-5).

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

This entry provides an overview of the S-817A57APF-CVUTFG voltage regulator IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.