S-8354A50UA-JRJT2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Output Current, Small Package Size
• Package: SOT-89-5
• Essence: Regulates voltage to provide a stable power supply
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.8V
• Output Current: 500mA
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8354A50UA-JRJT2G has a total of five pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures efficient power conversion
• High output current capability allows for powering various components
• Built-in overcurrent protection safeguards the circuit from damage
• Thermal shutdown feature prevents overheating
• Reverse current protection prevents current flow in the wrong direction

Advantages

• Compact package size makes it suitable for space-constrained applications
• Wide input voltage range provides flexibility in different power supply scenarios
• Low quiescent current minimizes power consumption during standby mode
• Excellent line and load regulation ensures stable output voltage

Disadvantages

• Limited output current may not be sufficient for high-power devices
• Dropout voltage may cause a slight decrease in efficiency
• Requires external capacitors for stability, increasing component count

Working Principles

The S-8354A50UA-JRJT2G is a linear voltage regulator that maintains a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this by using a pass transistor to regulate the voltage drop across it. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The S-8354A50UA-JRJT2G is commonly used in various electronic devices, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

1. S-8354A33UA-JRJT2G: Output Voltage - 3.3V, Output Current - 500mA
2. S-8354A18UA-JRJT2G: Output Voltage - 1.8V, Output Current - 500mA
3. S-8354A25UA-JRJT2G: Output Voltage - 2.5V, Output Current - 500mA
4. S-8354A28UA-JRJT2G: Output Voltage - 2.8V, Output Current - 500mA

These alternative models offer different output voltages while maintaining similar characteristics and package sizes.

In conclusion, the S-8354A50UA-JRJT2G is a voltage regulator IC with low dropout, high output current, and a small package size. It provides stable power supply for various electronic devices. While it has advantages such as compact size and wide input voltage range, it also has limitations like limited output current and dropout voltage. However, its functional features, working principles, and detailed application field plans make it a suitable choice for many battery-powered and portable devices. Additionally, there are alternative models available with different output voltages to cater to specific requirements.