S-1721A122J-I6T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy
• Package: SOT-23-5
• Essence: Integrated Circuit
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Output Current: 150mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The S-1721A122J-I6T1U has a total of five pins arranged in the following configuration:

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Pin 1: VIN - Input Voltage Pin 2: GND - Ground Pin 3: NC - No Connection Pin 4: VOUT - Output Voltage Pin 5: EN - Enable Pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Enable pin allows for easy on/off control of the regulator.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents overheating.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide input voltage range accommodates various power sources.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current minimizes power consumption.
• Robust overcurrent and thermal protection enhance reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Noisy output voltage under certain load conditions.
• Non-adjustable output voltage limits flexibility in some designs.

Working Principles

The S-1721A122J-I6T1U is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes an integrated circuit to regulate the voltage and provide a constant output to the connected load. The dropout voltage is kept low to minimize power dissipation, ensuring efficient operation. The enable pin allows the user to control the regulator's output by enabling or disabling it as needed.

Detailed Application Field Plans

The S-1721A122J-I6T1U is commonly used in various electronic devices and systems where a stable voltage supply is required. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Medical equipment - Industrial automation

Detailed and Complete Alternative Models

• S-1721B122J-I6T1U: Similar specifications with adjustable output voltage.
• S-1721C122J-I6T1U: Higher output current capability.
• S-1721D122J-I6T1U: Lower dropout voltage for ultra-low power applications.

Note: This is not an exhaustive list, and there are other alternative models available from different manufacturers.

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