S-1721A2518-M6T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: SOT-23-6
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.3% typical
• Quiescent Current: 50µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1721A2518-M6T1U has a total of six pins arranged in the following configuration:

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Pin Configuration: 1. VIN: Input Voltage 2. GND: Ground 3. EN: Enable Pin 4. NC: No Connection 5. VOUT: Output Voltage 6. VREF: Reference Voltage

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current minimizes power consumption.
• Enable pin provides control over the regulator's operation.

Advantages

• High efficiency results in reduced power dissipation.
• Compact SOT-23-6 package enables space-saving designs.
• Wide input voltage range accommodates various power sources.
• Low dropout voltage allows for reliable operation even with low input voltages.
• Excellent line and load regulation ensures stable output voltage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT-23-6 package may require additional thermal management in certain cases.

Working Principles

The S-1721A2518-M6T1U is a linear regulator that operates by maintaining a constant voltage difference between the input and output. It uses a pass transistor to regulate the output voltage based on the feedback received from the reference voltage. The enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

The S-1721A2518-M6T1U is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial automation equipment - Automotive applications - Medical devices

Detailed and Complete Alternative Models

• S-1721A2518-M5T1U: Same specifications and features, different package (SOT-23-5)
• S-1721A2518-M3T1U: Same specifications and features, different package (SOT-23-3)
• S-1721A2518-M6T2U: Same specifications and features, different packaging/quantity (Tape and Reel, 1000 pieces per reel)

Note: These alternative models provide options for different PCB layouts, space constraints, and production requirements while maintaining the same functionality as the S-1721A2518-M6T1U.

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