TC1303C-ZI0EUN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303C-ZI0EUN has a total of five pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. VOUT: Output voltage pin
5. FB: Feedback pin

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range allows flexibility in power supply selection
• Adjustable output voltage for versatile applications
• Low quiescent current minimizes power consumption
• Thermal shutdown and current limit protection for enhanced safety

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion - Wide input voltage range provides flexibility in power supply options - Adjustable output voltage allows customization for various applications - Low quiescent current reduces power consumption during standby mode - Built-in protection features enhance safety and reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - SOT-23-5 package may require additional space on the PCB compared to smaller packages

Working Principles

The TC1303C-ZI0EUN is a low dropout voltage regulator that regulates the input voltage to a stable output voltage. It achieves this by using a pass transistor and feedback mechanism. The input voltage is supplied to the VIN pin, and the output voltage is obtained from the VOUT pin. The feedback pin (FB) monitors the output voltage and adjusts the pass transistor accordingly to maintain a constant output voltage, even with varying input voltages.

Detailed Application Field Plans

The TC1303C-ZI0EUN is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Wireless communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. TC1303B-ZI0EUN: Similar specifications and features, but with a different package (SOT-23-6)
2. TC1303D-ZI0EUN: Higher maximum output current (800mA), suitable for higher-power applications
3. TC1303E-ZI0EUN: Lower quiescent current (25µA), ideal for power-sensitive applications

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

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