TC1303A-ZA0EMF

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulation
• 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: 250mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303A-ZA0EMF is a 5-pin device with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. VOUT: Output Voltage
5. BYP: Bypass Capacitor Connection

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range allows flexibility in power supply selection
• Adjustable output voltage for various applications
• Low quiescent current for power-saving operation
• Thermal shutdown and current limit protection for enhanced reliability

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion - Wide input voltage range provides versatility in power supply options - Adjustable output voltage accommodates different application requirements - Low quiescent current enables power-saving operation - Thermal shutdown and current limit protection enhance reliability

Disadvantages: - Limited maximum output current of 250mA may not be suitable for high-power applications - SOT-23-5 package may require additional space on the PCB

Working Principles

The TC1303A-ZA0EMF is a low dropout voltage regulator that regulates the input voltage to a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. The device maintains a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The TC1303A-ZA0EMF is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Industrial control systems

Detailed and Complete Alternative Models

1. TC1303B-ZA0EMF: Similar specifications and features, but with a different package (SOT-23-6)
2. TC1303C-ZA0EMF: Higher maximum output current of 500mA, suitable for higher-power applications
3. TC1303D-ZA0EMF: Lower quiescent current of 25µA, ideal for ultra-low power applications

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

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