TC1303C-ZA0EMF

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Regulates voltage with low dropout
• 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: 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303C-ZA0EMF has a total of five pins:

1. VIN - Input Voltage Pin
2. GND - Ground Pin
3. EN - Enable Pin
4. FB - Feedback Pin
5. VOUT - Output Voltage Pin

Functional Features

• Low dropout voltage for efficient power regulation
• Wide input voltage range allows for versatile applications
• Adjustable output voltage for flexibility
• Low quiescent current for power-saving operation
• Thermal shutdown and current limit protection for enhanced safety

Advantages and Disadvantages

Advantages

• Efficient power management with low dropout voltage
• Versatile input voltage range for various applications
• Adjustable output voltage provides flexibility
• Low quiescent current for power-saving operation
• Enhanced safety with thermal shutdown and current limit protection

Disadvantages

• Maximum output current limited to 300mA
• Limited operating temperature range (-40°C to +85°C)

Working Principles

The TC1303C-ZA0EMF 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 regulated output voltage is obtained from the VOUT pin. The FB pin provides feedback to the internal circuitry, which adjusts the pass transistor to maintain the desired output voltage. The EN pin allows for enabling or disabling the regulator.

Detailed Application Field Plans

The TC1303C-ZA0EMF can be used in various applications where efficient power management is required. Some potential application fields include:

1. Battery-powered devices
2. Portable electronics
3. IoT devices
4. Wearable devices
5. Embedded systems

Detailed and Complete Alternative Models

• TC1303B-ZA0EMF: Similar specifications but with a different package (SOT-23-6)
• TC1303D-ZA0EMF: Higher maximum output current (500mA) but with a larger package (DFN-8)

These alternative models offer similar functionality but may have slight differences in package size, pin configuration, or maximum output current.

In conclusion, the TC1303C-ZA0EMF is a low dropout voltage regulator that provides efficient power management in various applications. Its adjustable output voltage, wide input voltage range, and low quiescent current make it a versatile choice for battery-powered and portable devices. However, its limited maximum output current and operating temperature range should be considered when selecting the appropriate model for specific applications.