TC1303C-ZI0EUNTR

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• 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
• Output Current: 300mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303C-ZI0EUNTR has a SOT-23-5 package with the following pin configuration:

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

Functional Features

• High efficiency voltage regulation
• Low quiescent current for power-saving applications
• Wide input voltage range for versatility
• Adjustable output voltage for flexibility
• Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages

• High efficiency helps conserve battery life
• Low quiescent current reduces power consumption
• Small form factor package allows for space-saving designs
• Wide input voltage range accommodates various power sources
• Adjustable output voltage suits different application requirements

Disadvantages

• Limited output current may not be suitable for high-power applications
• SOT-23-5 package may require additional thermal management in certain cases

Working Principles

The TC1303C-ZI0EUNTR is a voltage regulator that takes an input voltage within the range of 2.5V to 6.0V and provides a regulated output voltage between 1.2V and 5.5V. It achieves high efficiency by utilizing a synchronous buck converter architecture. The device operates in pulse-width modulation (PWM) mode, adjusting the duty cycle to maintain the desired output voltage. It also features thermal shutdown and current limit protection to ensure safe operation.

Detailed Application Field Plans

The TC1303C-ZI0EUNTR is commonly used in various battery-powered applications, such as portable devices, IoT devices, and wireless sensors. Its high efficiency and low quiescent current make it suitable for power-sensitive designs. Some specific application fields include:

1. Wearable devices
2. Smart home automation
3. Industrial monitoring systems
4. Medical devices
5. Automotive electronics

Detailed and Complete Alternative Models

• TC1303B-ZI0EUNTR: Similar specifications but with a fixed output voltage of 3.3V.
• TC1303A-ZI0EUNTR: Similar specifications but with a fixed output voltage of 5.0V.
• TC1303D-ZI0EUNTR: Similar specifications but with a higher output current of 500mA.

These alternative models provide options for different output voltage requirements or higher output current capabilities.

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