TC1303C-ZS0EUNTR

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 500mA
• Quiescent Current: 30µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303C-ZS0EUNTR 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

• High Efficiency: The TC1303C-ZS0EUNTR is designed to provide high efficiency power conversion, minimizing energy loss.
• Low Quiescent Current: With a low quiescent current of only 30µA, the regulator helps conserve power in standby or idle modes.
• Wide Input Voltage Range: The device can accept input voltages ranging from 2.5V to 6.0V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 1.2V to 5.5V, providing flexibility for different system requirements.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low quiescent current for power-saving operation - Wide input voltage range for versatility - Adjustable output voltage for flexibility

Disadvantages: - Limited output current of 500mA, may not be suitable for high-power applications

Working Principles

The TC1303C-ZS0EUNTR is a voltage regulator that converts the input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The enable pin (EN) controls the device's operation, allowing it to enter low-power standby mode when disabled.

The feedback pin (FB) is used to set the desired output voltage by connecting an external resistor divider network. The regulator continuously monitors the output voltage and adjusts its internal circuitry to maintain a stable output within the specified range.

Detailed Application Field Plans

The TC1303C-ZS0EUNTR is commonly used in various battery-powered devices, such as portable electronics, IoT devices, and wireless sensors. Its high efficiency and low quiescent current make it ideal for applications where power consumption is critical. Some specific application fields include:

1. Smartphones: The regulator can efficiently power the different components of a smartphone, extending battery life.
2. Wearable Devices: It can provide stable power to wearable devices like fitness trackers and smartwatches.
3. Wireless Sensors: The low quiescent current makes it suitable for powering wireless sensor networks, enabling long battery life.
4. IoT Devices: The regulator can be used in IoT devices that require efficient power management.

Detailed and Complete Alternative Models

1. TC1303B-ZS0EUNTR: Similar to TC1303C-ZS0EUNTR but with a lower output current of 300mA.
2. TC1303A-ZS0EUNTR: Similar to TC1303C-ZS0EUNTR but with a fixed output voltage of 3.3V.
3. TC1303D-ZS0EUNTR: Similar to TC1303C-ZS0EUNTR but with a higher output current of 800mA.

These alternative models provide options based on specific requirements, such as output current and fixed voltage needs.

In conclusion, the TC1303C-ZS0EUNTR is a high-efficiency voltage regulator designed for power management applications. Its low quiescent current, wide input voltage range, and adjustable output voltage make it suitable for various battery-powered devices. However, its limited output current may restrict its use in high-power applications.