TC1303B-PF0EMFTR

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Regulator
• Characteristics:
  • Low Dropout Voltage
  • High Accuracy
  • Low Quiescent Current
  • Thermal Shutdown Protection
• Package: SOT-23-5
• Essence: This product is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303B-PF0EMFTR has a total of 5 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: The TC1303B-PF0EMFTR exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• High Accuracy: This voltage regulator provides high accuracy in maintaining the output voltage within specified limits, ensuring stable performance of the connected electronic devices.
• Low Quiescent Current: With a low quiescent current, the TC1303B-PF0EMFTR minimizes power consumption when the load is light, making it suitable for battery-powered applications.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature by shutting down the regulator temporarily.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High accuracy in maintaining output voltage. - Low quiescent current for reduced power consumption. - Thermal shutdown protection prevents damage from overheating.

Disadvantages: - Limited output current capacity (up to 300mA). - Restricted input voltage range (2.5V to 6.0V).

Working Principles

The TC1303B-PF0EMFTR operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. The feedback pin (FB) monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. The enable pin (EN) allows the user to control the regulator's operation by enabling or disabling it.

Detailed Application Field Plans

The TC1303B-PF0EMFTR finds applications in various electronic devices that require a stable and regulated power supply. Some of the common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the low dropout voltage and high accuracy of this voltage regulator.
2. IoT Devices: Internet of Things (IoT) devices often operate on low power and require efficient voltage regulation, making the TC1303B-PF0EMFTR suitable for such applications.
3. Wearable Electronics: Fitness trackers, smartwatches, and other wearable devices can utilize this voltage regulator to ensure reliable power supply.
4. Embedded Systems: Microcontrollers, sensors, and other embedded systems can benefit from the low quiescent current and thermal shutdown protection features of this IC.

Detailed and Complete Alternative Models

1. TC1303A-PF0EMFTR: Similar to TC1303B-PF0EMFTR, but with a different output voltage range (1.2V to 5.0V).
2. TC1303C-PF0EMFTR: Similar to TC1303B-PF0EMFTR, but with a higher output current capacity of up to 500mA.
3. TC1303D-PF0EMFTR: Similar to TC1303B-PF0EMFTR, but with an extended operating temperature range (-40°C to +125°C).

These alternative models provide similar functionality with slight variations in specifications to cater to different application requirements.

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