TC1303B-SH0EMF

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Efficient 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: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303B-SH0EMF is a 5-pin device with the following pin configuration:

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

Functional Features

• Low dropout voltage for efficient power management.
• Wide input voltage range allows for versatile applications.
• Enable pin for easy on/off control.
• Feedback pin for precise output voltage regulation.
• Overcurrent and thermal protection for enhanced reliability.

Advantages

• High efficiency in voltage regulation, minimizing power loss.
• Compact SOT-23-5 package for space-constrained designs.
• Wide operating temperature range for reliable performance in various environments.
• Overcurrent and thermal protection ensure safe operation.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• Dropout voltage of 200mV at 100mA may affect overall system efficiency in certain scenarios.

Working Principles

The TC1303B-SH0EMF is a low dropout voltage regulator that provides stable output voltage despite variations in input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to maintain the desired output voltage. The enable pin allows for easy on/off control, while overcurrent and thermal protection mechanisms ensure safe operation.

Detailed Application Field Plans

The TC1303B-SH0EMF is commonly used in various applications where efficient voltage regulation is required. Some of the typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low dropout voltage and wide input voltage range of the TC1303B-SH0EMF.
2. Industrial equipment: The regulator's compact package and reliable performance make it suitable for industrial automation systems, sensors, and control modules.
3. Automotive electronics: The wide operating temperature range and protection features make the TC1303B-SH0EMF ideal for automotive applications, including infotainment systems, lighting controls, and power management units.

Detailed and Complete Alternative Models

• TC1303B-SH0EMF-TR: Same specifications and features as TC1303B-SH0EMF, but available in a tape and reel packaging with 3000 units per reel.
• TC1303B-SH0EMF-CT: Same specifications and features as TC1303B-SH0EMF, but available in a cut tape packaging with 100 units per reel.

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