TC1303B-VS0EMFTR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Power Management IC
• 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
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303B-VS0EMFTR is a 5-pin device with the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption during standby.
• Enable pin allows for easy on/off control of the regulator.
• Stable output voltage across a wide range of input voltages.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Low quiescent current reduces power consumption during idle periods. - Small package size (SOT-23-5) allows for space-saving designs. - Wide input voltage range provides flexibility in various applications.

Disadvantages: - Maximum output current limited to 300mA, which may not be sufficient for high-power applications. - Dropout voltage of 200mV at 100mA may affect performance in low voltage scenarios.

Working Principles

The TC1303B-VS0EMFTR is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The low dropout voltage ensures efficient power conversion, while the low quiescent current minimizes power consumption during standby periods.

Detailed Application Field Plans

The TC1303B-VS0EMFTR is commonly used in various electronic devices and systems where a stable and regulated power supply is required. Some typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low quiescent current and small package size of the TC1303B-VS0EMFTR.
2. IoT (Internet of Things) devices: Low power consumption and wide input voltage range make this voltage regulator suitable for IoT applications, including sensors, smart home devices, and industrial monitoring systems.
3. Automotive electronics: The TC1303B-VS0EMFTR can be used in automotive applications, such as infotainment systems, GPS modules, and lighting control circuits, due to its wide operating temperature range and stable output voltage.

Detailed and Complete Alternative Models

1. TC1303A-VS0EMFTR: Similar to TC1303B-VS0EMFTR, but with a higher maximum output current of 500mA.
2. TC1303C-VS0EMFTR: A variant with an extended input voltage range of 2.5V to 10.0V, suitable for applications with higher voltage requirements.
3. TC1304B-VS0EMFTR: Offers similar features as TC1303B-VS0EMFTR, but with an adjustable output voltage range.

These alternative models provide options for different power requirements and input voltage ranges, allowing designers to choose the most suitable voltage regulator for their specific application needs.

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