TC1303C-PI0EMFTR

Product Overview

Category: Integrated Circuits (ICs)

Use: Power Management IC

Characteristics: - Low Dropout Voltage Regulator - Adjustable Output Voltage - Low Quiescent Current - Thermal Shutdown Protection - Overcurrent Protection

Package: 6-Pin SOT-23

Essence: The TC1303C-PI0EMFTR is a low dropout voltage regulator designed for power management applications. It provides a stable output voltage with low quiescent current, making it suitable for battery-powered devices.

Packaging/Quantity: The TC1303C-PI0EMFTR is available in a 6-pin SOT-23 package. It is typically sold in reels of 3000 units.

Specifications

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

Pin Configuration

The TC1303C-PI0EMFTR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Adjustable output voltage enables flexibility in various applications.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Overcurrent protection safeguards against excessive load currents.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with different power sources. - Adjustable output voltage provides versatility for various system requirements. - Low quiescent current prolongs battery life in portable devices. - Thermal shutdown and overcurrent protection enhance device reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - SOT-23 package may require additional heat dissipation measures for certain operating conditions.

Working Principles

The TC1303C-PI0EMFTR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The TC1303C-PI0EMFTR is commonly used in the following application fields:

1. Portable Electronics: Battery-powered devices such as smartphones, tablets, and portable media players benefit from the low dropout voltage and low quiescent current of the TC1303C-PI0EMFTR, extending battery life.

2. Industrial Control Systems: The adjustable output voltage and thermal shutdown protection make the TC1303C-PI0EMFTR suitable for powering sensors, actuators, and other components in industrial control systems.

3. Automotive Electronics: With its wide input voltage range and overcurrent protection, the TC1303C-PI0EMFTR can be used in automotive applications, including infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. LM1117-ADJ: A popular alternative with similar specifications and features.
2. MCP1700T-3302E/TT: Another low dropout voltage regulator with adjustable output voltage.
3. TPS79633DCQR: Offers higher maximum output current and lower dropout voltage.

These alternative models provide similar functionality and can be considered as substitutes for the TC1303C-PI0EMFTR in various applications.

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