TC1303B-ZG0EMF

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator
• 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: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303B-ZG0EMF has a total of five pins arranged as follows:

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 for efficient power management
• Wide input voltage range allows for versatile applications
• Adjustable output voltage for flexibility
• Low quiescent current for power-saving operation
• Thermal shutdown and current limit protection for enhanced reliability

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient power conversion
• Wide input voltage range enables compatibility with various power sources
• Adjustable output voltage provides flexibility for different applications
• Low quiescent current minimizes power consumption
• Thermal shutdown and current limit protection enhance device reliability

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• SOT-23-5 package may require additional space on the PCB

Working Principles

The TC1303B-ZG0EMF is a low dropout voltage regulator that regulates the input voltage to a stable output voltage. It utilizes a feedback mechanism to continuously monitor and adjust the output voltage, ensuring it remains within the desired range. The device operates by comparing the feedback voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The TC1303B-ZG0EMF is commonly used in various applications where a stable and regulated power supply 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 low quiescent current of the TC1303B-ZG0EMF.
2. Industrial equipment: The wide input voltage range and thermal shutdown protection make this voltage regulator suitable for industrial control systems, sensors, and instrumentation.
3. Automotive electronics: The TC1303B-ZG0EMF can be used in automotive applications, including infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

• TC1303A-ZG0EMF
• TC1303C-ZG0EMF
• TC1303D-ZG0EMF
• TC1303E-ZG0EMF

These alternative models offer similar functionality and characteristics but may have slight differences in specifications or package options.

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