TC1303C-ZP0EMFTR

Product Overview

• Category: Integrated Circuit (IC)
• 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: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303C-ZP0EMFTR has a total of five pins arranged as follows:

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 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 protection to prevent overheating
• Short-circuit current limit for enhanced safety

Advantages and Disadvantages

Advantages: - High efficiency due to low dropout voltage - Wide input voltage range enables compatibility with various power sources - Adjustable output voltage provides versatility in different applications - Low quiescent current minimizes power consumption - Thermal shutdown protection ensures device reliability - Short-circuit current limit enhances safety

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 TC1303C-ZP0EMFTR is a low dropout voltage regulator that provides a stable output voltage regardless of input voltage fluctuations. It operates by comparing the feedback voltage (FB) with a reference voltage to regulate the output voltage (VOUT). The enable pin (EN) controls the device's on/off state.

When the input voltage (VIN) is within the specified range, the regulator maintains a constant output voltage by adjusting the internal pass transistor. The low dropout voltage ensures efficient power transfer even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The TC1303C-ZP0EMFTR is commonly used in various applications, including:

1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial equipment: Ensures stable power delivery for sensors, actuators, and control systems in industrial automation.
3. Automotive electronics: Supports reliable operation of automotive modules, including infotainment systems, lighting controls, and engine management units.
4. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, such as smart home appliances and environmental sensors.

Detailed and Complete Alternative Models

1. TC1303B-ZP0EMFTR: Similar to TC1303C-ZP0EMFTR but with a different package (SOT-23-5).
2. TC1303A-ZP0EMFTR: Low dropout voltage regulator with adjustable output voltage and SOT-23-5 package.
3. TC1303D-ZP0EMFTR: Higher maximum output current variant of TC1303C-ZP0EMFTR with SOT-23-5 package.

These alternative models offer similar functionality and characteristics, providing options based on specific application requirements.

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