TC1303A-Z10EMFTR

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Regulates voltage with low dropout
• 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: 250mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303A-Z10EMFTR is a 5-pin device with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. VOUT: Output Voltage
5. BYP: Bypass Capacitor Connection

Functional Features

• Low dropout voltage regulator for efficient power management
• Wide input voltage range allows flexibility in power supply selection
• Adjustable output voltage for various applications
• Low quiescent current for power-saving operation
• Thermal shutdown and current limit protection for device safety

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion - Wide input voltage range provides versatility - Adjustable output voltage accommodates different requirements - Low quiescent current minimizes power consumption - Built-in protection features enhance device reliability

Disadvantages: - Maximum output current limited to 250mA - Dropout voltage of 200mV may not be suitable for ultra-low power applications

Working Principles

The TC1303A-Z10EMFTR is a low dropout voltage regulator that regulates the output voltage with minimal voltage drop. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

When the input voltage exceeds the desired output voltage, the regulator reduces the current flow through the pass transistor, resulting in a lower output voltage. Conversely, when the input voltage drops below the desired output voltage, the regulator increases the current flow to maintain the output voltage within the specified range.

Detailed Application Field Plans

The TC1303A-Z10EMFTR is commonly used in various applications where efficient power management is required. Some of the typical application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from the low dropout voltage and low quiescent current of the TC1303A-Z10EMFTR.
2. Automotive systems: The wide input voltage range and thermal shutdown protection make it suitable for automotive applications such as infotainment systems, lighting controls, and sensor modules.
3. Industrial equipment: Power supply modules, control systems, and motor drives can utilize the adjustable output voltage and current limit protection offered by the TC1303A-Z10EMFTR.

Detailed and Complete Alternative Models

1. TC1303B-Z10EMFTR: Similar to TC1303A-Z10EMFTR but with a higher maximum output current of 500mA.
2. TC1303C-Z10EMFTR: Low dropout voltage regulator with an extended input voltage range of 2.5V to 16V.
3. TC1303D-Z10EMFTR: Ultra-low quiescent current version with only 25µA typical current consumption.

These alternative models provide options with different specifications to suit specific application requirements.

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