TC1303B-ZI0EUNTR

Product Overview

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

Detailed Pin Configuration

The TC1303B-ZI0EUNTR 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. BYP: Bypass capacitor pin

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range allows for versatile applications
• Low quiescent current for power-saving operation
• Built-in thermal shutdown protection
• Short-circuit and overcurrent protection
• Fast transient response for stable output voltage

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion - Wide input voltage range provides flexibility in various applications - Low quiescent current minimizes power consumption - Thermal shutdown and short-circuit protection enhance reliability

Disadvantages: - Maximum output current may limit usage in high-power applications - Limited package options may restrict integration possibilities

Working Principles

The TC1303B-ZI0EUNTR is a low dropout voltage regulator that regulates the input voltage to a stable output voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to maintain the desired output voltage, even when the input voltage fluctuates. The enable pin allows for control of the regulator's operation, while the bypass capacitor pin helps improve stability and reduce noise.

Detailed Application Field Plans

The TC1303B-ZI0EUNTR is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Wireless communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. TC1303A-ZI0EUNTR: Similar specifications with minor differences in dropout voltage and quiescent current.
2. TC1303C-ZI0EUNTR: Higher maximum output current and wider operating temperature range.
3. TC1303D-ZI0EUNTR: Lower dropout voltage and higher maximum output current.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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