TC1303A-ZP0EMF

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: Low Dropout Linear 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: 250mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303A-ZP0EMF is a 5-pin device with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. VOUT: Output voltage pin
5. BYP: Bypass capacitor connection pin

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range allows flexibility in power supply selection
• Low quiescent current for improved battery life
• Enable pin for easy on/off control
• Short-circuit and thermal protection for enhanced reliability

Advantages and Disadvantages

Advantages

• Compact SOT-23-5 package for space-constrained applications
• Wide input voltage range enables compatibility with various power sources
• Low dropout voltage minimizes power dissipation
• Excellent line and load regulation for stable output voltage
• Thermal shutdown protection prevents damage due to overheating

Disadvantages

• Maximum output current limited to 250mA
• Not suitable for high-power applications

Working Principles

The TC1303A-ZP0EMF is a low dropout linear regulator that regulates the output voltage based on the input voltage. It uses a pass transistor to control the voltage drop across the regulator, ensuring a stable output voltage even when the input voltage fluctuates. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The TC1303A-ZP0EMF is commonly used in various battery-powered applications, such as portable devices, wireless communication systems, and consumer electronics. Its low dropout voltage and low quiescent current make it ideal for power-sensitive applications where efficiency and battery life are crucial.

Detailed and Complete Alternative Models

1. TC1303B-ZP0EMF: Similar to TC1303A-ZP0EMF but with a higher maximum output current of 500mA.
2. TC1303C-ZP0EMF: Improved version with lower dropout voltage and enhanced thermal protection.
3. TC1304A-ZP0EMF: Dual-output version with two independent voltage regulators in one package.

These alternative models offer different specifications and features to cater to specific application requirements.

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