TC1303B-PD0EMFTR

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: DFN (Dual Flat No-Lead)
• 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: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303B-PD0EMFTR has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. VOUT: Output Voltage

Functional Features

• Low dropout voltage ensures efficient power regulation.
• Wide input voltage range allows for versatile applications.
• Enable pin provides control over the regulator's operation.
• Overcurrent and thermal protection safeguards the device.

Advantages and Disadvantages

Advantages: - Low dropout voltage minimizes power dissipation. - Wide input voltage range accommodates various power sources. - Small package size saves board space. - Overcurrent and thermal protection enhance reliability.

Disadvantages: - Limited maximum output current may restrict certain applications. - Requires external components for stability and filtering.

Working Principles

The TC1303B-PD0EMFTR is a low dropout voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to compensate for changes in load and input conditions. The enable pin allows the user to control the regulator's operation, conserving power when not needed. The device also incorporates overcurrent and thermal protection mechanisms to prevent damage under adverse conditions.

Detailed Application Field Plans

The TC1303B-PD0EMFTR is commonly used in various applications, including:

1. Battery-powered devices: Provides regulated voltage for portable electronics such as smartphones, tablets, and wearables.
2. Industrial equipment: Ensures stable power supply for sensors, actuators, and control systems.
3. Automotive electronics: Regulates voltage for automotive modules, infotainment systems, and lighting applications.
4. IoT devices: Enables efficient power management in smart home devices, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

1. TC1262-3.3VDBTR: Low Dropout Voltage Regulator, 3.3V output, SOT-23 package.
2. MCP1700-3302E/TO: Low Dropout Voltage Regulator, 3.3V output, TO-92 package.
3. LM1117MPX-3.3/NOPB: Low Dropout Voltage Regulator, 3.3V output, SOT-223 package.
4. MAX6035AAUR50+: Low Dropout Voltage Regulator, 5.0V output, SOT-23 package.

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

In conclusion, the TC1303B-PD0EMFTR is a low dropout voltage regulator that provides efficient power management in various applications. Its small package size, wide input voltage range, and built-in protection features make it a versatile choice for designers seeking reliable voltage regulation.