TC1303B-PG0EUNTR

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Power Management
• Characteristics:
  • Low Dropout Voltage Regulator
  • Adjustable Output Voltage
  • Low Quiescent Current
  • Thermal Shutdown Protection
• 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
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303B-PG0EUNTR has a total of five pins arranged as follows:

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• Pin 1: VIN (Input Voltage)
• Pin 2: GND (Ground)
• Pin 3: EN (Enable)
• Pin 4: FB (Feedback)
• Pin 5: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage allows for flexibility in various applications.
• Low quiescent current minimizes power consumption during standby.
• Thermal shutdown protection prevents overheating and damage.

Advantages and Disadvantages

Advantages: - Efficient power management with low dropout voltage. - Flexibility in output voltage adjustment. - Minimal power consumption during standby. - Protection against overheating.

Disadvantages: - Limited input voltage range (2.5V to 6.0V). - Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The TC1303B-PG0EUNTR is a low dropout voltage regulator that provides a stable output voltage regardless of variations in the input voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, and adjusts the pass transistor accordingly to maintain the desired output voltage (VOUT). The enable pin (EN) controls the regulator's operation, allowing for power-saving modes when not needed.

Detailed Application Field Plans

The TC1303B-PG0EUNTR is commonly used in various applications where efficient power management is required. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearables can benefit from the low quiescent current and adjustable output voltage features of the TC1303B-PG0EUNTR.
2. Industrial automation: Control systems, sensors, and actuators often require stable and regulated power supply, making the TC1303B-PG0EUNTR suitable for these applications.
3. Automotive electronics: With its thermal shutdown protection and wide operating temperature range, the TC1303B-PG0EUNTR can be utilized in automotive modules like infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. TC1303A-PG0EUNTR: Similar to TC1303B-PG0EUNTR but with fixed output voltage options.
2. TC1303C-PG0EUNTR: Higher input voltage range and lower dropout voltage compared to TC1303B-PG0EUNTR.
3. TC1303D-PG0EUNTR: Enhanced thermal management capabilities and extended operating temperature range.

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

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