TC1303B-ZI0EUN

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• 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: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1303B-ZI0EUN has a standard SOT-23-5 package with the following pin configuration:

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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

• High efficiency voltage regulation
• Low quiescent current for power-saving applications
• Wide input voltage range for versatility
• Adjustable output voltage for flexibility
• Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages: - High efficiency ensures minimal power loss - Low quiescent current prolongs battery life - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage accommodates different system requirements - Built-in protection features enhance reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The TC1303B-ZI0EUN is a voltage regulator that converts an input voltage into a stable output voltage. It utilizes a feedback mechanism to adjust the output voltage based on the reference voltage and the desired value set by the user. The internal circuitry ensures high efficiency by minimizing power loss and reducing quiescent current.

Detailed Application Field Plans

The TC1303B-ZI0EUN is commonly used in various electronic devices, including but not limited to: - Portable consumer electronics (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT devices (e.g., sensors, smart home devices) - Industrial equipment (e.g., control systems, measurement devices)

Detailed and Complete Alternative Models

• TC1303A-ZI0EUN: Similar specifications with minor differences in voltage range
• TC1303C-ZI0EUN: Higher maximum output current for more demanding applications
• TC1303D-ZI0EUN: Lower dropout voltage for improved performance in low input voltage scenarios

These alternative models provide options for different system requirements and can be considered as substitutes for the TC1303B-ZI0EUN.

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