TEA18363T/1J

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency
  • Low power consumption
  • Compact size
• Package: TO-220
• Essence: Power supply controller
• Packaging/Quantity: 100 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 0.8V to 37V
• Maximum Output Current: 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TEA18363T/1J IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. FB: Feedback pin for voltage regulation
5. EN: Enable pin for controlling the IC's operation
6. COMP: Compensation pin for stability control
7. SS: Soft-start pin for gradual startup
8. PGND: Power ground pin

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency ensures minimal power loss
• Low power consumption contributes to energy savings
• Compact size enables space-efficient designs
• Built-in protection features for overvoltage, overcurrent, and thermal shutdown

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced energy waste - Wide input voltage range provides flexibility in various applications - Compact size allows for integration into small form factor devices - Built-in protection features enhance reliability and safety

Disadvantages: - Limited maximum output current may restrict usage in high-power applications - Higher cost compared to some alternative models

Working Principles

The TEA18363T/1J is a power supply controller IC that regulates the output voltage based on the feedback received from the FB pin. It operates by adjusting the duty cycle of an internal PWM (Pulse Width Modulation) signal, which controls the switching of an external MOSFET. This regulation mechanism ensures a stable and accurate output voltage despite variations in the input voltage.

Detailed Application Field Plans

The TEA18363T/1J IC finds applications in various fields, including:

1. Consumer Electronics:

   • Power supplies for TVs, audio systems, and gaming consoles
   • Battery chargers and adapters

2. Industrial Equipment:

   • Motor control systems
   • LED lighting drivers
   • Power supplies for industrial automation

3. Automotive Electronics:

   • DC-DC converters for automotive infotainment systems
   • LED headlights and taillights

4. Telecommunications:

   • Power management in routers, switches, and base stations
   • Battery backup systems

Detailed and Complete Alternative Models

1. TEA18362T/1J: Similar specifications and features, but with a lower maximum output current of 2A.
2. TEA18364T/1J: Higher maximum output current of 4A, suitable for more demanding applications.
3. TEA18365T/1J: Enhanced protection features, including short-circuit protection and reverse polarity protection.

These alternative models offer different trade-offs in terms of output current capability and additional protection features, allowing users to choose the most suitable option for their specific requirements.

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