S-1200B50-I6T2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Thermal shutdown protection
  • Overcurrent protection
• Package: TO-263-6L (D2PAK)
• Essence: This IC is a high-performance voltage regulator designed for various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 2A
• Dropout Voltage: 300mV at 2A
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 100μA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1200B50-I6T2G IC has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VIN | Input voltage | | GND | Ground | | EN | Enable pin | | FB | Feedback pin | | VOUT | Output voltage | | NC | No connection |

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output differentials.
• High output voltage accuracy provides stable and precise voltage regulation.
• Thermal shutdown protection prevents the IC from overheating under excessive operating conditions.
• Overcurrent protection safeguards the circuit by limiting the output current during fault conditions.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows flexibility in various applications. - Excellent line and load regulation ensure stable output voltage. - Compact TO-263-6L package provides efficient heat dissipation.

Disadvantages: - Dropout voltage of 300mV may limit performance in low input-output differential scenarios. - Quiescent current of 100μA may be relatively high for power-sensitive applications.

Working Principles

The S-1200B50-I6T2G is a linear voltage regulator that uses a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output terminals. The feedback mechanism compares the output voltage with a reference voltage, and any deviation is corrected by adjusting the pass element's resistance.

Detailed Application Field Plans

The S-1200B50-I6T2G IC finds applications in various fields, including: 1. Consumer electronics: Powering portable devices, such as smartphones and tablets. 2. Industrial equipment: Providing stable voltage for control systems and sensors. 3. Automotive electronics: Regulating voltage for automotive modules and infotainment systems. 4. Telecommunications: Ensuring reliable power supply for network equipment and communication devices.

Detailed and Complete Alternative Models

1. S-1200B33-I6T2G: Similar to S-1200B50-I6T2G but with an output voltage range of 1.2V to 3.3V.
2. S-1200B12-I6T2G: Similar to S-1200B50-I6T2G but with an output voltage range of 1.2V to 12V.
3. S-1200B33-M6T1G: A surface-mount version of the S-1200B33-I6T2G with similar specifications.

These alternative models provide options based on different output voltage requirements while maintaining similar characteristics and features.

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