SR103 R0G

Product Category: Integrated Circuits

Use: SR103 R0G is an integrated circuit primarily used for voltage regulation and power management in electronic devices.

Characteristics: This IC is known for its high efficiency, low power consumption, and precise voltage regulation. It is designed to operate within a wide range of input voltages and temperatures, making it suitable for various applications.

Package: The SR103 R0G is available in a compact and durable package, which ensures easy integration into electronic circuit designs.

Essence: The essence of SR103 R0G lies in its ability to provide stable and reliable voltage regulation, contributing to the overall performance and longevity of electronic devices.

Packaging/Quantity: The IC is typically packaged in reels or tubes, with quantities varying based on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4V to 36V
• Output Voltage Range: 1.2V to 33V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-220
• Thermal Resistance: 50°C/W

Detailed Pin Configuration

The SR103 R0G features a standard pin configuration with input, output, and control pins clearly labeled for easy integration into circuit designs.

Pin 1: Input Voltage (VIN) Pin 2: Ground (GND) Pin 3: Output Voltage (VOUT) Pin 4: Control/Feedback (FB)

Functional Features

• Precise Voltage Regulation: The IC ensures a stable output voltage even under varying input conditions.
• Overcurrent Protection: Built-in protection mechanisms safeguard the device and connected components from excessive current.
• Thermal Shutdown: The IC includes thermal shutdown features to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages - High Efficiency: SR103 R0G offers high efficiency, minimizing power loss and maximizing battery life in portable devices. - Wide Input Voltage Range: The IC can accommodate a broad range of input voltages, enhancing its versatility. - Compact Design: Its small form factor makes it suitable for space-constrained applications.

Disadvantages - Limited Output Current: The maximum output current may not be sufficient for high-power applications. - Thermal Considerations: In high-temperature environments, additional thermal management may be required.

Working Principles

The SR103 R0G utilizes a feedback control mechanism to maintain the desired output voltage regardless of variations in the input voltage or load conditions. It employs internal circuitry to monitor and adjust the output, ensuring stability and reliability.

Detailed Application Field Plans

Automotive Electronics: The IC can be used in automotive electronics for voltage regulation in various systems, such as infotainment, lighting, and powertrain control modules.

Industrial Automation: In industrial automation, SR103 R0G can contribute to stable power supplies for control systems, motor drives, and sensor interfaces.

Consumer Electronics: From smart home devices to portable gadgets, the IC supports efficient power management in consumer electronics, extending battery life and enhancing performance.

Detailed and Complete Alternative Models

• LM317: A classic linear regulator offering adjustable output voltage and current limiting.
• LT1083: A robust linear regulator with high current capability and low dropout voltage.
• TPS54360: A switching regulator providing high efficiency and flexibility in voltage regulation.

This comprehensive range of alternative models caters to diverse application requirements, offering various features and performance characteristics.

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