SC197ULTRT

Product Overview

Category: Integrated Circuit (IC)

Use: The SC197ULTRT is a high-performance voltage regulator designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Adjustable output voltage

Package: The SC197ULTRT comes in a compact and durable package, which ensures easy installation and protection against external factors such as moisture and dust.

Essence: This voltage regulator is an essential component in electronic circuits that require a reliable and stable power source. It plays a crucial role in maintaining the integrity of the connected devices by providing them with the required voltage levels.

Packaging/Quantity: The SC197ULTRT is typically available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 0.8V - 15V
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SC197ULTRT has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. ADJ (Adjustment Pin)

Functional Features

• High Efficiency: The SC197ULTRT offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: With a low dropout voltage, this voltage regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Overcurrent and Thermal Protection: The IC incorporates overcurrent and thermal protection mechanisms, safeguarding the connected components from damage due to excessive current or temperature.
• Adjustable Output Voltage: The output voltage can be easily adjusted using an external resistor, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows compatibility with different power sources - Overcurrent and thermal protection ensure device safety - Adjustable output voltage provides versatility

Disadvantages: - Limited output current capacity (up to 1A) - Requires additional external components for certain applications

Working Principles

The SC197ULTRT operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This ensures that the connected devices receive the required voltage levels, regardless of variations in the input voltage.

Detailed Application Field Plans

The SC197ULTRT finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

1. SC198ULTRT: Similar to SC197ULTRT, but with higher output current capacity (up to 2A).
2. SC196ULTRT: Lower cost alternative with slightly reduced efficiency and narrower input voltage range.

These alternative models offer similar functionality and can be considered based on specific requirements and budget constraints.

In conclusion, the SC197ULTRT is a high-performance voltage regulator that provides stable and regulated power supply for electronic devices. Its high efficiency, adjustable output voltage, and built-in protection features make it suitable for a wide range of applications.