ISL21080CIH315Z-TK

The ISL21080CIH315Z-TK is a high-performance voltage regulator from Intersil, designed for applications requiring precise voltage regulation and low dropout performance. This device is part of the ISL21080 series, which is known for its efficiency and reliability in various electronic circuits.

Key Features:

1. Output Voltage: The ISL21080CIH315Z-TK typically provides a fixed output voltage of 3.15V, making it suitable for powering sensitive analog and digital circuits that require a stable voltage supply.

2. Low Dropout Voltage: One of the standout features of this regulator is its low dropout voltage, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This is particularly beneficial in battery-powered applications where maximizing battery life is crucial.

3. Current Capability: The device can deliver a maximum output current of up to 1A, making it versatile for various load requirements. This capability ensures that it can handle a range of applications, from low-power devices to more demanding systems.

4. Thermal Performance: The ISL21080CIH315Z-TK is designed with thermal protection features, including thermal shutdown and current limiting, which help prevent damage to the device and the circuit in case of overload or overheating conditions.

5. Package Type: This regulator is housed in a compact 5-lead TSOT-23 package, which is ideal for space-constrained applications. The small footprint allows for easy integration into printed circuit boards (PCBs) without taking up excessive space.

6. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for use in harsh environments and industrial applications.

7. Power Supply Rejection Ratio (PSRR): The ISL21080CIH315Z-TK features a high PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring stable performance even in noisy environments.

8. Capacitor Compatibility: The regulator is compatible with a variety of output capacitors, including ceramic and tantalum types, which allows for flexibility in design and helps optimize transient response.

Applications:

The ISL21080CIH315Z-TK is ideal for a wide range of applications, including:

• Battery-powered devices
• Portable electronics
• Communication equipment
• Automotive electronics
• Industrial control systems
• Consumer electronics

Conclusion:

In summary, the ISL21080CIH315Z-TK from Intersil is a robust and efficient voltage regulator that combines low dropout voltage, high current capability, and excellent thermal performance in a compact package. Its features make it a reliable choice for designers looking to implement stable voltage regulation in various electronic applications.