Semtech

SC189HULTRT  

DC Switching Voltage Regulators

SC189HULTRT Description

The SC189HULTRT is a high-performance, fixed-output voltage regulator designed for efficient power management in a variety of electronic applications. Manufactured by Semtech Corporation, this device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored to provide reliable and efficient power conversion. The SC189HULTRT features a fixed output voltage of 1.5V and is capable of delivering up to 1.5A of output current. It operates within an input voltage range of 2.9V to 5.5V, making it suitable for a wide range of power supply requirements.

This regulator employs a buck topology with a switching frequency of 2.5MHz, ensuring high efficiency and minimal power loss. The inclusion of a synchronous rectifier further enhances its performance by reducing power dissipation and improving overall efficiency. The SC189HULTRT is packaged in a surface-mount 6-lead MLPD package, which is ideal for compact and space-constrained designs.

SC189HULTRT Features

• Fixed Output Voltage: The SC189HULTRT provides a stable output voltage of 1.5V, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a switching frequency of 2.5MHz and a synchronous rectifier, the regulator achieves high efficiency, reducing power loss and heat generation.
• Wide Input Voltage Range: The device operates within an input voltage range of 2.9V to 5.5V, making it versatile for various power supply sources.
• High Output Current: Capable of delivering up to 1.5A of output current, the SC189HULTRT is suitable for applications requiring significant power.
• Positive Output Configuration: The regulator provides a positive output configuration, which is commonly required in many electronic systems.
• Surface-Mount Packaging: The 6-lead MLPD package is designed for surface-mount technology, enabling compact and space-efficient designs.
• RoHS Compliant: The SC189HULTRT meets RoHS compliance, ensuring it is environmentally friendly and suitable for use in markets with strict environmental regulations.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the device is suitable for use in various environmental conditions without the need for special handling.

SC189HULTRT Applications

The SC189HULTRT is ideal for a range of applications where efficient power management is critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices such as smartphones, tablets, and laptops where high efficiency and compact design are essential.
• Telecommunications: Suitable for powering base stations and other communication equipment that require reliable and efficient power conversion.
• Industrial Equipment: Can be used in industrial control systems and IoT devices where space constraints and power efficiency are key considerations.
• Automotive Electronics: Applicable in automotive systems where high reliability and efficiency are required, such as in-vehicle infotainment systems and electronic control units.

Conclusion of SC189HULTRT

The SC189HULTRT is a robust and efficient power management solution designed to meet the demands of modern electronic systems. Its high efficiency, wide input voltage range, and high output current capability make it a versatile choice for various applications. The inclusion of a synchronous rectifier and a compact surface-mount package further enhance its performance and suitability for space-constrained designs. While the product status indicates it is not recommended for new designs, the SC189HULTRT remains a reliable option for existing applications and systems where its unique features and performance benefits are required.

SC189HULTRT Documents

Download datasheets and manufacturer documentation for SC189HULTRT

Datasheets :

SC189      

PCN Packaging :

Label Changes 28/Jun/2019      

HTML Datasheet :

SC189