Manufacturer Part Number
SC189ASKTRT
Manufacturer
Semtech
Introduction
The SC189ASKTRT is a high-efficiency, step-down (buck) switching regulator that operates at a fixed frequency of 2.5MHz. It features a wide input voltage range of 2.9V to 5.5V and can deliver up to 1.5A of output current. This device is designed for a variety of portable and battery-powered applications that require compact size and high efficiency.
Product Features and Performance
High efficiency up to 94%
Fixed 2.5MHz switching frequency
Wide input voltage range of 2.9V to 5.5V
5A maximum output current
Tight output voltage regulation
Synchronous rectification for high efficiency
Thermal shutdown and overcurrent protection
Small SC-74A (SOT-753) package
Product Advantages
Compact size and high power density
Excellent thermal performance
Reliable protection features
High efficiency across a wide load range
Key Reasons to Choose This Product
Optimized for portable and battery-powered applications
Efficient power conversion with minimal heat dissipation
Robust protection features ensure reliable operation
Easy to implement with a simple, compact design
Quality and Safety Features
Manufactured in an ISO-certified facility
Meets relevant safety and environmental standards
Rigorous quality control and testing procedures
Compatibility
The SC189ASKTRT is compatible with a wide range of electronic devices and systems that require a regulated power supply within the specified input and output voltage ranges.
Application Areas
Smartphones and tablets
Wearable electronics
Portable media players
Wireless IoT devices
Industrial control systems
Automotive electronics
Product Lifecycle
The SC189ASKTRT is an active product and is not scheduled for discontinuation. However, as technology evolves, there may be more recent or alternative models available that offer similar or improved performance characteristics. Customers are advised to contact our website's sales team for the latest product information and recommendations.