Manufacturer Part Number
PQ1R27
Manufacturer
Sharp Microelectronics
Introduction
The PQ1R27 is a high-performance, single-channel DC-DC switching regulator that provides a regulated output voltage from an unregulated input voltage. It is designed for a wide range of applications, including portable electronics, industrial equipment, and automotive systems.
Product Features and Performance
High efficiency up to 95%
Wide input voltage range: 2.7V to 5.5V
Adjustable output voltage from 1.2V to 5.0V
Maximum output current of 1A
Integrated power switch and synchronous rectifier
Cycle-by-cycle current limiting and thermal shutdown protection
Switching frequency up to 1MHz
Small package size (5-pin SOT-23)
Product Advantages
Compact and efficient power supply solution
Wide input voltage range for flexibility
Adjustable output voltage for various application needs
Robust protection features for reliable operation
High switching frequency enables use of small external components
Key Reasons to Choose This Product
Optimized performance and efficiency for power-sensitive applications
Ease of design with integrated power management features
Reliable and safe operation with advanced protection circuitry
Flexibility to adapt to different system requirements
Quality and Safety Features
Robust protection against overcurrent, overvoltage, and thermal overload
Rigorous quality control and testing during manufacturing
Compliance with industry safety standards
Compatibility
The PQ1R27 is compatible with a wide range of electronic devices and systems that require a regulated DC power supply, including:
Portable electronics (e.g., smartphones, tablets, wearables)
Industrial control systems
Automotive electronics
IoT devices
Application Areas
Power supplies for portable and mobile devices
Power management for industrial and automotive electronics
Point-of-load regulation in distributed power systems
General-purpose DC-DC conversion in electronic systems
Product Lifecycle
The PQ1R27 is currently discontinued and no longer in production. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.