Manufacturer Part Number
RT8009-12GB
Manufacturer
Richtek
Introduction
The RT8009-12GB is a highly efficient, fixed-output synchronous buck DC/DC converter that operates from a 2.5V to 5.5V input voltage range. It features a switching frequency of 1.25MHz, enabling the use of small and low-cost external components. The device also includes a precision reference, current-mode control, and a built-in soft-start function to help manage inrush current.
Product Features and Performance
High efficiency up to 95%
Operating input voltage range: 2.5V to 5.5V
Fixed 1.2V output voltage
Output current capability up to 600mA
Switching frequency of 1.25MHz
Synchronous rectification for improved efficiency
Integrated soft-start function
Thermal shutdown protection
Small size SOT-23-5 package
Product Advantages
Compact solution with high power density
High efficiency reduces power losses and heat generation
Stable and reliable operation across a wide temperature range
Cycle-by-cycle current limiting and thermal shutdown protection
Key Reasons to Choose This Product
Industry-leading efficiency and power density
Robust protection features for reliable operation
Small and space-saving package
Ideal for a variety of portable and battery-powered applications
Quality and Safety Features
Robust design and construction for reliable performance
Comprehensive protection features including current limiting and thermal shutdown
Compliant with industry safety and quality standards
Compatibility
The RT8009-12GB is compatible with a wide range of electronic devices and systems that require a regulated 1.2V power supply, including:
Portable electronics
IoT devices
Wearables
Industrial automation equipment
Automotive electronics
Application Areas
Portable electronics
IoT and wearable devices
Industrial automation and control systems
Automotive electronics
General purpose DC/DC conversion
Product Lifecycle
The RT8009-12GB is an active and currently available product. There are no known plans for discontinuation at this time. Customers are advised to check with our website's sales team for the latest product information and availability.
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