The S-8338ABDC-P8T1G is a high-performance step-up DC-DC converter manufactured by SII Semiconductor Corporation. This converter is designed for applications requiring a boosted voltage supply from a lower input voltage, such as portable devices, battery-powered equipment, and LED lighting systems.

Applications

• Portable Devices: Used in smartphones, tablets, and other portable devices to boost battery voltage for powering various components.
• Battery-Powered Equipment: Employed in battery-powered equipment such as power tools and medical devices to provide a stable voltage supply.
• LED Lighting Systems: Utilized in LED lighting systems to drive LEDs with a constant current or voltage.
• LCD Bias Supplies: Integrated into LCD bias supplies to generate the necessary voltages for driving LCD panels.
• Sensor Power Supplies: Used to provide regulated power supplies for sensors and other low-power components.

Features

• High Efficiency: Provides high efficiency, minimizing power loss and maximizing battery life.
• Low Start-Up Voltage: Features a low start-up voltage, enabling operation from low input voltage levels.
• Adjustable Output Voltage: Allows for adjusting the output voltage to meet specific application requirements.
• Overvoltage Protection: Includes overvoltage protection to prevent damage to the converter and connected components.
• Thermal Shutdown: Incorporates thermal shutdown protection to prevent overheating.

Benefits

• Extended Battery Life: High efficiency extends battery life in portable devices.
• Reliable Operation: Overvoltage and thermal shutdown protection ensure reliable operation.
• Versatile Application: Adjustable output voltage allows for use in various applications.
• Easy Integration: Small size and minimal external components simplify integration into electronic devices.
• Cost-Effective Solution: Provides a cost-effective solution for generating boosted voltage supplies.

Technical Specifications

The S-8338ABDC-P8T1G operates with an input voltage range from 0.9V to 10V, generating an output voltage that can be adjusted via external components. It features a switching frequency of typically 1.2 MHz. The efficiency is typically above 85% depending on the input voltage, output voltage and load current. The converter is available in a small SOT-89 package.

This DC-DC converter is an ideal choice for designers seeking a high-performance, efficient, and reliable solution for generating boosted voltage supplies in portable and battery-powered applications.