The S-8520B32MC-ARR-T2 is a step-up DC-DC converter IC manufactured by SII Semiconductor Corporation. This converter is designed to boost a lower input voltage to a higher output voltage efficiently. It is particularly well-suited for applications where a stable output voltage is needed from a battery or other low-voltage power source.

Applications

• LCD Backlight Power Supplies: Boosting voltage to drive LED backlights in LCD displays.
• Portable Devices: Providing a stable voltage for microcontrollers and other components in battery-powered devices.
• LED Drivers: Driving LEDs with a constant current, ensuring consistent brightness.
• Powering Wireless Sensors: Boosting battery voltage to power wireless communication modules and sensors.
• Energy Harvesting Applications: Increasing voltage from energy harvesting sources to usable levels.

Features

• High Efficiency: Converts DC voltage with minimal power loss.
• Low Start-up Voltage: Starts operating with a very low input voltage.
• Built-in Oscillator: Eliminates the need for an external oscillator.
• Small Package: Available in a compact package for space-constrained applications.
• Overvoltage Protection: Protects the output from excessive voltage levels.
• Overcurrent Protection: Limits the output current to prevent damage.
• Soft-Start Function: Reduces inrush current during startup.

Benefits

• Extended Battery Life: High efficiency minimizes power consumption, extending battery life in portable devices.
• Stable Output Voltage: Provides a consistent output voltage, ensuring reliable operation of connected devices.
• Simplified Design: Requires minimal external components, simplifying circuit design.
• Improved System Reliability: Protection features prevent damage from overvoltage and overcurrent conditions.
• Compact Size: Small package allows for use in space-constrained applications.

Additional Details

The S-8520B32MC-ARR-T2 is offered in a small surface-mount package. It is designed to operate reliably over a wide temperature range. The device is RoHS compliant and halogen-free.