The XC9236A33DERN is a synchronous step-down DC-DC converter IC manufactured by Torex Semiconductor. This device integrates a P-channel MOSFET and a control IC, contributing to a compact and efficient power solution. Designed for battery-powered devices and applications requiring high efficiency, the XC9236A33DERN offers a stable power supply with minimal external components.

Applications

• Smartphones and tablets
• Portable audio players
• Wearable devices (smartwatches, fitness trackers)
• IoT (Internet of Things) devices
• Digital cameras

Features

• Synchronous rectification using integrated P-channel MOSFET
• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V (fixed)
• Output Current: Up to 600mA
• Operating Frequency: 3.0 MHz
• Built-in soft-start function
• Short-circuit protection
• Overcurrent protection
• Thermal shutdown protection
• Low Quiescent Current: 11μA (typical)

Benefits

• High Efficiency: Synchronous rectification and optimized circuit design minimize power loss and extend battery life.
• Compact Size: Integrated MOSFET and small package size allow for a smaller PCB footprint.
• Stable Output Voltage: Provides a regulated 3.3V output even with fluctuations in input voltage or load current.
• Simplified Design: Requires minimal external components, reducing BOM cost and design complexity.
• Reliable Protection: Built-in protection features ensure device safety and prevent damage from fault conditions.

The XC9236A33DERN operates at a high switching frequency of 3.0 MHz, enabling the use of smaller external components. The integrated soft-start function limits inrush current during startup, reducing stress on the input power source. The low quiescent current of 11μA helps to further extend battery life in low-power applications. Overall, the XC9236A33DERN is a highly integrated, efficient, and reliable DC-DC converter solution for a wide range of portable and battery-powered devices.