The XC9236A18CMR is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor Ltd. This converter integrates a control IC and coil in a compact CL-2025 package, contributing to space-saving designs on printed circuit boards. It is designed for applications requiring high efficiency and stable power delivery, even at light loads.
Applications:
- Power management in portable devices: Smartphones, tablets, and other handheld electronics.
- Point-of-load regulation: Providing stable voltage rails for microcontrollers, FPGAs, and other digital ICs.
- Battery-powered applications: Efficiently converting battery voltage to required voltage levels.
- Wearable devices: Smartwatches, fitness trackers, and other compact electronic wearables.
- IoT devices: Sensors, communication modules, and other components in Internet of Things applications.
Features:
- Integrated coil: Simplifies circuit design and reduces the number of external components.
- Synchronous rectification: Improves efficiency by replacing the Schottky diode with a MOSFET.
- High efficiency: Optimized for low power consumption.
- Compact package: CL-2025 package for space-constrained applications.
- Input voltage range: Wide input voltage range to support various power sources.
- Output voltage accuracy: Precise output voltage regulation.
- Under voltage lockout (UVLO): Protects the device from low input voltage conditions.
- Overcurrent protection (OCP): Prevents damage from excessive current draw.
Benefits:
- Reduced board space: Integration of coil and compact package minimizes PCB area.
- Improved efficiency: Synchronous rectification and optimized design maximizes power conversion efficiency.
- Simplified design: Fewer external components and integrated features streamline the design process.
- Enhanced reliability: Built-in protection features enhance the reliability of the system.
- Stable power delivery: Precise output voltage regulation ensures stable operation of connected devices.
Additional Details:
The XC9236A18CMR operates at a high switching frequency, further contributing to the reduction in external component size. The device also includes soft-start circuitry to limit inrush current during startup. The specific output voltage is determined by the “18” in the part number, which likely indicates 1.8V, however datasheet verification is recommended for precise voltage specification. The device is RoHS compliant and halogen-free, making it suitable for environmentally conscious applications. Detailed specifications are available in the Torex Semiconductor datasheet for this product.