The XC9215 series is a synchronous step-down DC/DC converter featuring integrated power MOSFETs and synchronous rectification, offering high efficiency and a compact solution for various applications. This converter is designed for devices requiring a small footprint and stable power supply. It incorporates a soft-start function and comprehensive protection features for enhanced reliability and safety.

Applications

• Smartphones and tablets
• Portable SSDs and memory devices
• Wireless modules (Bluetooth, Wi-Fi)
• IoT (Internet of Things) devices
• Wearable technology and smartwatches

Features

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.5V (Fixed)
• Output Current: 600mA
• Switching Frequency: 2.2 MHz
• Integrated Power MOSFETs
• Synchronous Rectification
• Soft-Start Function
• Over Current Protection (OCP)
• Short Circuit Protection (SCP)
• Thermal Shutdown Protection (TSD)
• Package: DFN1612-6

Benefits

• High Efficiency: Synchronous rectification reduces power loss, resulting in high efficiency and longer battery life.
• Small Size: The DFN1612-6 package allows for a compact design, ideal for space-constrained applications.
• Stable Output: Provides a stable and regulated 1.5V output voltage, even with variations in input voltage or load current.
• Comprehensive Protection: OCP, SCP, and TSD features protect the IC and the connected load from damage.
• Simple Implementation: Requires a minimal number of external components, simplifying circuit design and reducing BOM cost.

Additional Details

The XC9215A15CDR is configured with a fixed output voltage of 1.5V and operates at a switching frequency of 2.2MHz. The integrated power MOSFETs and synchronous rectification contribute to its high efficiency and small size. The soft-start function minimizes inrush current during startup, which improves system stability. The DFN1612-6 package provides good thermal dissipation in a compact footprint. This DC/DC converter offers an efficient and reliable power solution for a wide array of portable and embedded applications.