Torex Launches Compact Step Down DC-DC Converters for Applications with Limited Space
Torex Semiconductor Unveils XC9291: Ultra-Small, High-Efficiency DC/DC Converters for Mobile Devices
BonChip Electronics, a leading distributor of Torex Semiconductor products, is excited to introduce the groundbreaking XC9291 series of synchronous rectification DC/DC converters from Torex Semiconductor. These innovative devices are designed to address the demanding power requirements of miniaturized mobile devices, offering exceptional efficiency, performance, and space savings.
Unmatched Size and Efficiency for Space-Constrained Applications
The XC9291 series sets a new benchmark for compact DC/DC converters:
- Tiny Footprint: The chip measures a mere 0.8 x 0.45 mm, while the accompanying coil occupies only 0.6 x 0.3 mm, enabling a total mounting area of just 3.15 mm².
- Exceptional Efficiency: Leveraging high-frequency operation, the XC9291 achieves up to 90% efficiency, minimizing power loss and maximizing battery life.
HiSAT-COT Control for Superior Transient Response
Torex's proprietary HiSAT-COT control technology empowers the XC9291 series with exceptional transient response:
- Rapid Load Step Response: Maintains stable output voltage even during sudden load changes, making it ideal for applications like FPGAs that demand fast response times.
- Enhanced Voltage Stability: Ensures consistent voltage regulation, critical for sensitive electronic devices.
Key Features of the XC9291 Series
- Wide Input Voltage Range: 2.5 V to 6.0 V input range accommodates diverse power supply configurations.
- Flexible Output Voltage Options: Output voltage can be adjusted from 0.7 V to 3.6 V (±2.0%) to suit various application requirements.
- Ample Output Current: Delivers a continuous output current of 600 mA, supporting demanding power needs.
- Ultra-Low Quiescent Current: Consumes a mere 11 µA of quiescent current, minimizing standby power consumption.
- Selectable Oscillation Frequencies: Choose between 4 MHz and 6 MHz oscillation frequencies to optimize performance for specific applications.
- Versatile Control Modes: Supports both HiSAT-COT control and PWM/PFM auto control modes for flexible system design.
- Comprehensive Protection Functions: Includes current limit, soft-start, and UVLO (Under-Voltage Lockout) protection to safeguard the converter and connected devices.
- Extended Operating Temperature Range: Functions reliably across a wide temperature range of -40°C to 105°C, ensuring consistent performance in diverse environments.
Environmental Compliance
The XC9291 series adheres to EU RoHS standards and is Pb-Free, making it an environmentally friendly choice for eco-conscious designs.
Applications
The XC9291 series is perfectly suited for a wide range of power-critical mobile applications, including:
- Smartphones and Tablets: Powering various electronic components like processors, memory, and displays.
- Wearable Devices: Providing efficient power management in smartwatches, fitness trackers, and other wearable electronics.
- Wireless Communication Devices: Supplying stable power to Wi-Fi, Bluetooth, and cellular modules.
- Portable Gaming Devices: Ensuring reliable power delivery for handheld gaming consoles.
BonChip Electronics: Your Source for Torex Semiconductor Solutions
As a leading distributor of Torex Semiconductor products, BonChip Electronics offers the complete range of XC9291 series DC/DC converters. Our team of experts is ready to assist you in selecting the optimal converter for your specific mobile device application requirements. Contact BonChip Electronics today to learn more about how Torex Semiconductor's innovative power solutions can empower your next-generation mobile devices.
