The MIC2297-15YMLTR is a high-efficiency synchronous boost regulator from Micrel, now Microchip Technology. It's designed to provide a regulated output voltage from a lower input voltage, making it suitable for battery-powered applications and portable devices. The regulator integrates a power MOSFET and synchronous rectifier for high efficiency and minimal external components.

Applications

• Battery-powered portable devices
• LED Backlighting
• Boost converters for LCD bias
• Handheld devices
• Powering microcontrollers from low voltage sources

Features

• Input Voltage Range: Wide input voltage range to support various battery types
• Output Voltage: Fixed 15V output
• High Efficiency: Synchronous rectification for high efficiency, reducing power loss
• Integrated Power MOSFET: Simplifies design and reduces component count
• Low Quiescent Current: Minimizes power consumption in standby mode
• Over-Temperature Protection: Protects the device from thermal damage

Benefits

• Extended Battery Life: High efficiency and low quiescent current maximize battery life in portable devices.
• Simplified Design: Integrated components reduce the need for external components, simplifying the design process.
• Reliable Operation: Over-temperature protection ensures reliable operation under varying conditions.
• Compact Solution: Small package size makes it suitable for space-constrained applications.
• Stable Output Voltage: Provides a stable and regulated output voltage, ensuring consistent performance of the powered device.

Additional Details

The MIC2297-15YMLTR operates at a high switching frequency, allowing for the use of small external components. It also features internal compensation, further simplifying the design process. The device is available in a small MLF package, making it suitable for high-density circuit board layouts. The datasheet provides detailed information on the regulator's electrical characteristics, including input voltage range, output current, and switching frequency. Proper layout techniques are important for minimizing noise and maximizing efficiency. The device is designed to be RoHS compliant.