The FAN1655MTFXTSSOP16 is a high-performance synchronous PWM controller designed for battery charging applications and power management in portable devices. Manufactured by Fairchild/ON Semiconductor, this controller is optimized for high efficiency and small solution size.

Applications:

• Li-Ion battery chargers
• Portable power devices
• PDAs
• Cell phones
• MP3 players

Features:

• High-Efficiency Synchronous Rectification: Minimizes power loss and maximizes charging efficiency.
• Input Voltage Range: Wide input voltage range accommodates various power sources.
• Programmable Switching Frequency: Allows optimization for different inductor and capacitor values.
• Over-Voltage Protection (OVP): Prevents damage to the battery due to excessive voltage.
• Short-Circuit Protection (SCP): Protects the controller and battery from short-circuit conditions.
• Thermal Shutdown Protection (OTP): Shuts down the controller in case of overheating.
• Low Shutdown Current: Minimizes battery drain during standby mode.
• Small TSSOP-16 Package: Enables compact designs.

Benefits:

• Increased Battery Life: High efficiency leads to longer battery life in portable devices.
• Reduced Charging Time: Synchronous rectification enables faster charging times.
• Enhanced System Reliability: Comprehensive protection features ensure robust operation.
• Smaller Solution Size: Compact package and integrated features minimize board space requirements.
• Improved Thermal Performance: Efficient operation reduces heat generation.

Additional Details:

The FAN1655MTFXTSSOP16 utilizes a constant-frequency PWM control scheme for stable operation. It includes integrated MOSFET drivers to control external N-channel MOSFETs, optimizing performance. The programmable switching frequency allows designers to tailor the solution to specific application requirements. The device also features soft-start functionality to minimize inrush current during startup. The TSSOP-16 package provides excellent thermal performance and is suitable for space-constrained applications. Operating temperature ranges from -40°C to +85°C.