The FP6791CTSGTR is a high-efficiency, constant-frequency, current-mode synchronous step-down DC-DC converter. It's designed for applications requiring a compact and efficient power solution. The device integrates a main switch and a synchronous rectifier to minimize external component count and maximize efficiency.

Applications

• Point-of-load (POL) converters
• Portable devices
• Set-top boxes
• LCD monitors and TVs
• Networking equipment

Features

• High efficiency: Up to 95%
• Input voltage range: 2.5V to 5.5V
• Adjustable output voltage
• Fixed switching frequency
• Current-mode control
• Short-circuit protection
• Over-temperature protection
• Under-voltage lockout (UVLO)
• RoHS compliant

Benefits

• High efficiency reduces power dissipation and extends battery life in portable applications.
• Small size and low external component count saves board space and reduces system cost.
• Robust protection features enhance system reliability and prevent damage under fault conditions.
• Adjustable output voltage provides flexibility to support a wide range of applications.
• Simple design reduces time to market.

Additional Details

The FP6791CTSGTR utilizes a current-mode control architecture, which provides excellent transient response and line regulation. The device also incorporates several protection features, including short-circuit protection, over-temperature protection, and under-voltage lockout (UVLO). The switching frequency is fixed, which simplifies design and reduces EMI. The device is available in a small, thermally enhanced package.