The TPS63811YFFR is a high-efficiency, synchronous step-up converter designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This advanced power management integrated circuit (PMIC) is engineered to meet the rigorous demands of portable and battery-powered applications, where maintaining long battery life and maximizing efficiency are paramount.

Key Features

• Wide Input Voltage Range: The device supports an input voltage range from 1.3V to 5.5V, making it versatile for use with various battery chemistries and configurations.
• Adjustable Output Voltage: Users can set the output voltage from 1.8V to 5.5V via external resistors, allowing for a high degree of flexibility to power different system components.
• High Efficiency: With a 96% peak efficiency, the TPS63811YFFR ensures minimal energy loss during voltage conversion, thereby extending battery life and improving overall system performance.
• Low Quiescent Current: The device features a low quiescent current of just 11µA, which is critical for reducing standby power consumption in battery-operated devices.
• Power Save Mode: It includes a power save mode that automatically transitions between pulse-width modulation (PWM) and pulse-frequency modulation (PFM) to maintain efficiency across the full load range.
• Compact Package: The TPS63811YFFR is offered in a small 2.00 mm × 1.60 mm, 12-ball wafer chip scale package (WCSP), which is ideal for space-constrained applications.

Applications

The TPS63811YFFR is suitable for a wide array of applications, including but not limited to:

• Smartphones and tablets
• Wearable technology such as smartwatches and fitness trackers
• Portable medical devices
• Internet of Things (IoT) devices
• Wireless sensors and sensor networks

With its robust feature set and TI's reputation for quality and reliability, the TPS63811YFFR is an excellent choice for designers looking to optimize power in their next-generation portable devices.