The TPS63802DLAR is a high-efficiency, small-size, buck-boost converter from Texas Instruments, designed to manage power supply requirements for applications where the input voltage can be either above or below the output voltage. It is particularly suitable for devices powered by multi-cell batteries or systems that need to maintain a stable voltage even when the supply voltage varies.

Key Features

• Wide Input Voltage Range: The converter operates over a wide input voltage range from 1.3V to 5.5V, making it versatile for various power sources.
• Adjustable Output Voltage: It offers an adjustable output voltage from 1.8V to 5.5V, which can be set via external resistors, catering to a broad range of applications.
• High Efficiency: The TPS63802DLAR is designed for high efficiency across the entire load range, which is crucial for battery-powered applications to maximize battery life.
• Automatic Power Save Mode: It includes an automatic power save mode that maintains high efficiency during light loads, further conserving energy when the device is in idle or standby mode.
• Compact Package: The device is available in a small 2x3mm 10-pin WSON package, making it ideal for space-constrained applications.

Applications

The TPS63802DLAR is well-suited for a wide range of applications, including but not limited to:

• Portable and battery-powered devices
• Smartphones and tablets
• Wearable technology like smartwatches and fitness trackers
• Internet of Things (IoT) devices
• Power supply for sensors and low-power wireless modules

Technical Specifications

With its combination of flexibility, efficiency, and compactness, the TPS63802DLAR from Texas Instruments is an excellent choice for designers looking to optimize power management in their next-generation electronic products.