The TPS62849DLCR is a high-efficiency, ultra-low power step-down converter brought to you by Texas Instruments, a leader in semiconductor solutions. This advanced power management integrated circuit is designed to meet the stringent power requirements of battery-powered and energy-sensitive applications.

Key Features

• High Efficiency: The device operates with up to 90% efficiency at light loads, thanks to its low quiescent current and pulse frequency modulation (PFM) mode.
• Wide Input Voltage Range: With an input voltage range of 1.8V to 6.5V, it is versatile for various applications, including those powered by Li-Ion batteries or 5V power rails.
• Adjustable Output Voltage: The output voltage is adjustable from 0.8V to 5V, allowing designers to tailor the voltage to their specific circuit requirements.
• Ultra-Low Quiescent Current: It boasts an ultra-low quiescent current of 60 nA, which is critical for extending battery life in portable devices.
• Power Save Mode: The converter enters power save mode at light load for additional power conservation, ensuring optimal efficiency across the entire load range.

Applications

The TPS62849DLCR is ideal for a wide array of applications, particularly where energy efficiency and space constraints are critical. These include:

• Wearable Devices
• Internet of Things (IoT) Sensors
• Smart Meters
• Medical Devices
• Energy Harvesting Systems

Package and Reliability

The device is offered in a 6-pin, 1.5mm x 1.5mm WSON package, which is perfect for space-constrained applications. Additionally, it is designed to meet the high reliability standards expected from Texas Instruments, ensuring stable performance across various conditions.

Design Support

Designers can take advantage of Texas Instruments' comprehensive support tools, including reference designs, simulation models, and the TI E2E™ support community, to accelerate their product development with the TPS62849DLCR.

With its exceptional combination of power efficiency, flexible voltage options, and compact footprint, the TPS62849DLCR is an excellent choice for designers looking to optimize their power-sensitive applications.