Description

TPS61040DBVRG4 – Texas Instruments

The TPS61040DBVRG4 is a high-frequency, high-efficiency, low-ripple, switched-capacitor voltage converter designed and manufactured by Texas Instruments (TI). This compact device is specifically engineered to step up low voltage sources to a higher, regulated output voltage, making it an ideal solution for battery-powered applications where space is at a premium and energy efficiency is crucial.

Key Features

• Adjustable Output Voltage:The TPS61040DBVRG4 allows for an adjustable output voltage that can be set from 1.5V to as high as 28V, providing a versatile solution for various applications.
• High Efficiency:With an efficiency of up to 95%, this device ensures minimal power loss during voltage conversion, thereby extending battery life in portable devices.
• Low Quiescent Current:The quiescent current is as low as 28 µA, which is ideal for battery-powered applications where conserving power is critical.
• Small Package:The device comes in a small 5-pin SOT-23 (DBV) package, making it suitable for space-constrained applications.
• High Switching Frequency:A switching frequency of up to 1.2 MHz allows for the use of small, low-profile inductors and capacitors, reducing the overall footprint of the power supply design.

Applications

The TPS61040DBVRG4 is widely used in a range of applications where an efficient boost converter is required. These include:

• Portable and battery-powered equipment
• White LED drivers and OLED displays
• Low-power DC-DC converters for bias supplies
• Personal care and medical devices

Quality and Reliability

As with all TI products, the TPS61040DBVRG4 is designed to meet high-quality standards, ensuring reliable performance across a wide range of operating conditions. The device is also supported by TI’s comprehensive technical resources, including datasheets, application notes, and design tools, to assist engineers in integrating this component into their designs seamlessly.

Products specifications