Overview of Texas Instruments TPS61041DBVTG4

The TPS61041DBVTG4 is a high-quality, adjustable-frequency, step-up DC/DC converter integrated circuit manufactured by Texas Instruments. Designed for battery-powered and low-power applications, this device is capable of driving white LEDs and providing bias voltages for OLED displays. Its small form factor and high efficiency make it an ideal choice for portable electronic devices.

Key Features

• Adjustable Output Voltage: The TPS61041DBVTG4 allows users to set the output voltage from 1.5V to 28V via an external resistor divider, catering to a wide range of applications.
• High Efficiency: With a typical efficiency of up to 90%, this converter ensures minimal battery drain, which is crucial for extending the operating time of portable devices.
• Low Quiescent Current: The device features a low quiescent current of typically 28µA, further conserving power when in standby mode.
• Fixed and Adjustable Frequency: The switching frequency can be set either to a fixed 640kHz or can be adjusted from 350kHz to 1MHz with an external resistor, providing flexibility in design.
• Small Package Size: Packaged in a 5-pin SOT-23 (DBV) package, the TPS61041DBVTG4 is optimized for space-constrained applications.

Applications

The versatility of the TPS61041DBVTG4 allows it to be used in a variety of applications, including:

• White LED Backlighting for small LCD displays
• Organic LED (OLED) Display Bias
• Portable Battery-Powered Equipment
• PDAs, Smartphones, and Handheld Computers
• GPS and Navigation Devices

Reliability and Performance

Texas Instruments is known for its commitment to quality and reliability, and the TPS61041DBVTG4 is no exception. It features built-in thermal shutdown and overcurrent protection, safeguarding your application from potential damage due to overheating or excessive load conditions. With its high level of integration and performance, the TPS61041DBVTG4 from Texas Instruments stands out as a top choice for designers looking to enhance the efficiency and battery life of their portable devices.