Texas Instruments

TPS61003DGS

TPS61003DGS Description

The TPS61003DGS is a fixed output voltage boost converter designed by Texas Instruments. This power management IC (PMIC) offers a robust solution for applications requiring a stable 2.5V output voltage from an input voltage range of 0.8V to 2.5V. The device is capable of delivering a maximum output current of 1.3A, making it suitable for a variety of low-power applications. The TPS61003DGS operates with a switching frequency of 500kHz, ensuring efficient power conversion and minimal component size.

This IC is housed in a 10-VSSOP package, which is ideal for surface-mount applications. It features a positive output configuration and is designed with a boost topology, enhancing its efficiency and performance in voltage step-up applications. Despite being marked as obsolete, the TPS61003DGS remains a reliable choice for legacy systems and applications where its specific characteristics are required.

TPS61003DGS Features

• Fixed Output Voltage: The TPS61003DGS provides a stable 2.5V output voltage, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 0.8V to 2.5V, this IC can operate efficiently across a variety of power sources, making it versatile for different applications.
• High Output Current Capability: The ability to deliver up to 1.3A of output current makes this boost converter suitable for applications requiring higher power output.
• Efficient Switching Frequency: Operating at a switching frequency of 500kHz, the TPS61003DGS ensures efficient power conversion and allows for the use of smaller external components.
• Surface-Mount Package: The 10-VSSOP package is ideal for surface-mount technology (SMT), facilitating easy integration into compact and high-density PCB designs.
• Positive Output Configuration: The positive output configuration ensures compatibility with a wide range of electronic systems.
• Boost Topology: The boost topology design enhances the efficiency and performance of the IC in voltage step-up applications.
• Compliance and Reliability: The TPS61003DGS is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling.

TPS61003DGS Applications

The TPS61003DGS is ideal for a range of applications where a stable 2.5V output voltage and up to 1.3A of output current are required. Specific use cases include:

• Portable Electronics: Ideal for powering devices such as smartphones, tablets, and other portable gadgets that require a stable voltage supply.
• Battery-Powered Systems: Suitable for applications where a battery's voltage may vary, ensuring a consistent output voltage for critical components.
• Industrial Equipment: Can be used in low-power industrial applications where a compact and efficient power solution is needed.
• Medical Devices: Applicable in medical equipment that requires reliable and stable power supply, ensuring accurate operation and performance.

Conclusion of TPS61003DGS

The TPS61003DGS from Texas Instruments is a reliable and efficient boost converter designed for applications requiring a stable 2.5V output voltage. Its wide input voltage range, high output current capability, and efficient switching frequency make it a versatile solution for various low-power applications. Despite being marked as obsolete, the TPS61003DGS remains a valuable component for legacy systems and specific applications where its unique features and performance benefits are essential. Its compliance with environmental and regulatory standards further enhances its suitability for modern electronic designs.