TPSM82903SISR

The TPSM82903SISR is a power management solution from Texas Instruments, designed for high-efficiency voltage regulation in compact applications. This device is a step-down (buck) power module that integrates a DC-DC converter, inductor, and passive components into a single package, simplifying design and reducing board space requirements.
Key features include a wide input voltage range, typically from 4.5V to 17V, and an adjustable output voltage down to 0.8V. The module offers high efficiency, often exceeding 90%, which helps in minimizing thermal output and improving overall system reliability. It supports load currents up to 3A, making it suitable for various applications, including point-of-load power supplies for processors, FPGAs, and other digital circuits.
The TPSM82903SISR comes in a compact QFN package, facilitating easy integration into space-constrained designs. Additionally, it features built-in protection mechanisms, such as thermal shutdown and overcurrent protection, ensuring robust performance in demanding environments. Overall, this module is ideal for developers seeking an efficient and reliable power solution.

The TPSM82903SISR is a highly integrated power module from Texas Instruments designed for step-down voltage regulation. Key features include:
1. Input Voltage Range: Operates from 4.5V to 17V.
2. Output Current: Capable of delivering up to 3A output current.
3. Output Voltage: Adjustable output voltage from 0.8V to 5.5V with a simple resistor divider.
4. High Efficiency: Features a peak efficiency of up to 95%, aiding in thermal performance and energy savings.
5. Integrated Inductor: The module includes an integrated inductor, reducing design complexity and PCB space.
6. Thermal Performance: Built with thermal pads to enhance heat dissipation.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout for safe operation.
8. Package: Available in a compact 10-mm × 6-mm QFN package, ideal for space-constrained applications.
This module is suitable for a range of applications including industrial, automotive, and consumer electronics.

The TPSM82903SISR is packaged in a 16-pin QFN (Quad Flat No-lead) format, specifically measuring 3mm x 3mm. This compact package design facilitates efficient thermal and electrical performance for the device.

The TPSM82903SISR is a compact power module with a pin count of 12. It is designed for step-down (buck) voltage regulation, offering high efficiency and a small footprint suitable for various applications.
Pin Functions:
1. VIN (Pin 1): Input voltage.
2. GND (Pin 2): Ground reference.
3. VOUT (Pin 3): Output voltage.
4. VFB (Pin 4): Feedback voltage.
5. COMP (Pin 5): Compensation network connection.
6. SS (Pin 6): Soft-start control.
7. PG (Pin 7): Power-good output.
8. SW (Pin 8): Switch node for inductor connection.
9. CSN (Pin 9): Current sense negative.
10. CSP (Pin 10): Current sense positive.
11. EN (Pin 11): Enable control.
12. NC (Pin 12): No connect (can be left unconnected).
This module is suitable for powering processors, FPGAs, and other digital circuits, providing a regulated output from a higher input voltage.

The TPSM82903SISR is manufactured by Texas Instruments (TI), a prominent technology company based in the United States. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, with a strong focus on analog, embedded processing, and digital signal processing solutions. Established in 1930, TI is widely recognized for its innovations in the semiconductor industry and serves a diverse range of markets, including automotive, communications, consumer electronics, and industrial applications. The company is known for its commitment to research and development, offering high-performance products that enhance electronic designs and efficiency.

The TPSM82903SISR is a high-efficiency power module primarily used in applications such as point-of-load (POL) regulation for processors and FPGAs, powering wireless infrastructure, and in automotive electronics. Its compact design makes it suitable for space-constrained environments, including consumer electronics, industrial automation, and telecommunications equipment. Additionally, it can be utilized in battery-powered devices due to its low quiescent current and high efficiency.

The TPSM82903SISR is a microSiP DC-DC step-down power module. Equivalent products include the LTC7860 from Analog Devices, the LMZM23600 from Texas Instruments, and the RECOM R-78E series. Additionally, you may consider the MAXM17500 from Maxim Integrated. Always verify specific requirements like input/output voltage, current ratings, and package type when selecting an equivalent.