TPSM82821SILR
| Parameters | |
|---|---|
| Mfr | Texas Instruments |
| Type | Non-Isolated PoL Module |
| Input Voltage (Min) | 2.4 V |
| Input Voltage (Max) | 5.5 V |
| Output Voltage | 0.6 V to 4 V |
| Output Current (Max) (mA) | 1 A |
| Switching Frequency | 4 MHz |
| Efficiency | Up to 95% |
| Topology | DCS-Control™ (synchronous step-down) |
| Package | 10-μSIP |
| Operating Temperature | -40°C to +125°C |
TPSM82821SILR DC-DC Step-Down Converter
The TPSM82821SILR is a high-performance, synchronous step-down power module designed by Texas Instruments to achieve high power density and efficiency in space-constrained applications. This device integrates a DC/DC converter with a shielded inductor, significantly reducing design complexity and minimizing the external component count required for a complete power solution. Operating within a wide input voltage range of 2.4V to 5.5V, it is capable of delivering a continuous output current of up to 15A while maintaining exceptional thermal performance.
This power module distinguishes itself through an advanced feature set designed for robust and reliable operation in demanding environments. It utilizes TI’s proprietary DCS-Control (Direct Control with Seamless Transition) topology, which provides a unique combination of fast transient response, seamless transition between PWM and PFM modes, and excellent output voltage accuracy. The integrated shielded inductor effectively minimizes electromagnetic interference (EMI) and simplifies the design process by eliminating the need for complex magnetic component selection. Furthermore, the TPSM82821SILR incorporates comprehensive protection mechanisms, including overcurrent protection, output overvoltage protection, and thermal shutdown, ensuring system safety under fault conditions. Its high efficiency across the entire load range, combined with a selectable Eco-mode for light-load efficiency, makes it highly suitable for battery-powered and thermally sensitive electronics.
Alternative power modules
● Murata IRH-15S Series: This series offers a comparable ultra-compact power module solution featuring integrated inductors, designed specifically to maximize power density in low-voltage, high-current applications.
● Vicor BCM350 Series: These modules provide extremely high power density through advanced converter topology, suitable for applications requiring rigorous thermal management and high efficiency.
● RECOM RPM20.0 Series: This alternative presents a robust 20A rated power module with a similar small footprint, providing pin-compatibility and high efficiency for versatile system integration.
