The TPSM64404, TPSM64406, and TPSM64406E from Texas Instruments are highly integrated synchronous buck DC/DC power modules designed for applications requiring high power density and low EMI. These modules feature integrated MOSFETs, inductors, and controllers, supporting a wide input voltage range of 3V to 36V and adjustable output voltages from 0.8V to 16V. The devices are available in a compact 6.5mm × 7.0mm × 2mm overmolded package and are capable of operating within a junction temperature range of -40°C to 125°C, with the TPSM64406E extending to -55°C. The TPSM6440xx series offers ultra-high efficiency, achieving peak efficiencies greater than 93.5%, and includes an external bias option for improved performance. The modules are designed to minimize conducted and radiated EMI, meeting CISPR 11 and 32 Class B emissions standards. They support dual output or multiphase single output configurations, making them suitable for test and measurement, aerospace and defense, factory automation, and control applications. Key features include precision enable input, open-drain PGOOD indicator, overcurrent protection, thermal shutdown, and a versatile configuration for scalable power supplies.
... show more5 Comments