TPSM84A22EVM-809

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The TPSM84A22EVM-809 is a power module consisting of an offline Standard Miniature Power System (SMPS) board which serves as a reference design relevant to various applications. This variable power supply module designed to meet applications under working conditions of low power consumption (<0.3W) and high output capacitive load (<1µF). It is capable of delivering a strontium output from 28V to 48V and an output current of up to 300mA with full load regulation.}

Application Fields

The TPSM84A22EVM-809 is suitable for a broad range of products ranging from energy-efficient lighting systems, such as LED replacement lamps, to industrial and commercial automation. It is also used for such applications as LCD displays. specialty motors, smart sensors, and Battery chargers for consumer and industrial applications. This power supply module can also be used in the automotive sector, with its robustness to temperature variations from operating at a junction temperature range from Commercial to Industrial (-40℃ to 125℃).

Working Principle

This TPSM84A22EVM-809 AC/DC SMPS is based on a non-isolated buck topology. It is a zero-voltage switching (ZVS) flyback power supply which integrates a control IC and MOSFET. It highly efficient and reliable and provides excellent noise suppression, low EMI, and low profile to fit in limited space applications. The on-board buck switch contains a valley current mode control (VCM) which offers excellent line and load regulation with fast transient response.

The VCM chip has two built-in, low-side MOSFETs which allow for a maximum input voltage of 250V. The high onboard power capability and adjustable switching frequency allows the module to maintain an excellent light load efficiency even when the output current is extremely low. In addition, its wide range of operating input voltages and output voltages and currents makes it very versatile.

This SMPS module meets various international safety regulations and is qualified for UL, CUL, TUV, and C-Tick recognition programs. It provides a high degree of protection against thermal, electrical, and mechanical hazards, and is designed with low power consumption (<0.3W) and high capacitive load (<1µF).

Overall, the TPSM84A22EVM-809 AC/DC SMPS power module has a low profile design to provide a versatile, efficient, and cost-effective alternative for a broad range of various applications in industrial, commercial, and automotive sectors.

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