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ST Extends Space-Qualified Power Portfolio with Configurable PoL Converter

30.11. 2020 | News
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STMicroelectronics has added a QML-V qualified 7A Point-of-Load (PoL) DC/DC converter to its growing portfolio of radiation-hardened (rad-hard) integrated power products that deliver high power efficiency to satisfy the most demanding space applications.

The RHRPMPOL01 is a complete PoL converter, including N-channel power MOSFETs and bootstrap diode, with under-voltage, over-voltage, over-temperature, and adjustable over-current protection in a compact FLAT-28A hermetically sealed ceramic package.

The qualified device, Standard Microcircuit Drawing (SMD) 5962-28208, is Radiation Hardness Assured (RHA) up to 100krad(Si), and Single Event Latch-up (SEL) and Single Event Snap-Back (SESB) free up to 70Mev.cm2/mq. Single-event upset (SEU) and single-event functional interruption (SEFI) are characterized at 7V operating voltage (more info).

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