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Применения > > 12Vin Compact Dual 5V/5.5A Point-of-Load with PMBus using NexFET Power Block II Reference Design

12Vin Compact Dual 5V/5.5A Point-of-Load with PMBus using NexFET Power Block II Reference Design (PMP9559)

The PMP9559 reference design is a compact dual 5.5A POL solution with PMBus in 0.65" by 0.90" size. It showcases CSD87381P power block II with high efficiency and excellent thermal performnce. It has programmable frequency, soft-start, external compensation, adjustable current limit and OCP/OVP/OTP features. It also adds PMBus capability to low current rails. It is suitable for digital high density low-current power rails (<11A).

Возможности

Compact dual 5.5A PoL in 0.65" by 0.90" size (16.5mm x22.9mm) High efficiency 94.4% at 5V/6A, 300kHz Excellent thermal performance by utilizing double-side cooled NexFET Power Block II Full-feature dual supply with PMBus (0.6V~5V output). Option for single 11A rail. This design is optimized for size and efficiency. This design is fully tested.

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Схемы и диаграммы

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Тесты и симуляция

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Спецификация (BOM)

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12Vin Compact Dual 5V/5.5A  Point-of-Load with PMBus using NexFET Power Block II Reference Design PMP9559

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