Efficiency Targets - QUANTA W Mainboard Series S210-MBT2W Technical Manual

A S
BOUT THE ERVER

[1.3.275] Efficiency Targets

[1.3.276] In the absence of marketing requirements the effi-
ciency targets have been worked out between Product Archi-
tecture and EPC Architecture and EPC Design team.
VCCP, >87% peak, >85% TDC

VDDQ, >92% peak, >90% TDC

VSA & VTT, >88% peak, >86% TDC

[1.3.277] VR Selection
VCCP/VSA

4+1 phase with heat sink - S210-MBT2W Server SKU

(135W) - May be 5+1 depending on thermals
6+1 phase with heat sink - S210-MBT2W Extreme

Server SKU SKU (150W)
Non-coupled inductor

ISL6366 controller (drop in ISL6366A when validated)

Ciclon FETs (Metal Top)

VDDQ

2-phase with heat sink

Non-coupled inductor

ISL6353

Ciclon FETs (Metal Top)

VTT

1-phase without heat sink (pending thermals)

Infinion OptiMOS25V FETs (Plastic Top) 1up and 2

down
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FFICIENCY ARGETS