Removable hard disk drive (HDD) that is hot-plug compatible with multiple external power supply voltages
摘要
Circuitry in a hard disk drive (HDD) senses the supply voltage, normally at power-on, and applies appropriate DC-to-DC conversion (pass-through, step-down, or boost regulation) according to the design requirements of the HDD.
申请公布号
US7332832(B2)
申请公布日期
2008.02.19
申请号
US20040788911
申请日期
2004.02.27
申请人
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.