ADC 6021 Dokumentacja Pobierz pdf (Strona 61)

MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

61

MYXPM6021*

Form #: CSI-D-685 Document 011

Table33:ElectricalParameterforBOOST_V5P0S(continued)

Parameter Description Test Conditions Min Typ Max Unit

ILIMIT Current limitation Cycle by cycle 1.3*Imax mA

Efciency at VSYS = 3.7V &

Tamb=60°C with proposed

external components and

PCB layout

See Figure 25

Sleep Mode – Pulse Skipping (PSK)

Efciency at VSYS = 3.7V &

Tamb=60°C with proposed

external components and

PCB layout

See Figure 25

Notes:

1. IncludingDCaccuracy,rippleandloadregulation

2. IncludingDCaccuracy,rippleandloadregulation

Figure 25: V5P0S Efciency

9.6.12.2 V5P0S Subsystems

VHOST:

Thisvoltagerailisusedforthe5VVBUSprovidingpowertotheUSB2/3host,switchedbyanexternalpowerswitch.

Themaximumcurrentofthispowerdomainis900mA.

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 112 113

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