ADC 6021 Especificaciones descargar pdf (Pagina 57)

MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

57

MYXPM6021*

Form #: CSI-D-685 Document 011

Parameter Description Test Conditions Min Typ Max Unit

IQ_ON Quiescent current in

on mode

50 μA

Rpd Discharge impedance V2P85S .. 0V 20 Ω

Normal Mode – Synchronous Rectication (PWM)

Maximum Output Current

(Imax)

1570 mA

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 23

Sleep Mode – Pulse Skipping (PSK)

Efciency at VSYS = 3.7V &

Tamb=60°C with proposed

external components and

PCB layout

See Figure 23

Notes:

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

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

Figure 23: V3P3A Efciency

Table29:ElectricalParameterforBUCKBOOST_V3P3A(continued)

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 112 113

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