ADC 6021 Specifiche Scaricare il pdf (Pagina 38)

MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

MYXPM6021*

Form #: CSI-D-685 Document 011

Figure 12: V1P0A Power Rail Block Diagram

ToallowforvoltagedropsonthePCB,itispossibletoprogramtheoutputvoltagetoeither1.01Vor1.05V.Seeregister

below.

Themaximumoutputcurrentofthe1P0Abuckregulatoris1900mA.

9.6.3.1 Electrical Characteristics V1P0A

Table 14: Electrical Parameter for BUCK_V1P0A

Parameter Description Test Conditions Min Typ Max Unit

V1P0A_VIN Input Voltage 2.7 4.5 V

Cin At VCC_IN 2 x 4.7 μF

Cout ≥ 80μF 4 x 22 or 2 x 47 μF

ESR of output capacitor 6 @ 22/47μF mΩ

ESL of output capacitor 1.6 @ 3MHz nH

L_BUCK Inductor value -20% 0.47 +20% μH

L_DCR Inductor resistance 48 mΩ

V1P0A Output voltage IOUT= Imax 0.50 1.01 ± 2% V

F_BUCK Frequency of

operation

3 MHz

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 112 113

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ADC 6021 Specifiche Pagina 38