ADC 6021 Spécifications télécharger pdf (Page 44)

MYXPM6021*

Revision 1.1 - 10/21/14

*Advanced information. Subject to change without notice.

MYXPM6021*

Form #: CSI-D-685 Document 011

9.6.5 DC/DC Buck Regulator V1P8_A

Thishighefciencybuckregulatoristhesupplyforthe1.8VI/Os,USB,V1P8U,V1P8SandV1P8SX.Themaximumoutput

currentofthe1P8Abuckregulatoris1627mA

9.6.5.1 Power States

Figure 16: Buck V1P8A Power Rail Block Diagram

9.6.5.2 Electrical Characteristics V1P8A

Table 17: Electrical Parameter for BUCK_V1P8A

Parameter Description Test Conditions Min Typ Max Unit

V1P8A_VIN Input voltage 2.7 4.5 V

Cin At V1P8A_IN 4.7 μF

Cout 2 x 22 μF

ESR of output capacitor 6 @ 22μF mΩ

ESL of output capacitor 1.6 @ 3MHz nH

L_BUCK Inductor value -20% 0.47 +20% μH

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 112 113

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ADC 6021 Spécifications Page 44