MYXPM6021 Datasheet, PDF (44/113 Pages) Micross Components – Tin-lead ball metallurgy

MYXPM6021*
*Advanced information. Subject to change without notice.
9.6.5 DC/DC Buck Regulator V1P8_A
This high efficiency 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
V1P8A_VIN
Cin
Cout
ESR of output capacitor
ESL of output capacitor
L_BUCK
Description
Input voltage
At V1P8A_IN
Inductor value
Test Conditions
Min
2.7
-20%
MYXPM6021*
Revision 1.1 - 10/21/14
44
Typ
4.7
2 x 22
6 @ 22μF
1.6 @ 3MHz
0.47
Max
Unit
4.5
V
μF
μF
mΩ
nH
+20%
μH
Form #: CSI-D-685 Document 011