AS3715 datasheet(20/159 Pages) AMSOSRAM

20 / 159 page

ams Datasheet

Page 19

[v1-03] 2015-Aug-10

Document Feedback

AS3715 − Detailed Description – Power Management Functions

Figure 15:

DC/DC Buck SD1 3.7V Efficiency vs. Iout

Figure 16:

DC/DC Buck SD2/3 3.7V Efficiency vs. Iout

DC/DC Buck SD1 Efficiency: Shows

efficiency of the internal SD1 buck

converter @ 0.6V, 1.2V & 3.4V with

VSUP=3.7V, 2.7MHz operation with

TFM252010 1uH coils and TA=25°C .

DC/DC Buck SD2/3 Efficiency: Shows

efficiency of the internal SD2/3 buck

converter @ 0.6V, 1.8V & 3.4V with

VSUP=3.7V, 2.7MHz operation with

TFM252010 1uH coils and TA=25°C.

100

0.001

0.01

0.1

Output Current (A)

AS3715 - SD1 3V7-0.6V TFM252010GHM-1R0M (2.7MHz)

AS3715 - SD1 3V7-1.2V TFM252010GHM-1R0M (2.7MHz)

AS3715 - SD1 3V7-3.4V TFM252010GHM-1R0M (2.7MHz)

AS3715 - SD1 3V7-0.6V TFM252010GHM-1R0M (2.7MHz, low noise)

AS3715 - SD1 3V7-1.2V TFM252010GHM-1R0M (2.7MHz, low noise)

AS3715 - SD1 3V7-3.4V TFM252010GHM-1R0M (2.7MHz, low noise)

100

0.001

0.01

0.1

Output Current (A)

AS3715 - SD2 3V7-0.6V TFM252010GHM-1R0M (2.7MHz)

AS3715 - SD2 3V7-1.8V TFM252010GHM-1R0M (2.7MHz)

AS3715 - SD2 3V7-3.4V TFM252010GHM-1R0M (2.7MHz)

AS3715 - SD2 3V7-0.6V TFM252010GHM-1R0M (2.7MHz, low noise)

AS3715 - SD2 3V7-1.8V TFM252010GHM-1R0M (2.7MHz, low noise)

AS3715 - SD2 3V7-3.4V TFM252010GHM-1R0M (2.7MHz, low noise)

AS3715 Datasheet(PDF) 20 Page - ams-OSRAM AG