TLE7368_10 Datasheet, PDF (28/41 Pages) Infineon Technologies AG – Next Generation Micro Controller Supply

TLE7368
Detailed Internal Circuits Description
V_IN
V_CCP
V_BST
V_SW
V_{IN, on}
V_{CCP, ok}
V_{BST, on}
V_{FB/L_IN}
V_{Q_LDO1}
V_{Q_LDO2}
V_{Q_LDO1}
V_{FB_EXT}
V_{Q_LDO2}
V_{Q_T<1,2>}
V_{Q_LDO1}
*)
*) drop depending on
application / setup
*)
*)
-0.3 < (Q_LDO1-Q_LDO2) < 3.1V
*)
-0.3 < ( Q_LDO2 - FB_EXT)
*)
Figure 4 Power Sequencing of the TLE7368
Data Sheet
28
V_{IN, off}
t
t
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Linear regulators not actively
discharged at power down; externa
Schottky diodes required to meet
uC”s sequencing requirements
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t
Rev. 2.1, 2010-11-22