ENABLE
LOW
POWER*
MAIN
DISCHARGE*
ENABLE
SUPPLY*
LOW POWER
VMAIN
VCORE
VLDO1
VLDO2
REFSYS
ENABLE*
VMAIN < ca 0.8 V
VCORE < ca 0.4 V
* ... internal signal
LDO1
OFF/SLP*
LDO2
OFF/SLP*
RESPWRON
MPU_RESET
PWRFAIL
INT
TPS65013
SLVS517A – AUGUST 2004 – REVISED JANUARY 2005
Figure 38. State 1 to State 4 Transition
36
