L6563STR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6563STR' PDF : 43 Pages View PDF
Application information
L6563S
In table 1 it is possible to find a summary of all of the above mentioned working conditions
that cause the device to stop operating.
Figure 47. Brownout protection (master PFC)
Table 5. Summary of L6563S idle states
Condition
Caused or revealed
IC
bey
behavior
Restart
condition
Typical IC PWM_LATCH PWM_STOP
consumption Status
Status
UVLO
Vcc < VccOff
Disabled Vcc > VccOn
Feedback
disconnected
PFC_OK > VPFC_OK_S
AND
INV < 1.66V
Latched
Vcc < Vccrestart
then
Vcc > VccOn
Standby
AC brownout
PFC_OK < VPFC_OK_D
RUN < VDIS
Stop
switching
OVP
PFC_OK > VPFC_OK_S
PFC_OK >
VPFC_OK_E
RUN > VEN
PFC_OK <
VPFC_OK_R
Low
consumption
COMP < 2.4V
Burst
mode
COMP > 2.4V
Saturated
boost
inductor
Vcs > VCS_th
Doubled
Tstart
Auto restart
90 µA
180 µA
1.5 mA
1.5 mA
2.2 mA
2.2 mA
2.2 mA
Off
High
Off
Off
Off
Off
Off
High
High
High
Low
High
High
High
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Doc ID 16116 Rev 4
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