Datasheet

Application information L6563S
34/43 Doc ID 16116 Rev 4
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
bey
IC
behavior
Restart
condition
Typical IC
consumption
PWM_LATCH
Status
PWM_STOP
Status
UVLO Vcc < Vcc
Off
Disabled Vcc > Vcc
On
90 µA Off High
Feedback
disconnected
PFC_OK > V
PFC_OK_S
AND
INV < 1.66V
Latched
Vcc < Vcc
restart
then
Vcc > Vcc
On
180 µA High High
Standby PFC_OK < V
PFC_OK_D
Stop
switching
PFC_OK >
V
PFC_OK_E
1.5 mA Off High
AC brownout RUN < V
DIS
RUN > V
EN
1.5 mA Off Low
OVP PFC_OK > V
PFC_OK_S
PFC_OK <
V
PFC_OK_R
2.2 mA Off High
Low
consumption
COMP < 2.4V
Burst
mode
COMP > 2.4V 2.2 mA Off High
Saturated
boost
inductor
Vcs > V
CS_th
Doubled
Tstart
Auto restart 2.2 mA Off High