Datasheet

L6563H Electrical characteristics
Doc ID 16047 Rev 3 13/49
V
PFC_OK_E
Enable threshold
(1)
voltage rising 0.15 0.38 V
V
PFC_OK_E
Enable threshold
(1)
voltage rising Tj = 25 °C 0.21 0.27 0.32 V
V
FFD
Feedback failure detection
threshold (V
INV
falling)
V
PFC_OK
= V
PFC_OK_S
1.61 1.66 1.71 mV
Zero current detector
V
ZCDH
Upper clamp voltage I
ZCD
= 2.5 mA 5.0 5.7 V
V
ZCDL
Lower clamp voltage I
ZCD
= - 2.5 mA -0.3 0 0.3 V
V
ZCDA
Arming voltage
(positive-going edge)
1.1 1.4 1.9 V
V
ZCDT
Triggering voltage
(negative-going edge)
0.5 0.7 0.9 V
I
ZCDb
Input bias current V
ZCD
= 1 to 4.5 V 1 µA
I
ZCDsrc
Source current capability -2.5 -4 mA
I
ZCDsnk
Sink current capability 2.5 5 mA
Tracking boost function
ΔV
Dropout voltage VVFF-VTBO I
TBO
= 0.2 mA -20 20 mV
I
TBO
Linear operation 0 0.2 mA
I
INV
-I
TBO
current mismatch I
TBO
= 25 µA to 0.2mA -5.5 1.0 %
I
INV
-I
TBO
current mismatch
I
TBO
= 25 µA to 0.2mA
T
J
= 25 °C
-4.0 +0 %
V
TBOclamp
Clamp voltage
(3)
V
VFF
= 4 V 2.9 3 3.1 V
I
TBO_Pull
Pull-up current
V
TBO
= 1 V
V
FF
= V
MULT
= 0 V
2 μA
PWM_STOP
Ileak High level leakage current V
PWM_STOP
= Vcc 1 µA
V
L
Low level I
PWM_STOP
= 0.5 mA 1 V
RUN function
I
RUN
Input bias current V
RUN
= 0 to 3 V -1 µA
V
DIS
Disable threshold
(3)
voltage falling 0.745 0.8 0.855 V
V
EN
Enable threshold
(3)
voltage rising 0.845 0.88 0.915 V
Start-up timer
t
START_DEL
Start-up delay First cycle after wake-up 25 50 75 µs
t
START
Timer period
75 150 300
µs
Restart after V
CS
> V
CS_th
150 300 600
Table 4. Electrical characteristics (continued)
Symbol Parameter Test condition Min. Typ. Max. Unit