Datasheet

L6563 - L6563A Electrical characteristics
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4 Electrical characteristics
Table 5. Electrical characteristics
( -25°C < T
J
< +125°C, V
CC
= 12V, C
o
= 1nF between pin GD and GND, C
FF
=1µF between pin V
FF
and GND; unless otherwise specified)
Symbol Parameter Test condition Min Typ Max Unit
Supply voltage
Vcc Operating range After turn-on 10.3 22 V
Vcc
On
Turn-on threshold
(1)
11 12 13 V
Vcc
Off
Turn-off threshold
(1)
8.7 9.5 10.3 V
Hys Hysteresis 2.3 2.7 V
V
Z
Zener Voltage Icc = 20 mA 22 25 28 V
Supply current
I
start-up
Start-up current Before turn-on, Vcc = 10V 50 90 µA
I
q
Quiescent current After turn-on 3 5 mA
I
CC
Operating supply current @ 70kHz 3.8 5.5 mA
I
qdis
Idle state quiescent
Current
Latched by PFC_OK > Vthl or
Vcs > V
CSdis
180 250 µA
Disabled by PFC_OK < Vth or
RUN < V
DIS
1.5 2.2 mA
I
q
Quiescent current During static/dynamic OVP 2 3 mA
Multiplier input
I
MULT
Input bias current
V
MULT
= 0 to 3 V
-0.2 -1 µA
V
MULT
Linear operation range 0 to 3 V
V
CLAMP
Internal clamp level
I
MULT
= 1 mA
99.5 V
Output max. slope
V
MULT
=0 to 0.5V, V
FF
=0.8V
V
COMP
= Upper clamp
2.2 2.34 V/V
K
M
Gain
(3)
V
MULT
= 1 V, V
COMP
= 4 V,
V
VFF
= V
MULT
0.375 0.45 0.525 V
Error amplifier
V
INV
Voltage feedback input
threshold
T
J
= 25 °C
2.465 2.5 2.535
V
10.3 V < Vcc < 22 V
(2)
2.44 2.56
Line regulation Vcc = 10.3 V to 22V 2 5 mV
I
INV
Input bias current
TBO open, V
INV
= 0 to 4 V
-0.2 -1 µA
V
cs
∆
V
MULT
∆
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