L6563 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L6563 Datasheet PDF : 37 Pages
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L6563 - L6563A
Electrical characteristics
Table 4. Electrical characteristics (continued)
( -25°C < TJ < +125°C, VCC = 12V, Co = 1nF between pin GD and GND, CFF =1µF between pin VFF
and GND; unless otherwise specified)
Symbol
Parameter
Test condition
Min Typ Max Unit
Zero current detector
VZCDH
VZCDL
VZCDA
VZCDT
IZCDb
IZCDsrc
IZCDsnk
Upper clamp voltage
IZCD = 2.5 mA
Lower clamp voltage
IZCD = - 2.5 mA
Arming voltage
(positive-going edge)
(4)
Triggering voltage
(negative-going edge)
(4)
Input bias current
VZCD = 1 to 4.5 V
Source current capability
Sink current capability
5.0
5.7
V
-0.3
0
0.3
V
1.4
V
0.7
-2.5
2.5
V
1
µA
mA
mA
Tracking boost function
∆V
Dropout voltage
VVFF - VTBO
ITBO Linear operation
IINV - ITBO current
mismatch
VTBOclamp Clamp voltage
ITBO = 0.25 mA
ITBO = 25 µA to 0.25 mA
(2) VVFF = 4V
20 mV
0
0.25 mA
-3.5
3.5
%
2.9
3
3.1
V
PFC_OK
Vthl
Vth
VEN
IPFC_OK
Vclamp
Latch-off threshold
Disable threshold
Enable threshold
Input bias current
Clamp voltage
(2) voltage rising
(2) voltage falling
(2) voltage rising
VPFC_OK = 0 to 2.5V
IPFC_OK = 1 mA
2.4
2.5
2.6
V
0.2
V
0.26
V
-0.1
-1
µA
9
9.5
V
PWM_LATCH
Ileak
Low level leakage
current
VH
High level
VPWM_LATCH=0
IPWM_LATCH = -0.5 mA
-1
µA
3.7
V
PWM_STOP
Ileak
VL
Vclamp
High level leakage
current
Low level
Clamp voltage
VPWM_STOP = 6V
IPWM_STOP = 0.5 mA
IPFC_OK = 2 mA
1
µA
1
V
9
9.5
V
9/37
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