L6562D Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L6562D Datasheet PDF : 16 Pages
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L6562
Table 5. Electrical Characteristics (continued)
(Tj = -25 to 125°C, VCC = 12, CO = 1 nF; unless otherwise specified)
Symbol
Gv
GB
ICOMP
VCOMP
Parameter
Voltage Gain
Gain-Bandwidth Product
Source Current
Sink Current
Upper Clamp Voltage
Lower Clamp Voltage
CURRENT SENSE COMPARATOR
ICS Input Bias Current
td(H-L) Delay to Output
VCS clamp Current sense reference clamp
VCSoffset Current sense offset
ZERO CURRENT DETECTOR
VZCDH Upper Clamp Voltage
VZCDL Lower Clamp Voltage
VZCDA Arming Voltage
(positive-going edge)
VZCDT Triggering Voltage
(negative-going edge)
IZCDb Input Bias Current
IZCDsrc
IZCDsnk
VZCDdis
VZCDen
IZCDres
Source Current Capability
Sink Current Capability
Disable threshold
Restart threshold
Restart Current after Disable
STARTER
tSTART Start Timer period
OUTPUT OVERVOLTAGE
IOVP Dynamic OVP triggering current
Hys Hysteresis
Static OVP threshold
GATE DRIVER
VOH
Dropout Voltage
VOL
tf
tr
VOclamp
Voltage Fall Time
Voltage Rise Time
Output clamp voltage
UVLO saturation
Test Condition
Open loop
VCOMP = 4V, VINV = 2.4 V
VCOMP = 4V, VINV = 2.6 V
ISOURCE = 0.5 mA
ISINK = 0.5 mA (1)
VCS = 0
VCOMP = Upper clamp
VMULT = 0
VMULT = 2.5V
IZCD = 2.5 mA
IZCD = -2.5 mA
(3)
(3)
VZCD = 1 to 4.5 V
(3)
(1)
IGDsource = 20 mA
IGDsource = 200 mA
IGDsink = 200 mA
IGDsource = 5mA; Vcc = 20V
VCC = 0 to VCCon, Isink=10mA
(1) All parameters are in tracking
(2) The multiplier output is given by: Vcs = K ⋅ VMULT ⋅ (VCOMP – 2.5 )
(3) Parameters guaranteed by design, functionality tested in production.
Min.
60
-2
2.5
5.3
2.1
Typ.
80
1
-3.5
4.5
5.7
2.25
Max.
-5
6
2.4
Unit
dB
MHz
mA
mA
V
V
-1
µA
200 350
ns
1.6
1.7
1.8
V
30
mV
5
5.0
5.7
6.5
V
0.3 0.65
1
V
2.1
V
1.6
V
2
µA
-2.5
-5.5 mA
2.5
mA
150 200 250 mV
350 mV
30
75
µA
75
130 300
µs
35
40
45
µA
30
µA
2.1 2.25 2.4
V
2
2.6
2.5
3
V
0.9
1.9
V
30
70
ns
40
80
ns
10
12
15
V
1.1
V
4/16
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