L6591TR(2008) Просмотр технического описания (PDF) - STMicroelectronics
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L6591TR Datasheet PDF : 32 Pages
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Electrical characteristics
4
Electrical characteristics
L6591
8/32
Table 4.
Symbol
Electrical characteristics
(TJ = 0 to 105 °C, Vcc = 15 V, VBOOT = 12 V, CHVG = CLVG = 1 nF; RT = 22 kΩ,
CT = 330 pF; unless otherwise specified)
Parameter
Test condition
Min Typ Max Unit
IC supply voltage
Vcc
Operating range after
turn-on
VccOn Turn-on threshold
VccOff Turn-off threshold
Hys Hysteresis
VZ Vcc clamp voltage
Supply current
VCOMP > VCOMPL
VCOMP = VCOMPL
(1)
(1) VCOMP > VCOMPL
(1) VCOMP = VCOMPL
VCOMP > VCOMPL
Icc = 15 mA
11.3
22
V
9.2
22
13
14
15
V
9.7 10.5 11.3
V
8.2 8.7 9.2
3.0 3.5
V
22
25
28
V
Istart-up Start-up current
Iq Quiescent current
Icc Operating supply current
Shutdown quiescent
Iqdis current
High-side floating gate-drive supply
Before turn-on,
Vcc = 12.5 V
After turn-on
VDIS > 4.5 V,
VISEN > 1.5 V
VCOMP = 1.64 V
VLINE < 1.44 V
190 250 µA
2.8 3.5 mA
5.3
8
mA
0.35 mA
2.2 mA
0.35 mA
VBOOT Operating supply voltage
IqBOOT Quiescent current
ILK High-voltage leakage
RDS(on)
Synchronous bootstrap
diode on-resistance
Referred to FGND pin
VFGND = 0
VFGND = VBOOT =
VHVG = 600 V
VLVG = HIGH
17
V
500 800 µA
10
µA
125
Ω
High-voltage start-up generator
VHV Breakdown voltage
VHVstart Start voltage
Icharge Vcc charge current
IHV < 100 µA
IVcc < 100 µA
VHV > VHvstart,
Vcc> 3V
700
V
60
75
90
V
0.55 0.75
1
mA
IHV, ON
IHV, OFF
ON-state current
VHV > VHvstart,
Vcc> 3 V
VHV > VHvstart, Vcc = 0
Leakage current (OFF-state) VHV = 400 V
1.6
mA
0.8
40
µA
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