L6390 データシートの表示（PDF） - STMicroelectronics
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L6390 Datasheet PDF : 22 Pages
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Electrical characteristics
5
Electrical characteristics
L6390
5.1
AC operation
Table 7. AC operation electrical characteristics (VCC = 15 V; TJ = +25 °C)
Symbol Pin
Parameter
Test condition
Min Typ Max Unit
ton
High/low side driver turn-
1 vs 11 on propagation delay
Vout = 0 V
toff
3 vs 15 High/low side driver turn- Vboot = Vcc
off propagation delay
CL = 1 nF
tsd
2 vs
11, 15
Shut down to high/low
side driver propagation
delay
Vi = 0 to 3.3 V
See Figure 3.
125 200 ns
125 200 ns
125 200 ns
Comparator triggering to Measured applying a
tisd
high/low side driver turn- voltage step from 0 V to
200 250 ns
off propagation delay 3.3 V to pin CP+.
MT
Delay matching, HS and
LS turn-on/off
40 ns
Rdt = 0, CL = 1 nF,
CDT = 100 nF
0.1 0.18 0.25 µs
Rdt = 37 kΩ, CL = 1 nF,
CDT = 100 nF
0.48
0.6 0.72
µs
dt
5 Dead time setting range
Rdt = 136 kΩ, CL = 1 nF,
CDT = 100 nF
1.35
1.6 1.85
µs
Rdt = 260 kΩ, CL = 1 nF,
CDT = 100 nF
2.6
3.0 3.4
µs
Rdt = 0, CL = 1 nF,
CDT = 100 nF
60 ns
MDT
Matching dead time
Rdt = 37 kΩ, CL = 1 nF,
CDT = 100 nF
Rdt = 136 kΩ, CL = 1 nF,
CDT = 100 nF
100 ns
240 ns
Rdt = 260 kΩ, CL = 1 nF,
CDT = 100 nF
350 ns
tr
Rise time
11, 15
tf
Fall time
CL = 1 nF
CL = 1 nF
75 120 ns
35 70 ns
8/22
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