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L6393DTR

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DocID14497 Rev 5 7/19
L6393 Electrical data
19
4.3 Recommended operating conditions
Table 5. Recommended operating conditions
Symbol Pin Parameter Test condition Min. Max. Unit
V
CC
4 Supply voltage 10 20 V
V
BO
(1)
1. V
BO
= V
BOOT
- V
OUT
14 - 12 Floating supply voltage 9.8 20 V
V
OUT
12 DC output voltage - 9
(2)
2. LVG off. V
CC
= 10 V. Logic is operational if V
BOOT
> 5 V, refer to AN2785 for more details.
580 V
V
CP-
8
Comparator negative input
voltage
V
CP+
2.5 V V
CC
(3)
3. At least one of the comparator's input must be lower than 2.5 V to guarantee proper operation.
V
V
CP+
9
Comparator positive input
voltage
V
CP-
2.5 V V
CC
(3)
V
f
sw
Switching frequency HVG, LVG load C
L
= 1 nF 800 kHz
T
J
Junction temperature -40 125 °C
Electrical characteristics L6393
8/19 DocID14497 Rev 5
5 Electrical characteristics
5.1 AC operation
Table 6. AC operation electrical characteristics (V
CC
= 15 V, T
J
= +25 °C)
Symbol Pin Parameter Test condition Min. Typ. Max. Unit
AC operation
t
on
1, 3 vs.
10, 13
High/low-side driver turn-
on propagation delay
V
OUT
= 0 V
V
BOOT
= V
CC
C
L
= 1 nF
V
i
= 0 to 3.3 V
see
Figure 3
50 125 200 ns
t
off
High/low-side driver turn-
off propagation delay
50 125 200 ns
t
sd
2 vs. 10,
13
Shutdown to high/low-side
propagation delay
50 125 200 ns
MT
Delay matching, HS and
LS turn-on/off
30 ns
DT 5 Deadtime setting range
(1)
R
DT
= 0, C
L
= 1 nF 0.1 0.18 0.25
μs
R
DT
= 37 kΩ, C
L
= 1 nF, C
DT
= 100 nF 0.48 0.6 0.72
R
DT
= 136 kΩ, C
L
= 1 nF, C
DT
= 100 nF 1.35 1.6 1.85
R
DT
= 260 kΩ, C
L
= 1 nF, C
DT
= 100 nF 2.6 3.0 3.4
MDT Matching deadtime
(2)
R
DT
= 0 Ω; C
L
= 1 nF 80
ns
R
DT
= 37 kΩ; C
L
= 1 nF; C
DT
= 100 nF 120
R
DT
= 136 kΩ; C
L
= 1 nF; C
DT
= 100 nF 250
R
DT
= 260 kΩ; C
L
= 1 nF; C
DT
= 100 nF 400
t
r
10, 13
Rise time C
L
= 1 nF 75 120 ns
t
f
Fall time C
L
= 1 nF 35 70 ns
1. See Figure 4.
2. MDT = I DT
LH
- DT
HL
I see Figure 5 on page 12.
DocID14497 Rev 5 9/19
L6393 Electrical characteristics
19
Figure 3. Timing
Figure 4. Typical deadtime vs. DT resistor value
LVG
LVG/HVG
HVG
50%
10%
90%
50%
tr tf
ton toff
90%
10%
SD
90%
50%
tf
tsd
10%
50%
10%
90%
50%
tr
tf
ton
toff
90%
10%
PHASE
BRAKE
IN
PHASE
BRAKE
IN
0
0.5
1
1.5
2
2.5
3
3.5
0 50 100 150 200 250 300
Rdt (kOhm)
DT (us)
Approximated formula for
Rdt calculation (typ.):
Rdt[kΩ] = 92.2 · DT[μs] - 16.6
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L6393DTR

Mfr. #:
Buy L6393DTR
Manufacturer:
STMicroelectronics
Description:
Gate Drivers HALF-BRIDGE GATE DRIVER
Lifecycle:
New from this manufacturer.
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