Electrical characteristics
5
Electrical characteristics
L6392
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 10 on propagation delay
Vout = 0 V
toff
3 vs 13
High/low side driver turn-
off propagation delay
Vboot = Vcc
CL = 1 nF
Vi = 0 to 3.3 V
tsd
2 vs Shut down to high/low See Figure 3
10, 13 side propagation delay
50 125 200 ns
50 125 200 ns
50 125 200 ns
MT
Delay matching, HS and
LS turn-on/off
30 ns
DT
MDT
tr
tf
RDT = 0; CL = 1 nF; CDT = 100 nF
0.1 0.18 0.25
5
Dead time setting range RDT = 37 kΩ;CL = 1 nF; CDT=100 nF 0.48
(1)
0.6
0.72
μs
RDT = 136 kΩ;CL=1 nF; CDT=100 nF 1.35 1.6 1.85
RDT = 260 kΩ;CL=1 nF; CDT=100 nF 2.6 3.0 3.4
RDT = 0 Ω; CL=1 nF; CDT =100 nF
80
Matching dead time (2)
RDT = 37 kΩ;CL=1 nF; CDT=100 nF
RDT = 136 kΩ;CL=1 nF; CDT=100 nF
120
ns
250
RDT = 260 kΩ;CL=1 nF; CDT=100 nF
400
Rise time
10, 13
Fall time
CL = 1 nF
CL = 1 nF
75 120 ns
35 70 ns
1. See Figure 4 on page 9
2. MDT = | DTLH - DTHL | see Figure 5 on page 13
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Doc ID 14494 Rev 5