L6377(1996) Просмотр технического описания (PDF) - STMicroelectronics
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L6377 Datasheet PDF : 11 Pages
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AC OPERATION
Symbol
Pin
Parameter
tr -tf
Rise or Fall Time
td
dV/dt
2
Delay Time
Slew Rate (Rise and Fall
Edge)
tON
5
On time during Short
Circuit Condition
tOFF
Off time during Short
Circuit Condition
fmax
Maximum Operating
Frequency
SOURCE DRAIN NDMOS DIODE
Test Condition
Vs = 24V; Rl = 70Ω
Rl to ground
Vs = 24V; Rl = 70Ω
Rl to ground
50pF < CDON < 2nF
Symbol
Vfsd
Ifp
trr
tfr
Parameter
Forward On Voltage
Forward Peak Current
Reverse Recovery Time
Forward Recovery Time
Test Condition
Ifsd = 625mA
tp = 10ms; duty cycle = 20%
Ifsd = 500mA; dIfsd/dt = 25A/µs
Figure 1: Undervoltage Comparator Hysteresis
L6377
Min.
Typ.
20
5
Max.
0.7
1
1.5
Unit
µs
µs
V/µs
1.28
µs/pF
64
tON
25
kHz
Min. Typ. Max. Unit
1
1.5
V
1.5
A
200
ns
50
ns
Vshys
Figure 2: Switching Waveforms
Vin
50%
Vsth D94IN126A
Vs
50%
Vout
td
50%
10%
tr
90%
td
t
90%
50%
10%
tf
t
D94IN127A
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