Datasheet

Electrical characteristics L6377
6/16
V
don
3
Output voltage drop I
out
= 625 mA; T
J
= 25 °C 250 350 mV
I
out
= 625 mA; T
J
= 125 °C 400 550 mV
I
olk
Output leakage current V
i
= LOW; V
out
= 0 100 µA
V
ol
Output low state voltage V
i
= HIGH; pin floating 0.8 1.5 V
V
cl
Internal voltage clamp (V
s
-
V
out
)
I
o
= 200 mA
single pulsed =300ms
48 53 58 V
I
sc
Short circuit output current
V
s
= 8 to 35 V; R
l
= 2 Ω;
R
sc
= 5 to 30 KΩ
5/R
sc
= KΩ A
V
s
= 8 to 35 V;
R
l
= 2 Ω; R
sc
< 5 KΩ
0.75 1.1 1.5 A
T
max
Over temperature upper
threshold
150 °C
T
hys
Over temperature
hysteresis
20 °C
AC operation
t
r
-t
f
3 Rise or fall time
V
s
= 24 V; R
l
= 70 Ω
R
l
to ground
20 µs
t
d
Delay time 5 µs
dV/dt
Slew rate
(rise and fall edge)
V
s
= 24 V; R
l
= 70 Ω
R
l
to ground
0.7 1 1.5 V/µs
t
ON
10
On time during short
circuit condition
50 pF < C
DON
< 2 nF 1.28 µs/pF
t
OFF
Off time during short
circuit condition
64 t
ON
f
max
Maximum operating
frequency
25 kHz
Source drain NDMOS diode
V
fsd
Forward on voltage I
fsd
= 625 mA 1 1.5 V
I
fp
Forward peak current
t
p
= 10 ms;
duty cycle = 20 %
1.5 A
t
rr
Reverse recovery time
I
fsd
= 500 mA;
dI
fsd
/dt = 25 A/µs
200 ns
t
fr
Forward recovery time 50 ns
Table 5. Electrical characteristcs (continued)
(V
s
= 24 V; T
J
= -25 to 125 °C; unless otherwise specified.)
Symbol Pin Parameter Test condition Min Typ Max Unit