Datasheet

7/27
L6208
(7) Tested at 25°C in a restricted range and guaranteed by characterization.
(8) See Fig. 1.
(9) See Fig. 2.
(10) See Fig. 3.
(11) See Fig. 4.
(12) Measured applying a voltage of 1V to pin SENSE and a voltage drop from 2V to 0V to pin VREF.
(13) See Fig. 5.
Figure 1. Switching Characteristic Definition
t
OFF
PWM Recirculation Time R
OFF
= 20KΩ; C
OFF
= 1nF 13 µs
R
OFF
= 100KΩ; C
OFF
= 1nF 61 µs
I
BIAS
Input Bias Current at pins VREF
A
and VREF
B
10 µA
Over Current Protection
I
SOVER
Input Supply Overcurrent
Protection Threshold
T
j
= -25°C to 125°C
(7)
4 5.6 7.1 A
R
OPDR
Open Drain ON Resistance I = 4mA 40 60 Ω
t
OCD(ON)
OCD Turn-on Delay Time (13) I = 4mA; C
EN
< 100pF 200 ns
t
OCD(OFF)
OCD Turn-off Delay Time (13) I = 4mA; C
EN
< 100pF 100 ns
ELECTRICAL CHARACTERISTICS (continued)
(T
amb
= 25°C, V
s
= 48V, unless otherwise specified)
Symbol Parameter Test Conditions Min Typ Max Unit
V
th(ON)
V
th(OFF)
90%
10%
EN
I
OUT
t
t
t
FALL
t
D(OFF)EN
t
RISE
t
D(ON)EN
D01IN1316