Smart High-Side Power Switch
Parameter and Conditions,
each of the four channels
at T
j
= 25 °C,
V
bb
= 12 V unless otherwise specified
Symbol
Values
min
typ
max
Unit
Diagnostic Characteristics
Open load detection current,
(on-condition)
20
--
400
each channel,
T
j
= -40°C:
I
L (OL)
20
--
300
T
j
= 25°C:
20
--
300
T
j
= 150°C:
twice the current of one channel
two parallel channels
four times the current of one channel
four parallel channels
Open load detection voltage
13
)
T
j
=-40..+150°C:
V
OUT(OL)
2
3
4
Internal output pull down
(OUT to GND), V
OUT
= 5 V
T
j
=-40..+150°C:
R
O
4
10
30
1
mA
V
kΩ
Input and Status Feedback
14
)
Input resistance
(see circuit page 8)
T
j
=-40..+150°C:
T
j
=-40..+150°C:
R
I
V
IN(T+)
V
IN(T-)
∆
V
IN(T)
I
IN(off)
2.5
1.7
1.5
--
1
20
100
--
--
3.5
--
--
0.5
--
50
320
5
200
6
3.5
--
--
50
90
800
20
600
kΩ
V
V
V
µA
µA
µs
µs
µs
Input turn-on threshold voltage
Input turn-off threshold voltage
T
j
=-40..+150°C:
Input threshold hysteresis
Off state input current
V
IN
= 0.4 V:
T
j
=-40..+150°C:
On state input current
V
IN
= 5 V:
T
j
=-40..+150°C:
Delay time for status with open load after switch
off (other channel in off state)
(see timing diagrams, page 14
),
T
j
=-40..+150°C:
Delay time for status with open load after switch
off (other channel in on state)
(see timing diagrams, page 14
),
T
j
=-40..+150°C:
Status invalid after positive input slope
T
j
=-40..+150°C:
(open load)
Status output (open drain)
Zener limit voltage
T
j
=-40...+150°C,
I
ST
= +1.6 mA:
T
j
=-40...+25°C,
I
ST
= +1.6 mA:
ST low voltage
T
j
= +150°C,
I
ST
= +1.6 mA:
I
IN(on)
t
d(ST OL4)
t
d(ST OL5)
t
d(ST)
V
ST(high)
V
ST(low)
5.4
--
--
6.1
--
--
--
0.4
0.6
V
13)
External pull up resistor required for open load detection in off state.
14)
If ground resistors R
GND
are used, add the voltage drop across these resistors.
Data Sheet
7
Rev. 1.3, 2010-03-16
INFINEON [ INFINEON TECHNOLOGIES AG ]
