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Philips Semiconductors
TOPFET dual high side switch
INPUT CHARACTERISTICS
5.5 V
V
35 V. Limits are at -40˚C
BG
SYMBOL PARAMETER
I
Input current
I
V
Input clamping voltage
IG
V
Input turn-on threshold voltage
IG(ON)
V
Input turn-off threshold voltage
IG(OFF)
V
Input turn-on hysteresis
IG
I
Input turn-on current
I(ON)
I
Input turn-off current
I(OFF)
OPEN CIRCUIT DETECTION CHARACTERISTICS
An open circuit load on either channel can be detected in the off-state. Refer to
This feature requires external load pull-up to a positive supply voltage via a suitable resistor.
Limits are at -40˚C
T
mb
SYMBOL PARAMETER
Open circuit detection
V
Load ground threshold voltage
LG(OC)
I
Supply quiescent current per
B(OC)
OC channel
-I
Load ground current per
L(OC)
channel
t
Status delay time
d(OC)
Application information
R
External load pull-up resistance V
ext
per channel
October 2001
T
150˚C and typicals at T
mb
CONDITIONS
V
= 5 V
IG
I
= 200 A
I
V
= 3 V
IG
V
= 1.2 V
IG
150˚C and typical is at T
CONDITIONS
V
BG
V
BG
open circuit detected,
other channel off
V
LG
V
LG
input low to status low
ext
= 25˚C unless otherwise stated.
mb
= 25˚C.
mb
9 V
= V
= 16 V
LG
= 16 V
= 3.5 V
= 5 V
4
Product specification
BUK218-50DC
MIN.
TYP.
MAX.
20
60
160
5.5
7
8.5
-
2.1
3
1.2
1.8
-
0.15
0.3
0.5
-
-
100
12
-
-
.
TRUTH TABLE
MIN.
TYP.
MAX.
1.5
2.5
3.5
-
0.8
1.5
-
200
300
-
22
40
-
65
100
-
10
-
UNIT
A
V
V
V
V
A
A
UNIT
V
mA
A
A
s
k
Rev 2.010
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