BTS621L1E3128A Infineon Technologies AG, BTS621L1E3128A Datasheet - Page 7

• Manufacturer Part Number: BTS621L1E3128A
• Description: Smart Two Channel Highside Power Switch
• Manufacturer: Infineon Technologies AG

Truth Table
Undervoltage/ Overvoltage
L = "Low" Level
H = "High" Level
Terms
13
14)
15
Semiconductor Group
Normal operation
Open load
Short circuit to V bb
Overtemperature
) With additional external pull up resistor
) Low resistance to
An external short of output to
is used, an offset voltage at the GND and ST pins will occur and the V
V
V
bb
IN1
V
IN2
I IN1
V ST
I IN2
I ST
3
5
6
IN2
ST
IN1
R
V
X = don't care
GND
bb
PROFET
Status signal after the time delay shown in the diagrams (see fig 5. page 12...13)
GND
4
2
V
may be detected in the ON-state by the no-load-detection
bb
I bb
I
GND
OUT2
OUT1
V
Channel 1
Channel 2
Channel 1
Channel 2
both channel
Channel 1
Channel 2
bb
, in the off state, causes an internal current from output to ground. If R
1
7
V ON2
V OUT2
I L2
V
I L1
V
OUT1
Z = high impedance, potential depends on external circuit
ON1
IN1
L
L
H
H
L
L
H
L
H
X
L
L
H
L
H
X
L
X
H
L
H
X
X
X
7
Input circuit (ESD protection)
ESD zener diodes are not to be used as voltage clamp
at DC conditions. Operation in this mode may result in
a drift of the zener voltage (increase of up to 1 V).
IN2
H
H
H
H
H
H
H
H
L
L
L
X
L
L
L
X
L
L
L
X
X
X
L
X
OUT1
IN
H
H
H
H
X
H
H
H
H
X
X
X
L
L
Z
Z
L
L
L
L
L
L
L
L
ST low
ESD-ZD
R
OUT2
I
L
H
L
H
L
H
X
Z
Z
H
L
H
X
H
H
H
L
L
L
X
X
L
L
L
PROFET ® BTS621L1
signal may be errorious.
I
GND
BTS621L1
H(L
H(L
H(L
H(L
L
L
ST
H
H
H
H
H
H
H
H
H
H
H
H
L
L
14)
14)
L
L
L
L
I
13
13
15
15
I
) )
) )
) )
) )
2003-Oct-01
GND