VND5012AK STMicroelectronics, VND5012AK Datasheet - Page 3

• Manufacturer Part Number: VND5012AK
• Description: Double Channel High Side Driver With Analog Current Sense For Automotive Applications
• Manufacturer: STMicroelectronics

VND5012AK-E
1
Figure 1.
Table 1.
Figure 2.
OUTPUT
CURRENT
SENSE
INPUT
Floating
To Ground
CS_DIS
Connection / Pin
Name
GND
V
CC
1,2
1,2
GND
INPUT1
INPUT2
CS_DIS
1,2
Pin Function
Block Diagram
Configuration diagram (top view) & suggested connections for unused and n.c. pins
Block diagram and pin description
Battery connection
Power output
Ground connection. Must be reverse battery protected by an external diode/resistor network
Voltage controlled input pin with hysteresis, CMOS compatible. Controls output switch state
Analog current sense pin, delivers a current proportional to the load current
Active high CMOS compatible pin, to disable the current sense pin
V
CLAMP
CC
Through 1KΩ resistor
Current Sense
LOGIC
N.R.
Pwr
CURRENT SENSE1
CURRENT SENSE2
LIM
DRIVER 1
Pwr
I
OUT1
2
UNDERVOLTAGE
LIM
1
CS_DIS
INPUT2
INPUT1
OVERTEMP. 1
N.R. = Not recommended
K 1
GND
N.C.
N.C.
N.C.
N.C.
V
V
CC
CC
PwCLAMP 1
N.C.
V
X
X
DSLIM
I
LIM
1
2
3
4
5
6
7
8
9
10
11
12
1
1
Output
N.R.
Function
X
24
23
22
21
20
19
18
17
16
15
14
13
DRIVER 2
I
OUT2
V
CC
TAB = V
Through 10KΩ resistor
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT1
Block diagram and pin description
OVERTEMP. 2
K 2
CC
PwCLAMP 2
Input
V
DSLIM
I
LIM
X
2
2
CURRENT
SENSE1
CURRENT
SENSE2
OUTPUT1
OUTPUT2
CS_DIS
10KΩ
X
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