Datasheet

VNQ5027AK-E Block diagram and pin configuration
Doc ID 12730 Rev 7 5/31
1 Block diagram and pin configuration
Figure 1. Block diagram
Table 2. Pin functions
Name Function
V
CC
Battery connection.
OUTPUT
n
Power output.
GND
Ground connection. Must be reverse battery protected by an external
diode / resistor network.
INPUT
n
Voltage controlled input pin with hysteresis, CMOS compatible. Controls output
switch state.
CURRENT
SENSE
n
Analog current sense pin, delivers a current proportional to the load current.
CS_DIS Active high CMOS compatible pin to disable the current sense pin.
LOGIC
UNDERVOLTAGE
OVERTEMP. 1
I
LIM
1
PwCLAMP 1
I
OUT1
GND
INPUT1
V
CC
OUTPUT1
CURRENT
SENSE1
DRIVER 1
V
CC
CLAMP
V
DSLIM
1
OUTPUT2
CURRENT
SENSE2
CS_DIS
INPUT3
K 1
Pwr
LIM
1
INPUT2
INPUT4
Control & Protection
Equivalent to
channel1
INPUT2
CURRENT
V
CC
OUTPUT3
INPUT3
CURRENT
V
CC
OUTPUT4
INPUT4
CURRENT
V
CC
CURRENT
SENSE3
CURRENT
SENSE4
SENSE2
SENSE3
SENSE4
Control & Protection
Equivalent to
channel1
Control & Protection
Equivalent to
channel1