Datasheet
VNQ5050K-E Block diagram and pin configuration
Doc ID 10864 Rev 7 5/31
1 Block diagram and pin configuration
Figure 1. Block diagram
Table 2. Pin functions
Name Function
V
CC
Battery connection
OUTPUTn Power output
GND
Ground connection. Must be reverse battery protected by an external
diode/resistor network
INPUTn
Voltage controlled input pin with hysteresis, CMOS compatible. Controls output
switch state
STATUSn Open drain digital diagnostic pin
STAT_DIS
Active high CMOS compatible pin, to disable the STATUS pin
OVERTEMP. 1
V
CC
GND
LOGIC
DRIVER 1
V
CC
CLAMP
UNDERVOLTAGE
CLAMP 1
OPENLOAD ON 1
CURRENT LIMITER 1
OPENLOAD OFF 1
CONTROL & PROTECTION
EQUIVALENT TO
CHANNEL1
INPUT2
STATUS2
V
CC
INPUT2
STATUS2
INPUT1
STATUS1
INPUT3
STATUS3
INPUT4
STATUS4
OUTPUT1
OUTPUT2
OUTPUT3
OUTPUT4
CONTROL & PROTECTION
EQUIVALENT TO
CHANNEL1
INPUT3
STATUS3
V
CC
CONTROL & PROTECTION
EQUIVALENT TO
CHANNEL1
INPUT4
STATUS4
V
CC
STAT_DIS
PWR
LIM
1