Datasheet

VND5025AK-E Block diagram and pin description
Doc ID 12581 Rev 11 5/32
1 Block diagram and pin description
Figure 1. Block diagram
Table 2. Pin functions
Name Function
V
CC
Battery connection.
OUTPUT
1,2
Power output.
GND
Ground connection; must be reverse battery protected by an external
diode/resistor network.
INPUT
1,2
Voltage controlled input pin with hysteresis, CMOS compatible; controls
output switch state.
CURRENT SENSE
1,2
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
OUTPUT1
CURRENT
SENSE1
DRIVER 1
V
CC
CLAMP
V
DSLIM
1
I
LIM
2
PwCLAMP 2
DRIVER 2
V
DSLIM
2
OVERTEMP. 2
I
OUT2
OUTPUT2
CURRENT
SENSE2
CS_DIS
K 2
INPUT2
Pwr
LIM
1
Pwr
LIM
2
K 1
Vcc