VN5012AK-E
Block diagram and pin description
1
Block diagram and pin description
Figure 1. Block diagram
VCC
GND
INPUT
CS_DIS
VCC
CLAMP
LOGIC
UNDERVOLTAGE
DRIVER
PwCLAMP
ILIM
PwrLIM
VDSLIM
OVERTEMP.
IOUT
K
OUTPUT
CURRENT
SENSE
Table 2. Pin function
Name
Function
VCC
OUTPUT
GND
INPUT
CURRENT
SENSE1,2
CS_DIS
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.
Doc ID 13240 Rev 9
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