VN5E025AJTR-E Datasheet, PDF (5/37 Pages) STMicroelectronics – Single channel high-side driver with analog current sense for automotive applications

VN5E025AJ-E
Block diagram and pin description
1
Block diagram and pin description
Figure 1. Block diagram
Signal Clamp
Undervoltage
IN
CS_
DIS
CS
LOGIC
Control & Diagnostic
Power
Clamp
DRIVER
Over
temp.
VON
Limitation
Current
Limitation
OFF State
Open load
VSENSEH
Current
Sense
OVERLOAD PROTECTION
(ACTIVE POWER LIMITATION)
VCC
OUT
GND
Table 1. Pin function
Name
Function
V_CC
Battery connection.
OUTPUT
Power output.
GND
Ground connection. Must be reverse battery protected by an external diode /
resistor network.
INPUT
Voltage controlled input pin with hysteresis, CMOS compatible. Controls
output switch state.
CURRENT SENSE 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.
Doc ID 13106 Rev 4
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