st890b STMicroelectronics, st890b Datasheet - Page 5

• Manufacturer Part Number: st890b
• Description: 1.2 A Current Limited High Side Power Switch With Thermal Shutdown
• Manufacturer: STMicroelectronics

ST890B, ST890C, ST890D
Figure 3.
Table 4.
Table 5.
/FAULT
Schematic diagram
Truth table for ON/OFF switch
Truth table for FAULT
/ON
IN
ON/OFF
FAULT
H
H
L
L
circuitry
Control
Current limit
ON
amplifier
+
-
-
ON
+
amplifier
Replica
1.24V
Normal operation
Fault condition
FLAG
OUT
OFF
ON
GND
OUT
SET
Device summary
CS00026
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