S-19680AAAH-K8T2U Datasheet, PDF (2/27 Pages) Seiko Instruments Inc – Current consumption during operation

FOR AUTOMOTIVE 105°C OPERATION CURRENT MONITOR HIGH SIDE SWITCH
S-19680 Series
 Block Diagram
*1
VDD
*2
VIN
SENSE
−+
Thermal shutdown circuit
Rev.1.1_00
OUT
ON / OFF
VSS
*2
Current sense
amplifier
Current limit circuit
_____
SC
I/V conversion
Load short-circuit
circuit
detection circuit
ON / OFF
*3
_____
OL
circuit
Load open
detection circuit
*1. The VDD pin supplies power to the internal circuit.
*2. Parasitic diode
*3. The ON / OFF circuit controls the internal circuit, the Pch output transistor and the Nch output transistor.
Figure 1
2