XC6108 Datasheet, PDF (14/18 Pages) Torex Semiconductor – Voltage Detector with Separated Sense Pin and Delay Type Capacitor

XC6108 Series
■OPERATIONAL EXPLANATION (Continued)
Figure 1: Typical application circuit example
VSEN
VIN
RSEN
=R1+R2+R3
The circuit which uses the delay
capacitance pin as power input.
VIN
VSEN
R1
+
Rdelay
R2 _-
Vref
R3
VOUT
N-ch transistor for the
delay capacitance
discharge
Cd
External Delay
Capacitor [Cd]
VSS
* In the XC6108N series (N-ch open
drain output), a pull-up resistor for
pulling up output is required.
Figure 2: The timing chart of Figure 1
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