S-1702 Datasheet, PDF (30/45 Pages) Seiko Instruments Inc – Built-in overcurrent protection circuit

SUPER-LOW CURRENT CONSUMPTION 150 mA VOLTAGE REGULATOR WITH BUILT-IN HIGH-ACCURACY VOLTAGE DETECTOR AND RESET INPUT FUNCTION
S-1702 Series
Rev.2.2_01
3. 3 Output Circuit
Either Nch open drain output, CMOS output (VOUT drive), or CMOS output (VIN drive) is used for the VDOUT pin.
For details, refer to “Table 2 Output Types of VDOUT Pin”. The equivalent circuits are shown below.
V_OUT
*1
V_IN
*1
V_DOUT
VDOUT
V_DOUT
VDOUT
V_DOUT
VDOUT
V_SS V_SS
Nch open drain output
*1. Parasitic diode
V_SS V_SS
CMOS output (VOUT drive)
V_SS V_SS
CMOS output (VIN drive)
Figure 34 Equivalent Circuits of VDOUT Pin
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