S-1702 Datasheet, PDF (14/45 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
 Standard Circuits
1. S-1702Axx, Bxx, Cxx, Dxx, Exx, Fxx, Gxx, Hxx
Input
VIN
ON / OFF
VOUT
R^*3
VR output
C_IN^*1
RESX
VDOUT
VSS
VD output
C_L^*2
Single GND
GND
*1. CIN is a capacitor for stabilizing the input.
*2. A ceramic capacitor of 1.0 μF or more can be used for CL.
*3. R is not required for a CMOS output product.
Figure 15
2. S-1702Jxx, Kxx
Input
C_IN^*1
VIN
ON / OFF
VOUT
RESX
(SENSE) _VSS
VDOUT
R^*3
VR output
VD output
C_L^*2
Single GND
GND
*1. CIN is a capacitor for stabilizing the input.
*2. A ceramic capacitor of 1.0 μF or more can be used for CL.
*3. R is not required for a CMOS output product.
Figure 16
3. S-1702Lxx, Mxx, Nxx, Pxx
Input
C_IN^*1
VIN
ON / OFF
VOUT
RESX
(CD)
VDOUT
VSS
R^*3
VR output
VD output
C_L^*2
Single GND
GND
*1. CIN is a capacitor for stabilizing the input.
*2. A ceramic capacitor of 1.0 μF or more can be used for CL.
*3. R is not required for a CMOS output product.
Figure 17
Caution The above connection diagrams and constants will not guarantee successful operation. Perform
thorough evaluation using the actual application to set the constants.
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