S-1711 Datasheet, PDF (2/44 Pages) Seiko Instruments Inc – SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION

SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1711 Series
Rev.3.1_01
 Block Diagrams
1. S-1711 Series A type
ON/OFF1 6
*1
Overcurrent
protection circuit
ON/OFF
+
circuit
−
Reference
voltage circuit
VIN ₂
*1
Overcurrent
protection circuit
ON/OFF2 4
ON/OFF
+
circuit
−
Reference
voltage circuit
1 VOUT1
Function
ON/OFF logic
Discharge shunt function
Pull-up resistor
Pull-down resistor
Status
Active “H”
Available
None
Available
*1
5 ^VSS
*1
3 VOUT2
*1. Parasitic diode
Figure 1
2. S-1711 Series B type
ON/OFF1 6
*1
Overcurrent
protection circuit
ON/OFF
+
circuit
−
Reference
voltage circuit
VIN ₂
*1
Overcurrent
protection circuit
ON/OFF2 4
ON/OFF
+
circuit
−
Reference
voltage circuit
1 VOUT1
*1
Function
ON/OFF logic
Discharge shunt function
Pull-up resistor
Pull-down resistor
Status
Active “H”
Available
None
None
5 ^VSS
*1
3 VOUT2
*1. Parasitic diode
Figure 2
2