S-1131 Datasheet, PDF (2/29 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1131 Series
Rev.3.0_01
„ Block Diagrams
(1) Without shutdown function (Package : SOT-89-3)
*1
VIN
VOUT
Overcurrent
protector
+
−
Reference
voltage circuit
VSS
*1. Parasitic diode
Figure 1
(2) With shutdown function (Package : SOT-89-5, 6-Pin HSON(A))
*1
VIN
Overcurrent
protector
VOUT
ON/OFF
ON/OFF
+
circuit
−
Reference
voltage circuit
VSS
*1. Parasitic diode
Figure 2
2
Seiko Instruments Inc.