S-1701 Datasheet, PDF (2/70 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION
S-1701 Series
Rev.2.4_00
„ Block Diagrams
1. S-1701 Series A/ B/ C/ G/ H/ J types
*1
ON/OFF
Overcurrent
protector circuit
ON/OFF pin : Provided
VOUT
SENSE pin : VIN connection
ON/OFF
+
circuit
−
Reference
voltage circuit
VIN
Reference
voltage circuit
+
−
Oscillating
counter timer
(Delay circuit)
VSS
VDOUT
*1
*1. Parasitic diode
2. S-1701 Series D/ E/ F/ K/ L/ M types
ON/OFF
Overcurrent
protector circuit
ON/OFF
+
circuit
−
Reference
voltage circuit
Figure 1
*1
VOUT
ON/OFF pin : Provided
SENSE pin : VOUT connection
VIN
Reference
voltage circuit
*1. Parasitic diode
2
+
−
Oscillating
counter timer
(Delay circuit)
VSS
VDOUT
*1
Figure 2
Seiko Instruments Inc.