S-1111 Datasheet, PDF (7/25 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.4.1_00
S-1111/1121 Series
„ Pin Configuration
SOT-23-5
Top view
5
4
Table 3
(S-1111 Series)
Pin No.
Symbol
Description
1
VIN
Input voltage pin
2
VSS
GND pin
3
ON/OFF
4
NC^*1
Shutdown pin
No connection
5
VOUT
Output voltage pin
*1. The NC pin is electrically open.
The NC pin can be connected to VIN or VSS.
123
Figure 2
Table 4
(S-1121 Series)
Pin No.
Symbol
Description
1
VOUT
Output voltage pin
2
VSS
GND pin
3
VIN
Input voltage pin
4
ON/OFF
5
NC^*1
Shutdown pin
No connection
*1. The NC pin is electrically open.
The NC pin can be connected to VIN or VSS.
Seiko Instruments Inc.
7