S1172 Datasheet, PDF (5/35 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT

Rev.2.2_01
HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1172 Series
 Pin Configurations
SOT-89-5
Top view
5
4
12 3
Figure 2
Table 2
Pin No.
Symbol
Description
1
ON/OFF ON/OFF pin
2
VSS
GND pin
3
NC^*1
No connection
4
VIN
Input voltage pin
5
VOUT
Output voltage pin
*1. The NC pin is electrically open.
The NC pin can be connected to the VIN pin or the VSS pin.
HSOP-6
Top view
65 4
12 3
Figure 3
Table 3
Pin No.
Symbol
Description
1
VOUT
Output voltage pin
2
VSS
GND pin
3
ON/OFF ON/OFF pin
4
NC^*1
No connection
5
VSS
GND pin
6
VIN
Input voltage pin
*1. The NC pin is electrically open.
The NC pin can be connected to the VIN pin or the VSS pin.
Seiko Instruments Inc.
5