S1212B Datasheet, PDF (5/58 Pages) Seiko Instruments Inc – HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR

HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.3.0_00
S-1212B/D Series
 Pin Configurations
1. TO-252-5S(A)
Top view
3
Pin No.
1
2
3
4
5
Table 5
Symbol
Description
VOUT
ON / OFF
Output voltage pin
ON / OFF pin
VSS
NC^*1
VIN
GND pin
No connection
Input voltage pin
12
45
Figure 2
*1. The NC pin is electrically open.
The NC pin can be connected to the VIN pin or the VSS pin.
2. HSOP-8A
Top view
1
8
2
7
3
6
4
5
Bottom view
8
1
7
2
6
3
5
4
*1
Pin No.
1
2
3
4
5
6
7
8
Table 6
Symbol
VOUT
NC^*2
NC^*2
ON / OFF
VSS
NC^*2
NC^*2
VIN
Description
Output voltage pin
No connection
No connection
ON / OFF pin
GND pin
No connection
No connection
Input voltage pin
Figure 3
*1. Connect the heat sink of backside at shadowed area to the board, and set electric potential GND.
However, do not use it as the function of electrode.
*2. The NC pin is electrically open.
The NC pin can be connected to the VIN pin or the VSS pin.
5