AUTOMOTIVE, 125°C OPERATION, 36 V INPUT, 250 mA VOLTAGE REGULATOR
Rev.5.3_00
S-19212B/DxxA Series
Pin Configurations
1. TO-252-5S(A)
Top view
3
Table 5
Symbol
VOUT
Pin No.
Description
1
2
3
4
5
Output voltage pin
ON / OFF
ON / OFF pin
VSS
NC*1
VIN
GND pin
No connection
Input voltage pin
1
2
4
5
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
Table 6
Pin No.
Symbol
VOUT
NC*2
Description
1
2
3
4
8
7
6
5
1
2
3
4
5
6
7
8
Output voltage pin
No connection
No connection
ON / OFF pin
GND pin
NC*2
ON / OFF
VSS
NC*2
NC*2
Bottom view
No connection
No connection
Input voltage pin
8
7
6
5
1
2
3
4
VIN
*1
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