S-19311BF2A-V5T2U4 Datasheet, PDF (5/39 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH RESET FUNCTION

FOR AUTOMOTIVE 125°C OPERATION HIGH-WITHSTAND VOLTAGE CMOS VOLTAGE REGULATOR WITH RESET FUNCTION
Rev.1.0_02
S-19311 Series
 Pin Configurations
1. TO-252-5S(A)
Top view
3
Pin No.
1
2
3
4
5
Symbol
VIN
VOUT
VSS
DLY
RO
Table 3
Description
Voltage input pin (Regulator block)
Voltage output pin (Regulator block)
GND pin
Connection pin for delay time
adjustment capacitor
Reset output pin
12
45
Figure 2
2. HSOP-8A
Top view
1
8
2
7
3
6
4
5
Bottom view
8
1
7
2
6
3
5
4
*1
*1. Connect the heat sink of backside
at shadowed area to the board,
and set electric potential open or
GND.
However, do not use it as the
function of electrode.
Figure 3
Table 4
Pin No.
Symbol
Description
1
VOUT
Voltage output pin (Regulator block)
2
NC^*1
No connection
3
VSS
GND pin
4
DLY
Connection pin for delay time
adjustment capacitor
5
RO
Reset output pin
6
NC^*1
No connection
7
NC^*1
No connection
8
VIN
Voltage input pin (Regulator block)
*1. The NC pin is electrically open.
The NC pin can be connected to the VDD pin or the VSS pin.
5