S-882125AMH-M2ATFZ Datasheet, PDF (5/24 Pages) Seiko Instruments Inc – VOLTAGE REGULATION

Rev.5.1_01
VOLTAGE REGULATION STEP-UP CHARGE PUMP DC-DC CONVERTER
S-8821 Series
 Pin Configurations
SOT-23-6W
Top view
654
123
Table 2
Pin No.
1
2
3
4
5
6
Symbol
VIN
C+
C−
ON/OFF
GND
VOUT
Pin Description
Voltage input pin
Charge-pump pump capacitor connection pin
(positive pin)
Charge-pump pump capacitor connection pin
(negative pin)
Shutdown pin
High level (H): normal operation (step-up)
Low level (L) : step-up halt (all circuit halt)
GND pin
Voltage output pin
Figure 2
SNT-8A
Top view
1
8
2
7
3
6
4
5
Figure 3
Table 3
Pin No. Symbol
Pin Description
1
C+
Charge-pump pump capacitor connection pin
(positive pin)
2
VIN
Voltage input pin
3
NC^*1
No connection
4
VOUT
Voltage output pin
Shutdown pin
5
ON/OFF High level (H): normal operation (step-up)
Low level (L) : step-up halt (all circuit halt)
6
GND
GND pin
7
NC^*1
No connection
8
C−
Charge-pump pump capacitor connection pin
(negative pin)
*1. The NC pin is electrically open.
The NC pin can be connected to VIN or GND.
5