S8880A Datasheet, PDF (3/30 Pages) Seiko Instruments Inc – ENERGY HARVESTING POWERED BY ULTRA-LOW POWER AND ULTRA-LOW VOLTAGE OPERATION BOOST CHARGE PUMP FOR STEP-UP DC-DC CONVERTER STARTUP

ENERGY HARVESTING POWERED BY ULTRA-LOW POWER AND ULTRA-LOW VOLTAGE OPERATION BOOST CHARGE PUMP FOR STEP-UP DC-DC CONVERTER STARTUP
Rev.1.0_01
S-8880A Series
 Pin Configurations
1. SOT-23-5
Top view
54
123
Figure 1
Pin No.
1
2
3
4
5
Symbol
OUT
VSS
VM
VIN
CPOUT
Table 3
Description
Output pin (Step-up DC-DC converter connection pin)
GND pin
Step-up DC-DC converter output voltage monitor pin
"L": Power-on (Normal operation)
"H": Power-off (Standby)
Power supply input pin
Startup capacitor connection pin
2. SNT-8A
Top view
1
8
2
7
3
6
4
5
Figure 2
Pin No.
1
2
3
4
5
6
7
8
Symbol
NC^*1
VIN
VM
NC^*1
OUT
VSS
CPOUT
NC^*1
Table 4
Description
No connection
Power supply input pin
Step-up DC-DC converter output voltage monitor pin
"L": Power-on (Normal operation)
"H": Power-off (Standby)
No connection
Output pin (Step-up DC-DC converter connection pin)
GND pin
Startup capacitor connection pin
No connection
*1. The NC pin is electrically open.
The NC pin can be connected to the VIN pin or the VSS pin.
3