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S8821 Datasheet(PDF) 5 Page - Seiko Instruments Inc |
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S8821 Datasheet(HTML) 5 Page - Seiko Instruments Inc |
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5 / 24 page  VOLTAGE REGULATION BOOST CHARGE PUMP DC-DC CONVERTER Rev.5.1_02 S-8821 Series 5 Pin Configurations 6 4 1 3 2 SOT-23-6W Top view 5 Table 2 Pin No. Symbol Pin Description 1 VIN Voltage input pin 2 C + Charge-pump pump capacitor connection pin (positive pin) 3 C − Charge-pump pump capacitor connection pin (negative pin) 4 ON/OFF Shutdown pin High level (H): normal operation (boost) Low level (L) : boost halt (all circuit halt) 5 GND GND pin 6 VOUT Voltage output pin Figure 2 1 2 3 4 SNT-8A Top view 8 7 6 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 5 ON/OFF Shutdown pin High level (H): normal operation (boost) Low level (L) : boost 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. |
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