S-8331, S-8330 - Step-Up Switching Regulator

Seiko Instruments USA

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S-8331 Datasheet Preview — This datasheet PDF includes multiple part numbers: S-8331, S-8330. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	S-8331, S-8330
Manufacturer	Seiko Instruments USA
File Size	633.30 KB
Description	Step-Up Switching Regulator
Datasheet	S-8330_SeikoInstrumentsUSA.pdf
Note	This datasheet PDF includes multiple part numbers: S-8331, S-8330. Please refer to the document for exact specifications by model.

S-8331 Product details

Description

Electric volume data input pin Electric volume clock input pin Electric volume strobe signal input pin Output voltage pin Power supply pin External inductor connection pin (Note 1) External transistor connection pin (Note 2 ) Shutdown pin 7 ON / OFF “H”: normal operation (stepping up operation) “L”: stop stepping up operation 8 VSS GND pin Note 1: S-8330 Series: Open drain output Note 2: S-8331 Series: CMOS output Pin No.1 2 3 4 5 6 Symbol VDIN VCLK VSTRB VOUT VIN CONT EXT Seiko Instruments

Features

s.
Maximum output voltage: 20 V to 30 V (2 V step) 12 V range can be adjusted by electric volume.
Output voltage accuracy :±2.4%.
Output current: 5 mA ( VIN= 5 V,VOUT= 30 V).
Low current consumption : During operation: 100 μA (typ. ) (VIN= 5 V 180 kHz) During shutdown : 1.0 μA (max. ).
Shutdown function: Stepping up operation is stopped , and Vout pin is shorted to GND while shutdown.
Input voltage range: 2.0 to 9.0 V.
Soft start func.

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Other Datasheets by Seiko Instruments USA

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Published: Jul 1, 2010 |