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    | Partname: | SC431 |  | Description: | 2.0-7.0V PFM controlled set up DC/DC converter |  | Manufacturer: |  |  | Package: | SOT-89 |  | Pins: | 3 |  | Oper. temp.: | -40 to 125 |  | Datasheet: | PDF (103K). Click here to download *)
 |  | The SC431XX series is a group of PFM (frequency) controlled set-up DC/DC converters. The SC431XX Series employs CMOS process and laser trimming technologies to attain low power and high accuracy. A common problem among pagers is one of noise, but with the SC431XX, high frequency noise that occurs during switching is reduced . |  |  Click here to download SC431 Datasheet*)
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