AS1337
AS1337 is DC-DC Step-Up Converter manufactured by austriamicrosystems AG.
Da t as heet
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2 0 0 m A , D C
- D C St e p
- U p C o n v e r t e r w i t h B u c k M o d e
1 General Description
The AS1337 is a synchronous, fixed frequency, highefficiency DC-DC boost converter capable of supplying 3.3V @ 200mA from two AA Cells. pact size and minimum external parts requirements make these devices perfect for modern portable devices. The AS1337 offers automatic powersave mode to increase efficiency at light loads. For input voltages higher than VOUT the AS1337 will switch in a step down mode, so that a Buck Boost function is realized. The AS1337A offers a shutdown mode where the battery is connected directly to the output enabling the...
