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SparkFun Electronics will be closed on July 3rd, 2015 in observance of Independence Day. Any orders placed after 2:00pm MT on July 2nd will be shipped out after the weekend. Thanks!

keebler303

Member Since: December 20, 2007

Country: United States

  • Take a look at the datasheet. There is a plot of efficiency vs. current for varying input voltages. It looks like 100mA from 1.2V supply is something like 50% efficient. At lower currents its near 80% efficient.

No public wish lists :(