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Step-Up DC/DC Converter
High Efficiency PFM
BLOCK DIAGRAM
ST1638
ORDERING INFORMATION
Part Number
ST1638-XXS89
ST1638-XXS23
※ XX: Output Voltage Tape Reel; Pb – Fr
Package
SOT-89
SOT-23
Part Marking
ST1638
1638
STANSON TECHNOLOGY
120 Bentley Square, Mountain View, Ca 94040 USA
TEL: (650) 9389294 FAX: (650) 9389295
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