st1638-xxs89 Stanson Technology Co., Ltd., st1638-xxs89 Datasheet
st1638-xxs89
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st1638-xxs89 Summary of contents
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... Only three external components are required to construct a low ripple, high efficiency converter. ST1638 can start up from 0.9V input voltage with 1mA load. The space saving SOT-89 and SOT-23 packages make ST1638 an ideal choice for spce conscious applications. PIN CONFIGURATION ...
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... Step-Up DC/DC Converter High Efficiency PFM TYPICAL APPLCTUON CIRCUIT TEST CIRCUITS PIN DESCRIPTION Pin Symbol 1 GND Ground 2 V Output Voltage OUT 3 SW Switch Voltage STANSON TECHNOLOGY 120 Bentley Square, Mountain View, Ca 94040 USA TEL: (650) 9389294 FAX: (650) 9389295 ST1638 Descripton Page2 ...
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... Step-Up DC/DC Converter High Efficiency PFM BLOCK DIAGRAM ORDERING INFORMATION Part Number ST1638-XXS89 ST1638-XXS23 ※ XX: Output Voltage Tape Reel; Pb – Fr STANSON TECHNOLOGY 120 Bentley Square, Mountain View, Ca 94040 USA TEL: (650) 9389294 FAX: (650) 9389295 ST1638 Package SOT-89 SOT-23 Part Marking ST1638 ...
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... Thermal Resistance Junction-Case(*) (*)The power dissipation and thermal resistance are evaluated under copper board mounted with free air conditions. STANSON TECHNOLOGY 120 Bentley Square, Mountain View, Ca 94040 USA TEL: (650) 9389294 FAX: (650) 9389295 ST1638 Parameter SOT-23 SOT-89 SOT-23 SOT-89 SOT-23 ...
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... SW Leakage Current LEAKAGE Fosc Max Oscillator Freq. D Oscillator Duty Cycle OSC Efficiency STANSON TECHNOLOGY 120 Bentley Square, Mountain View, Ca 94040 USA TEL: (650) 9389294 FAX: (650) 9389295 ST1638 Conditions Min. Typ. Max. Unit -2 mA 0→2V OUT mA 2→0V ...
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... Step-Up DC/DC Converter High Efficiency PFM SOT- 89 PACKAGE OUTLINE STANSON TECHNOLOGY 120 Bentley Square, Mountain View, Ca 94040 USA TEL: (650) 9389294 FAX: (650) 9389295 ST1638 Page 6 ...
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Green-Mode PWM Controller 300mA Driving Capability SOT-23-3L PACKAGE OUTLINE STANSON TECHNOLOGY 120 Bentley Square, Mountain View, Ca 94040 USA TEL: (650) 9389294 FAX: (650) 9389295 ST6850 Page 7 ...