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BA3258HFP Scheda tecnica(PDF) 2 Page - Rohm |
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BA3258HFP Scheda tecnica(HTML) 2 Page - Rohm |
2 / 18 page 2/15 BA3258HFP BA33Dxx series Datasheet TSZ02201-0R6R0A600090-1-2 26.2012 Rev.001 www.rohm.com © 2012 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 ●Block Diagrams / Standard Example Application Circuits / Pin Configurations / Pin Descriptions BA3258HFP BA33DxxSeries Pin No. Pin name Function 1 VCC Power supply pin 2 N.C. N.C. pin 3 GND GND pin 4 VO1 3.3V output pin 5 VO2 1.5V/1.8V output pin FIN GND GND pin *The N.C. pin is not electrically connected internally PIN External capacitor setting range VCC (1 Pin) Approximately 3.3µF VO1 (4 Pin) 10µF to 1000µF VO2 (5 Pin) 10µF to 1000µF Pin No. Pin name Function 1 VCC Power supply pin 2 V02_S Output voltage monitor pin 3 GND GND pin 4 VO2 1.5V output pin 5 VO1 3.3V output pin FIN GND GND pin PIN External capacitor setting range VCC (1 Pin) Approximately 3.3µF VO1 (5 Pin) 1µF to 1000µF VO2 (4 Pin) 1µF to 1000µF Fig.1 BA3258HFP Block Diagram TOP VIEW HRP5 1 2 3 4 5 TOP VIEW HRP5 1 2 3 4 5 Fig.2 BA33Dxx Series Block Diagram VREF Current Limit Thermal Shutdown Current Limit VO1 VO2 GND 3.3V 1 μF 1.5V 1 μF 3.3 μF VIN C O1 C O2 CIN 1 2 5 4 FIN V02_S V CC 3 GND Reference Voltage Current Limit Sat. Prevention Current Limit Sat. Prevention Thermal Shut Down GND(Fin) VCC VCC VCC VCC VCC VO2 GND VO1 N.C. 1 2 3 4 5 1 μF CO CO 10 μF 10 μF |
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