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LM2686 Fiches technique(PDF) 2 Page - National Semiconductor (TI) |
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LM2686 Fiches technique(HTML) 2 Page - National Semiconductor (TI) |
2 / 8 page Pin Description Pin No. Name Function 1V IN * Power supply input voltage. 2 GND ** Power supply ground. 3 GND ** Power supply ground. 4 GND ** Power supply ground. 5 CE Chip enable input. This pin is high for normal operation and low for shutdown and V PSW load disconnect. 6 SD Shutdown input. This pin is low for normal operation and high for shutdown and V PSW load disconnect. 7V IN * Power supply input voltage. 8 NC No connection. 9 NC No connection. 10 V 05 Regulated +5V output. 11 V PSW V 05 output connected through a series switch, PSW. 12 V DBL Output of doubled input voltage. 13 C 1 + The positive terminal of doubling charge-pump capacitor, C1. 14 C 1 − The negative terminal of doubling charge-pump capacitor, C1. * All VIN pins, pin 1 and pin 7 must be tied together for proper operation. ** All ground pins, pin 2, pin 3 and pin 4 must be tied together for proper operation. www.national.com 2 |
Numéro de pièce similaire - LM2686 |
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Description similaire - LM2686 |
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