Datenblatt-Suchmaschine für elektronische Bauteile |
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AAT3685 Datenblatt(PDF) 2 Page - Advanced Analog Technology, Inc. |
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AAT3685 Datenblatt(HTML) 2 Page - Advanced Analog Technology, Inc. |
2 / 23 page Pin Descriptions Pin Configuration TDFN33-12 (Top View) ADP/USB BAT GND 1 CHR EN TS SETH SETL PWRSEL STAT1 STAT2 DATA 2 3 4 5 6 12 11 10 9 8 7 Pin # Name Type Function 1 ADP/USB In Line adapter or USB power supply input. 2 BAT In/Out Battery charging and sensing. 3 GND Ground Ground connection. 4 CHR In/Out Resistor divider to set USB voltage regulation for charge reduction mode. Leave this pin open for default 4.5V USB regulation point. Tie to ADP/USB pin to disable this function. 5 EN In Enable pin. Logic high enables the IC. 6 TS In/Out Connect to 10k Ω NTC thermistor. 7 DATA In/Out Status report to microcontroller via serial interface, open-drain. 8 STAT2 Out Battery charge status indicator pin to drive an LED: active low, open-drain. 9 STAT1 Out Battery charge status indicator pin to drive an LED: active low, open-drain. 10 PWRSEL In When ADP/USB is present, use this pin to toggle between SETH and SETL charging levels. 11 SETL In/Out Connect resistor here to set charge current for low-current port. 12 SETH In/Out Connect resistor here to set charge current for high-current port. EP Exposed paddle (bottom); connect to GND directly beneath package. AAT3685 Lithium-Ion/Polymer Battery Charger 2 3685.2006.10.1.3 |
Ähnliche Teilenummer - AAT3685 |
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Ähnliche Beschreibung - AAT3685 |
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