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AS3691 Datasheet(PDF) 6 Page - ams AG |
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AS3691 Datasheet(HTML) 6 Page - ams AG |
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6 / 23 page  AS3691 Datasheet www.austriamicrosystems.com (ptr) Revision 2.3 5 - 22 Pin Number QFN Package Pin Number ePTSSOP Package Pin Name Type Description 7 16 ON4 DI Current source CURR4 control; internal pullup resistor to VREG (can be left open, if CURR4 is always switched on) High … 100% Current Low … 5% Current 8 17 UV4 AO Automatic supply regulation for CURR4; if not used, leave open 9 18 TEST AI Digital Test input; Leave open or connect to VSS; internal pulldown to VSS 10 19 UV3 AO Automatic supply regulation for CURR3; if not used, leave open 11 20 ON3 DI Current source CURR3 control; internal pullup resistor to VREG (can be left open, if CURR3 is always switched on) High … 100% Current Low … 5% Current 12 21 RES3 AI/O Connect to current set resistor R3 13 22 CURR3 AI/O Current Source 3 Output 14 23 RFB3 AI Connect to current set resistor R3 directly at resistor itself 15 24 VREG S Shunt regulator supply; connect to Rvdd and Cvdd 16 1 RFB2 AI Connect to current set resistor R2 directly at resistor itself 17 2 CURR2 AI/O Current Source 2 Output 18 3 RES2 AI/O Connect to current set resistor R2 19 4 ON2 DI Current source CURR2 control; internal pullup resistor to VREG (can be left open, if CURR2 is always switched on) High … 100% Current Low … 5% Current 20 5 UV2 AO Automatic supply regulation for CURR2; if not used, leave open 21 6 VSS S VSS Supply connection 22 7 UV1 AO Automatic supply regulation for CURR1; if not used, leave open 23 8 ON1 DI Current source CURR1 control; internal pullup resistor to VREG (can be left open, if CURR1 is always switched on) High … 100% Current Low … 5% Current 24 9 RES1 AI/O Connect to current set resistor R1 Pad Pad VSS S VSS Supply connection; add as many vias to ground plane as possible |
Similar Part No. - AS3691_07 |
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Similar Description - AS3691_07 |
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