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CS464 Fiches technique(PDF) 3 Page - ON Semiconductor |
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CS464 Fiches technique(HTML) 3 Page - ON Semiconductor |
3 / 4 page 3 Package Pin Description PACKAGE PIN # PIN SYMBOL FUNCTION Flip-Chip 16 Lead (Bump #) SO Wide 1 13 OUT Output control of darlington driver. 2 15 S Current sense feedback input. 3 16 CS Stall timer capacitor. 4 1 MB Master current bias resistor. 5 2,3,6,7,10,14 NC No connection. 6 4 CR Reset capacitor. 7 5 IN+ Input control. 8 IN- Negative input control (grounded in 16 Lead SO package). 9 8 Gnd Ground. 10 9 VCC Input supply voltage. 11 11 D Darlington drive supply input. 12 12 IC Input collector voltage sense. 13 TEST Test bump, grounded. + − + − + − + − − + + − VBAT RVCC 330 Ω VCC Power Supply Gnd VR VBG OVS PNP Current Source Bias VR MB RMB 10.7k CR 0.1 µF CR VR 8.4 µA 33.6 µA 25% CS 25% CS 0.47 µF VR 149 µA 1.1 µA VR 149k 31.9 µA P2 RIN+ 10k + − IN+ Negative Edge Filter LOGIC1 C Q D R Combinational Logic INPUT 25% CR > VREF STALL ILIMIT VR BG CS 8k VREF CR BG CR 5k 63.7k 7k 12k BG 100k VR N1 N2 N3 BG 2.55k 0.63k To CR, CS Current Sources DWELL VR OVS N4 N5 P1 D OUT IC 13.7V Clamp ND1 ND2 Spark Plug RD 55 Ω, 5W S 25% 25% ∗Stall VIN CVCC 0.1 µF ZD 18V RIC2 4k RIC1 200 Ω RS2 0.05 Ω, 5W RS1 56 Ω Adjust for 6.5A Coil Current Block Diagram |
Numéro de pièce similaire - CS464 |
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Description similaire - CS464 |
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