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FSB50450T Folha de dados(PDF) 2 Page - Fairchild Semiconductor |
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FSB50450T Folha de dados(HTML) 2 Page - Fairchild Semiconductor |
2 / 8 page 2 www.fairchildsemi.com FSB50450T Rev. B Pin Descriptions Note: Source terminal of each low-side MOSFET is not connected to supply ground or bias voltage ground inside SPM®. External connections should be made as indicated in Fig- ure 2 and 5. Figure 1. Pin Configuration and Internal Block Diagram (Bottom View) Pin Number Pin Name Pin Description 1 COM IC Common Supply Ground 2 VB(U) Bias Voltage for U Phase High Side FRFET Driving 3 VCC(U) Bias Voltage for U Phase IC and Low Side FRFET Driving 4 IN(UH) Signal Input for U Phase High-side 5 IN(UL) Signal Input for U Phase Low-side 6 NC No Connection 7 VB(V) Bias Voltage for V Phase High Side FRFET Driving 8 VCC(V) Bias Voltage for V Phase IC and Low Side FRFET Driving 9 IN(VH) Signal Input for V Phase High-side 10 IN(VL) Signal Input for V Phase Low-side 11 NC No Connection 12 VB(W) Bias Voltage for W Phase High Side FRFET Driving 13 VCC(W) Bias Voltage for W Phase IC and Low Side FRFET Driving 14 IN(WH) Signal Input for W Phase High-side 15 IN(WL) Signal Input for W Phase Low-side 16 NC No Connection 17 P Positive DC–Link Input 18 U, VS(U) Output for U Phase & Bias Voltage Ground for High Side FRFET Driving 19 NU Negative DC–Link Input for U Phase 20 NV Negative DC–Link Input for V Phase 21 V, VS(V) Output for V Phase & Bias Voltage Ground for High Side FRFET Driving 22 NW Negative DC–Link Input for W Phase 23 W, VS(W) Output for W Phase & Bias Voltage Ground for High Side FRFET Driving COM VCC LIN HIN VB HO VS LO COM VCC LIN HIN VB HO VS LO COM VCC LIN HIN VB HO VS LO (1) COM (2) V B(U) (3) V CC(U) (4) IN (UH) (5) IN (UL) (6) NC (7) V B(V) (8) V CC(V) (9) IN (VH) (10) IN (VL) (11) NC (12) V B(W) (13) V CC(W) (14) IN (WH) (15) IN (WL) (16) NC (17) P (18) U, V S(U) (19) N U (20) N V (21) V, V S(V) (22) N W (23) W, V S(W) |
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