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L6590D 数据表(PDF) 10 Page - STMicroelectronics |
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L6590D 数据表(HTML) 10 Page - STMicroelectronics |
10 / 23 page L6590 10/23 Figure 24. Test Board (1) with Primary Feedback: Electrical Schematic Figure 25. Test Board (1) Evaluation Data C2 22 µF 25 V C4 100 nF C7, C8 330 µF 16 V D1 BZW06-154 D3 1N4148 D4 BYW100-100 IC1 C9 100 µF 16 V R1 68 Ω R4 1.5 k Ω D2 STTA106 L1 4.7 µH T1 C1 22 µF 400 V C7 2.2 nF Y C6 10 nF BD1 DF06M Vin 88 to 264 Vac F1 2A/250V R2 5.6 k Ω R3 1.1 k Ω T1 specification Core E20/10/6, ferrite 3C85 or N67 or equivalent ≈0.5 mm gap for a primary inductance of 2.9 mH Lleakage <90 µH Primary : 180 T, 2 series windings 90T each, AWG33 (∅ 0.22 mm) Sec : 19 T, AWG30 ( ∅ 0.3 mm) Aux : 19 T, AWG33 Vo =12 V ± 10% Po= 1 to 10 W 3 1 5 4 6, 7, 8 L6590 R5 110 Ω C5 680 nF Load & Line regulation 50 100 150 200 250 300 11.5 12 12.5 13 13.5 Input Voltage [Vac] Output Voltage [V] Efficiency 50 100 150 200 250 300 72 74 76 78 80 82 84 86 Input Voltage [Vac] Efficiency [%] Pout = 10 W 5W 2.5 W 1W Pout = 10 W 5W 2.5 W 1W |
类似零件编号 - L6590D |
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类似说明 - L6590D |
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