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L6590N 数据表(PDF) 11 Page - STMicroelectronics |
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L6590N 数据表(HTML) 11 Page - STMicroelectronics |
11 / 23 page 11/23 L6590 Figure 26. Test Board (1) Main Waveforms Figure 27. Test Board (2) with Secondary Feedback: Electrical Schematic Ch2: Vdrain Vin= 100VDC Pout = 10 W Vin= 400VDC Pout = 10 W Vin = 100 VDC Pout = 1 W Vin= 400VDC Pout = 1 W Ch3: Idrain Ch2: Vdrain Ch3: Idrain Ch2: Vdrain Ch3: Idrain Ch2: Vdrain Ch3: Idrain T1 specification Core E20/10/6, ferrite 3C85 or N67 or equivalent ≈0.6 mm gap for a primary inductance of 1.4 mH Lleakage <30 µH Primary : 128 T, 2 series windings 64T each, AWG32 (∅ 0.22 mm) Sec : 6 T, 4xAWG32 Aux : 14 T, AWG32 5Vdc / 2 A C2 22 µF 25V C4 2.2 nF Y1 class C8 220 µF 10V Rubycon ZL C9 100 nF R2 560 Ω D1 BZW06-154 D3 1N4148 D4 1N5822 OP1 PC817 3 1 2 3 C5, C6, C7 470 µF 16V Rubycon ZL R1 10 Ω C3 22 nF L1 4.7 µH T1 D2 STTA106 BD1 DF06M Vin 88 to 264 Vac F1 2A/250V L 22 mH CxA 100 nF CxB 100 nF C1 22 µF 400 V 4 2 1 IC2 TL431 R3 2.43 k Ω R4 2.43 k Ω R5 2k Ω 3 1 5 4 6, 7, 8 L6590 IC1 R6 6.8 k Ω |
类似零件编号 - L6590N |
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类似说明 - L6590N |
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