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L4981A Datasheet(PDF) 8 Page - STMicroelectronics |
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L4981A Datasheet(HTML) 8 Page - STMicroelectronics |
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8 / 16 page  C7 220nF 100V R17 806K 1% R17 806K 1% R22 R23 R19 1.1M 5% R19 1.1M 5% R8 33K 5% R7 360K 5% R6 620K 5% R6 620K 5% 4 7 BRIDGE 4 x BY214 C1 220nF 400V R21 5.1K 1% L4981A 2 R15 10K 0.5W R14 56 0.5W C10 15nF 100V 19 15 D4 1N4150 DZ 22V 0.5W C11 100 µF 25V D3 1N4150 D3 2N2222 C8 220nF 100V L 0.9mH 14 13 C9 330nF R12 220K 5% 3 C12 270pF 630V STH/STW15NB50 R13 Q1 Q2 STK2N50 D5 BYT 11600 R18 1.8K 4W 20 R11 560 1% R3 2.7K 5% R5 27K 5% 0.07 2W C3 1nF R4 2.7K 5% R16 24K 1% 15 5% C4 1nF C6 1 µF 16V 61 R2 11K 1% R10 21K 1% R1 412K 1% R9 910K 1% R1 412K 1% R9 910K 1% D1 5TTA5060 12 C5 1 µF 16V 11 17 18 9 5 8 FUSE C2 100 µF 450V + - Vo D93IN029C Vi 88VAC to 254VAC NTC D2 1N4150 RS R20 10K 5% Figure 9A: L4981A Power Factor Corrector (200W) fSW = 80kHz; PO = 200W; VOUT = 400V; Irms max = 2.53A; VOVP = 442V; IPK max = 6.2A C7 220nF 100V R17 806K 1% R22 1.1M R17 806K 1% R22 R23 R19 1.1M 5% R19 1.1M 5% R8 33K 5% R7 360K 5% R6 620K 5% R6 620K 5% 4 16 7 BRIDGE 4 x BY214 C1 220nF 400V R21 5.1K 1% L4981B 2 R15 10K 0.5W R14 56 0.5W C10 15nF 100V 19 15 D4 1N4150 DZ 22V 0.5W C11 100 µF 25V D3 1N4150 D3 2N2222 C8 220nF 100V L 0.9mH 14 13 C9 330nF R12 220K 5% 3 C12 270pF 630V STH/STW15NB50 R13 Q1 Q2 STK2N50 D5 BYT 11600 R18 1.8K 4W 20 R11 560 1% R3 2.7K 5% R5 27K 5% 0.07 2W C3 1nF R4 2.7K 5% R16 24K 1% 15 5% C4 1.1nF C6 1 µF 16V 61 R2 11K 1% R10 21K 1% R1 412K 1% R9 910K 1% R1 412K 1% R9 910K 1% D1 5TTA5060 12 C5 1 µF 16V 11 17 18 9 5 8 FUSE C2 100 µF 450V + - Vo D95IN220A Vi 88VAC to 254VAC NTC D2 1N4150 RS R20 10K 5% Figure 9B: L4981B Power Factor Corrector (200W) fSW = 80 to 92kHz; PO = 200W; VOUT = 400V; Irms max = 2.53A; VOVP = 442V; IPK max = 6.2A L4981A - L4981B 8/16 |
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Similar Description - L4981A |
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