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AN3392 数据表(PDF) 39 Page - STMicroelectronics |
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AN3392 数据表(HTML) 39 Page - STMicroelectronics |
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39 / 57 page ![]() AN3392 Bill of material Doc ID 018749 Rev 1 39/57 12 Bill of material Table 5 shows a list of suggested external components to configure the SPV1020 in an application with VOC = 30 V, Imp = 9 A, Vout_max = 36 V and FSW = 100 kHz. Table 5. Bill of material Component Name Value Supplier Serial number C1, C2, C3, C4 Bootstrap capacitors 100 nF Murata EPCOS GRM188R71C104KA01 C1608X7R1H104K C11 Die supply capacitor 1 µF Murata EPCOS GRM31MR71H105KA88 C3216X7R1H105K C5 PV input capacitor 4.7 µF Murata EPCOS GRM31MR71H475KA88 C3216X7R1H475K C9, C10 Voltage sensing capacitors 220 pF Murata EPCOS GRM188R71E221KA01 C1608C0G1H221J C8 Compensation capacitor 22 nF Murata EPCOS GRM188R71C223KA01 C1608X7R1H223K C7 Internal reference voltage capacitor 470 nF Murata EPCOS GRM188R71A474KA61 C1608X7R1C474K C6, C12, C13, C14, C15, C16 Output capacitors 4.7 µF Murata EPCOS GRM32ER71H475KA88K C3225X7R1H475K D3 Decoupling of supply pin STPS160U ST STPS160U R1 Input voltage partitioning resistor 3.3 M Ω VISHAY D11/CRCW0603 3.3M R2 Input voltage partitioning resistor 110 k Ω Cyntec RR0816R-114-DN-11 R3 Output voltage partitioning resistor 3.9 M Ω VISHAY D11/CRCW0603 3.9M 1% R4 Output voltage partitioning resistor 110 k Ω Cyntec RR0816R-114-DN-11 R5 Compensation resistor 1 k Ω Cyntec RR0816R-102-DN-11 R6 Pull-up resistor (Note: R6 must be removed if R7 is soldered) 0 Ω R7 (optional) Oscillator resistor (Note: R6 must be removed if R7 is soldered) Depending on desired Fsw L1, L2, L3, L4 Phase x (x=1..4) inductors 47 µH Cyntec PIMB136T-470MS-11 Coilcraft MSS1278T-473ML EPCOS B82477G4473M003 B82477G4473M Murata 49470SC D6, D7, D8 PV panel bypass diodes SPV1001N30 ST SV1001-N30 |
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