| 전자부품 데이터시트 검색엔진 |
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A5975AD 데이터시트(PDF) 3 Page - STMicroelectronics |
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A5975AD 데이터시트(HTML) 3 Page - STMicroelectronics |
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3 / 50 page ![]() A5975AD Contents Doc ID 018761 Rev 1 3/50 8.1 Component selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 8.2 Layout considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 8.3 Thermal considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 8.3.1 Thermal resistance RTHJ-A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 8.3.2 Thermal impedance ZthJ-A(t) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 8.4 RMS current of the embedded power MOSFET . . . . . . . . . . . . . . . . . . . 32 8.5 Short-circuit protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 8.6 Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 8.7 Positive buck-boost regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 8.8 Negative buck-boost regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 8.9 Floating boost current generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 8.10 Synchronization example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 8.11 Compensation network with MLCC at the output . . . . . . . . . . . . . . . . . . . 41 8.12 External soft-start network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 9 Typical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 10 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 11 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 12 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 |
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