Datasheet LT1683 (Analog Devices) - 23
| Fabricante | Analog Devices |
| Descripción | Slew Rate Controlled Ultralow Noise Push-Pull DC/DC Controller |
| Páginas / Página | 26 / 23 — TYPICAL APPLICATIONS. Ultralow Noise 48V to ±12V DC/DC Converter |
| Formato / tamaño de archivo | PDF / 419 Kb |
| Idioma del documento | Inglés |
TYPICAL APPLICATIONS. Ultralow Noise 48V to ±12V DC/DC Converter
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LT1683
TYPICAL APPLICATIONS Ultralow Noise 48V to ±12V DC/DC Converter
48V 510Ω 10k 47µF 0.5W D1 100V FZT853 CTX0215542 T1 1 D2 C4 22µF MBR01100 D3 L1 50V 6 10µH 2N3904 10 D4 C3 8.2V 2 12V/1A 10µF C1 12V D5 25V 33µF 3,4 8,9 16V, ×2 17 3 23.2k D6 C2 VIN GCL 5pF 5pF 33µF 14 2 200V 5 7 D7 16V, ×2 SHDN CAP A 5 –12V/1A 976Ω L2 V5 1 6 GATE A 10µH 10.0k 1200pF SYNC 5pF 5pF 7 18 200V CT CAP B LT1683 16.9k 8 19 25pF R 2.74k T GATE B 25k 3.3k 16 4 Si9422 Si9422 RVSL CS 25k 3.3k 15 0.068Ω RCSL 20 PGND 1k 12 8.66k C1, C2:SANYO 16TPC33 VC 9 C3: MURATA GRM235Y5V106Z FB 0.22µF 22nF C4: NIPPON THCR60EIE226Z SS GND NFB 25pF 1k D1, D2, D3 IN4148 13 11 10 D4, D5, D6, D7 MBRS1100 10nF L1, L2: COOPER DS50224 T1: COOPER CTX02-15542 1683 TA03 1683fd 23 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Test Circuits Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL APPLICATIONS Ultralow Noise 48V to ±12V DC/DC Converter
48V 510Ω 10k 47µF 0.5W D1 100V FZT853 CTX0215542 T1 1 D2 C4 22µF MBR01100 D3 L1 50V 6 10µH 2N3904 10 D4 C3 8.2V 2 12V/1A 10µF C1 12V D5 25V 33µF 3,4 8,9 16V, ×2 17 3 23.2k D6 C2 VIN GCL 5pF 5pF 33µF 14 2 200V 5 7 D7 16V, ×2 SHDN CAP A 5 –12V/1A 976Ω L2 V5 1 6 GATE A 10µH 10.0k 1200pF SYNC 5pF 5pF 7 18 200V CT CAP B LT1683 16.9k 8 19 25pF R 2.74k T GATE B 25k 3.3k 16 4 Si9422 Si9422 RVSL CS 25k 3.3k 15 0.068Ω RCSL 20 PGND 1k 12 8.66k C1, C2:SANYO 16TPC33 VC 9 C3: MURATA GRM235Y5V106Z FB 0.22µF 22nF C4: NIPPON THCR60EIE226Z SS GND NFB 25pF 1k D1, D2, D3 IN4148 13 11 10 D4, D5, D6, D7 MBRS1100 10nF L1, L2: COOPER DS50224 T1: COOPER CTX02-15542 1683 TA03 1683fd 23 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Test Circuits Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts