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LT1640ALIN8 数据表(PDF) 16 Page - Linear Technology |
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LT1640ALIN8 数据表(HTML) 16 Page - Linear Technology |
16 / 16 page 16 LT1640AL/LT1640AH ©LINEAR TECHNOLOGY CORPORATION 2001 1640alahf LT/TP 0501 4K • PRINTED IN USA Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com TYPICAL APPLICATION Using an EMI Filter Module Many applications place an EMI filter module in the power path to prevent switching noise of the module from being injected back onto the power supply. A typical application using the Lucent FLTR100V10 filter module is shown in Figure 14. When using a filter, an optoisolator is required to prevent common mode transients from destroying the PWRGD and ON/OFF pins. PART NUMBER DESCRIPTION COMMENTS LTC ®1421 Dual Channel, Hot Swap Controller Operates from 3V to 12V LTC1422 Hot Swap Controller in SO-8 System Reset Output with Programmable Delay, 3V to 12V LT1641 Positive 48V Hot Swap Controller in SO-8 Foldback Analog Current Limit LTC1642 Fault Protected Hot Swap Controller Operates Up to 16.5V, Protected to 33V LTC1643 PCI Hot Swap Controller 3.3V, 5V, 12V, – 12V Supplies for PCI Bus LTC1645 Dual Hot Swap Controller Operates from 1.2V to 12V, Power Sequencing LTC1646 CompactPCI TM Hot Swap Controller 3.3V, 5V Supplies, 1V Precharge, Local PCI Reset Logic LTC1647 Dual Hot Swap Controller Dual ON Pins for Supplies from 3V to 15V CompactPCI is a trademark of the PCI Industrial Computer Manufacturers Group RELATED PARTS + VEE VDD LT1640AL PWRGD SENSE C1 150nF 25V C2 3.3nF 100V C3 0.1 µF 100V C4 0.1 µF 100V C6 0.1 µF 100V C5 100 µF 100V C7 100 µF 16V Q1 IRF530 R2 10 Ω 5% R3 18k 5% R7 51k 5% R4 562k 1% R5 9.09k 1% R6 10k 1% R1 0.02 Ω 5% 4 OV GND GND 3 2 – 48V UV 5 6 8 7 1 GATE DRAIN LUCENT JW050A1-E VOUT + SENSE + TRIM SENSE – VOUT – VIN + 9 5V 1640A F14 8 7 6 5 3 1 2 4 ON/OFF CASE VIN – VOUT + VOUT – VIN + CASE VIN – + LUCENT FLTR100V10 (SHORT PIN) * * DIODES INC. SMAT70A 4 3 2 1 4N25 Figure 14. Typical Application Using a Filter Module |
类似零件编号 - LT1640ALIN8 |
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类似说明 - LT1640ALIN8 |
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