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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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LTC1643AHIGN Arkusz danych(PDF) 16 Page - Linear Technology |
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LTC1643AHIGN Arkusz danych(HTML) 16 Page - Linear Technology |
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16 / 16 page  16 LTC1643AL LTC1643AL-1/LTC1643AH 1643afa LT/TP 0104 1K REV A • PRINTED IN USA ©LINEAR TECHNOLOGY CORPORATION 2002 Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 q FAX: (408) 434-0507 q www.linear.com RELATED PARTS PART NUMBER DESCRIPTION COMMENTS LTC1421 Hot Swap Controller Multiple Supplies from 3V to 12V and –12V LTC1422 Hot Swap Controller in SO-8 Single Supply form 3V to 12V, RESET Output LT ®1640A – 48V Hot Swap Controller in SO-8 –10V to – 80V Supplies LT1641-1/LT1641-2 Positive High Voltage Hot Swap Controller in SO-8 Operates from 9V to 80V, Active Current Limiting LTC1642 Fault Protected Hot Swap Controller Operation Up to 15V, Handles Surges to 33V LTC1644 CompactPCI Hot Swap Controller 3.3V, 5V, ±12V, Local Reset Logic, 1V Precharge LTC1645 2-Channel Hot Swap Controller Operates from 1.2V to 12V, Power Sequencing LTC1646 Dual CompactPCI Hot Swap Controller 3.3V, 5V Supplies, 1V Precharge, Local Reset Logic LTC1647 Dual Hot Swap Controller Dual ON Pins for Supplies from 3V to 15V LTC4211 Hot Swap Controller with Multifunction Current Control 2.5V to 16.5V Operation, MSOP LTC4230 Triple Hot Swap Controller 1.7V to 16.5V Operation, Multifunction Current Control LT4250 – 48V Hot Swap Controller in SO-8 – 20V to –80V Supplies, Active Current Limiting LTC4251 – 48V Hot Swap Controller in SOT-23 –15V Minimum Floating Supply, Active Current Limiting LTC4252 – 48V Hot Swap Controller in MSOP Floating Supply, Power Good, Active Current Limiting Figure 10. CompactPCI Application without ±12V Outputs TYPICAL APPLICATIONS R1 0.005 Ω 1% V(I/O) V(I/O) V(I/O) Q2 IRF7413 Q1 IRF7413 R2 0.007 Ω 1% R3 10 Ω 5% R4 10 Ω 5% R5 100 Ω 5% C1 0.047 µF 5V 5A MED 5V MED 3.3V BD_SEL# LONG GND PCI_RST# I/O 3.3V 7.6A PRECHARGE OUT 1V ±20% IOUT = ±40mA R9 2k 5% R12 2k 5% LOCAL_PCI_RESET# DATA LINE EXAMPLE DATA BUS R10 2k 5% R11 1 Ω† 5% * BZX84C15 (SOT-23) † VALUE MAY VARY FOR BACKPLANES WITHOUT BYPASS CAPACITANCE R14 10 Ω, 5% 11 3 13 12 14 16 15 4 8 10 9 5 6 3VIN 1 2 12V 12VIN VEEIN ON FAULT 3VSENSE 5VSENSE 3VOUT LTC1643AL-1 5VOUT 12VOUT VEEOUT NC NC TIMER 5VIN GATE HEALTHY# 7 PWRGD 1643A F10 C2 0.1 µF GND C7 0.1 µF C3 0.01 µF C4 1 µF D1 1N4148 R8 1.2k 5% R13 10k 5% RESET# LONG 3.3V LONG 3.3V LONG 5V 3.3V PCI BRIDGE (21154) 5V OUT IN ADJ LT1117 R15 24 Ω 5% R6 130 Ω 1% R7 56.2 Ω 1% I/O 4 3 2 1 4 3 2 1 D2* 12V |
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