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LTC1643L Datasheet(PDF) 10 Page - Linear Technology |
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LTC1643L Datasheet(HTML) 10 Page - Linear Technology |
10 / 16 page 10 LTC1643L/LTC1643L-1/LTC1643H Figure 2. Normal Power-Up Sequence Figure 3. Normal Power-Down Sequence ON 10V/DIV TIMER 10V/DIV GATE 10V/DIV 12VOUT 5V/DIV 5VOUT 5V/DIV 3VOUT 5V/DIV VEEOUT 5V/DIV FAULT 10V/DIV PWRGD 10V/DIV 10ms/DIV 1643 F02 ON 10V/DIV TIMER 10V/DIV GATE 10V/DIV 12VOUT 5V/DIV 5VOUT 5V/DIV 3VOUT 5V/DIV VEEOUT 5V/DIV FAULT 10V/DIV PWRGD 10V/DIV 10ms/DIV 1643 F03 R2 0.005 Ω Q2 IRF7413 Q1 IRF7413 R1 0.007 Ω R5 10 Ω R6 10 Ω R7 100 Ω C1 0.047 µF 5V 5A 3.3V 7.6A GND –12V 100mA 12V 500mA R3 10k R4 10k 11 3 13 12 14 16 15 4 10 9 8 1 2 5 6 7 3VIN GND 12VIN VEEIN ON FAULT PWRGD 3VSENSE 5VSENSE 3VOUT LTC1643H 5VOUT 12VOUT VEEOUT TIMER 5VIN GATE 1643 F01 SYSTEM POWER SUPPLY PCI POWER SYSTEM CONTROLLER C2 0.1 µF RESET LOGIC RESET 4 3 2 1 4 3 2 1 Figure 1. Typical Application APPLICATIONS INFORMATION |
Similar Part No. - LTC1643L_15 |
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Similar Description - LTC1643L_15 |
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