LT1641CS8#TRPBF Linear Technology, LT1641CS8#TRPBF Datasheet
LT1641CS8#TRPBF
Specifications of LT1641CS8#TRPBF
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LT1641CS8#TRPBF Summary of contents
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... The LT1641-1/LT1641-2 are recommended for new designs. The LT1641 is available in the 8-lead SO package. , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. 24V Input Voltage Automatic Restart Application R ...
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LT1641 ABSOLUTE AXI U RATI GS (Note 1) Supply Voltage (V ) ...............................– 0.3V to 100V CC Input Voltage (SENSE) .............................– 0.3V to 100V Input Voltage (TIMER) ...............................– 0.3V to 44V Input Voltage (FB, ON) ...............................– 0.3V ...
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AC ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER t ON Low to GATE Low PHLON t ON High to GATE High PLHON t FB Low to PWRGD Low PHLFB t FB High to PWRGD High PLHFB t (V – SENSE) High to GATE ...
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LT1641 W U TYPICAL PERFOR A CE CHARACTERISTICS Gate Drive vs Temperature 48V 10. –50 – 100 TEMPERATURE (°C) ...
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CTIO S ON (Pin 1): The ON pin is used to implement undervoltage lockout. When the ON pin is pulled below the 1.233V High- to-Low threshold voltage, an undervoltage condition is detected and the GATE ...
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LT1641 W BLOCK DIAGRA GEN P FB REF GEN 1.233V 8.3V 0.5V 1.233V TEST CIRCUIT 6 SENSE V P – 12mV ~ 47mV + + 0.5V – + – – UNDERVOLTAGE LOCKOUT + LOGIC ...
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DIAGRA S 1.313V ON t PLHON GATE 5V Figure GATE Timing APPLICATIO S I FOR ATIO Hot Circuit Insertion When circuit boards are inserted into a live ...
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LT1641 U U APPLICATIO S I FOR ATIO 0.025Ω IRF530 V IN 24V D1 SHORT R5 CMPZ PIN 5248B 10Ω R6, 49.9k 10nF 1k SENSE GATE CC 1 ...
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U U APPLICATIO S I FOR ATIO V – SENSE 47mV 12mV 0V 0.5V Figure 7. Current Limit Sense Voltage vs Feedback Pin Voltage Automatic Restart To force the LT1641 to automatically restart after an overcurrent fault, the ...
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LT1641 U U APPLICATIO S I FOR ATIO Figure 9. Short-Circuit Waveforms Figure 11. Automatic Restart Waveforms GATE Pin Voltage A curve of gate drive shown in Figure 15. The CC GATE pin is clamped to a ...
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... CC Figure 15. Gate Drive vs Supply Voltage Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights high current applications ...
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... Active Current Limiting for Supplies from – 20V to – 80V www.linear.com ● .189 – .197 (4.801 – 5.004) NOTE .150 – .157 (3.810 – 3.988) NOTE .004 – .010 (0.101 – 0.254) .050 (1.270) BSC SO8 0303 LT/LWI 0806 REV D • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 1999 1641fd ...