MAX5931AEEP+ Maxim Integrated Products, MAX5931AEEP+ Datasheet
MAX5931AEEP+
Specifications of MAX5931AEEP+
Related parts for MAX5931AEEP+
MAX5931AEEP+ Summary of contents
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... MOSFET Gate Drives o Inrush Current Regulated at Startup o Autoretry or Latched Fault Management o Programmable Undervoltage Lockout o Status Outputs Indicate Fault/Safe Condition PART MAX5930AEEG+ MAX5931AEEP+ MAX5931BEEP+ + Denotes a lead-free/RoHS-compliant package. Selector Guide and Typical Operating Circuit appear at end of data sheet. TOP VIEW Applications Pin Configurations continued at end of data sheet. ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND, unless otherwise noted.) IN_ ..........................................................................-0.3V to +16V GATE_.............................................................-0.3V to (IN_ + 6V) BIAS (Note 1) .............................................. (V ON_, STAT_, LIM_ (MAX5930A), TIM, MODE, LATCH, POL ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ELECTRICAL CHARACTERISTICS (continued +1V to +15V, provided at least one supply is larger than or equal to +2.7V, T IN_ values are 12.0V 5.0V, V IN1 ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ELECTRICAL CHARACTERISTICS (continued +1V to +15V, provided at least one supply is larger than or equal to +2.7V, T IN_ values are 12.0V 5.0V, V IN1 ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ( Typical Operating Circuit , Fairchild FDB7030L, V erwise noted. Channels 1 through 3 are identical in performance. Where characteristics are interchangeable, channels 1 through 3 are ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ( Typical Operating Circuit , Fairchild FDB7030L, V erwise noted. Channels 1 through 3 are identical in performance. Where characteristics are interchangeable, channels 1 through 3 are ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ( Typical Operating Circuit , Fairchild FDB7030L, V erwise noted. Channels 1 through 3 are identical in performance. Where characteristics are interchangeable, channels 1 through 3 are ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers PIN NAME MAX5931A/ MAX5930A MAX5931B 1 — POL 2 1 ON2 3 2 ON1 4 — LIM1 5 3 IN1 6 4 SENSE1 7 5 GATE1 8 6 STAT1 9 7 STAT2 10 ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers PIN NAME MAX5931A/ MAX5930A MAX5931B 23 19 ON3 24 20 MODE Detailed Description The MAX5930A/MAX5931A/MAX5931B are circuit- breaker ICs for hot-swap applications where a line card is inserted into a live backplane. The ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers R LIM1 LIM1* IN1 V V SC SENSE1 FAST COMPARATOR SENSE1 SLOW COMPARATOR GATE1 CHARGE Q1 PUMP OUT1 SLOW DISCHARGE FAST DISCHARGE 3mA 50mA 100μA STAT1 LIM3* R LIM3 ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ON1 ON2 ON3 ANY IN_ IN2 IN3 * THE OUT_ DISCHARGE RATE IS A RESULT OF NATURAL DECAY OF THE LOAD RESISTANCE AND CAPACITANCE. Figure 2. Voltage-Tracking Timing Diagram (Provided t ______________________________________________________________________________________ * ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ON1 ON2 ON3 ANY IN_ IN2 IN3 OUT1 OUT2 OUT3 * THE OUT_ DISCHARGE RATE IS A RESULT OF NATURAL DECAY OF THE LOAD RESISTANCE AND CAPACITANCE. Figure 3. Power-Sequencing Timing Diagram (Provided ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ON1 = ON2 = ON3 OVERCURRENT FAULT CONDITION OUT1 OUT2 OUT3 * THE OUT_ DISCHARGE RATE IS A RESULT OF NATURAL DECAY OF THE LOAD RESISTANCE AND CAPACITANCE. Figure 4. Power-Sequencing Fault Turn-Off ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ON1 ON2 ON3 IN1 IN2 IN3 t D,UVLO OUT1 OUT2 OUT3 * THE OUT_ DISCHARGE RATE IS A RESULT OF NATURAL DECAY OF THE LOAD RESISTANCE AND CAPACITANCE. Figure 5. Independent-Mode Timing Diagram ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers ON_ STAT_ t START GATE_ V OUT_ V FC,TH R SENSE_ I LOAD_ t ON Figure 6. Independent-Mode Startup Waveforms Fast-Comparator Normal Operation In normal operation, if the load current ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers Table 2. Selecting Fault-Management Mode (MAX5930A) LATCH FAULT MANAGEMENT Unconnected Fault condition latches MOSFETs off Low Autoretry mode Table 3. Selecting STAT_ Polarity (MAX5930A) POL Low Asserts low Unconnected Asserts high (open-drain) Applications ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers Table 4. Status Output Truth Table: Voltage-Tracking and Power-Sequencing Modes CHANNEL 1 PART FAULT Yes X MAX5930A (POL = 1), X MAX5931B X No Yes X MAX5930A (POL = 0), X MAX5931A X ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers Table 7. Component Manufacturers COMPONENT MANUFACTURER Vishay Sense Resistors IRC, Inc. Fairchild Semiconductor MOSFETs International Rectifier ON Semiconductor Setting the Startup Period, R The startup period ( adjustable from 0.4ms to ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers R SENSE_ V IN_ R PULLUP IN_ SENSE_ GATE_ STAT_ MAX5930A MAX5931A MAX5931B ON_ GND Figure 9. Operating with an External Gate Capacitor With a 22nF gate capacitor, the inrush current, charge, and ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers OFF GND V Z Figure 11. Power Sequencing: Channel Z Turns On t MOSFET Thermal Considerations During normal operation, the external MOSFETs dissi- pate little power. The MOSFET ...
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Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers BACKPLANE V V POWER IN OUT SUPPLY IN_ SENSE_ GATE_ MAX5930A MAX5931A MAX5931B ON_ Figure 12. Using the MAX5930A/MAX5931A/MAX5931B on a Backplane Layout Considerations To take full tracking advantage of the switch response ...
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... Low-Voltage, Triple, Hot-Swap Controllers/ Power Sequencers/Voltage Trackers BACKPLANE REMOVABLE CARD ON1 ON2 ON3 GND PART CURRENT LIMIT MAX5930AEEG+ MAX5931AEEP+ MAX5931BEEP+ 22 ______________________________________________________________________________________ R SENSE1 R SENSE2 R SENSE3 ON1 ON2 ON3 MAX5930A MAX5931A MAX5931B GND LIM1 LIM2 LIM3 *MAX5930A ONLY. **OPTIONAL COMPONENT. FAULT MANAGEMENT Programmable ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 23 © 2008 Maxim Integrated Products ...