max5934aeeet Maxim Integrated Products, Inc., max5934aeeet Datasheet
max5934aeeet
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max5934aeeet Summary of contents
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Rev 1; 7/04 Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity General Description The MAX5934/MAX5934A are fully integrated hot-swap controllers for +9V to +80V (MAX5934A) positive supply rails. The MAX5934 is optimized for +33V to +80V ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity ABSOLUTE MAXIMUM RATINGS (Voltages referenced to GND.) V .........................................................................-0.3V to +85V CC SENSE, FB_, ON.........................................-0. TIMER, PWRGD_, DC, LATCH/RETRY, POL_SEL ....-0.3V to +85V GATE ......................................................................-0.3V to +95V ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity ELECTRICAL CHARACTERISTICS (continued +24V (MAX5934A +48V (MAX5934), GND = 0V +25°C.) (Note 1) A PARAMETER SYMBOL TIMER Pulldown Current I ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity ELECTRICAL CHARACTERISTICS (continued +24V (MAX5934A +48V (MAX5934), GND = 0V +25°C.) (Note 1) A PARAMETER SYMBOL FB_ Low-to-PWRGD_ Low t ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity (V = +48V +25°C, unless otherwise noted SUPPLY CURRENT vs. SUPPLY VOLTAGE 2.7 2.4 2 +25°C 1 +85°C A 1.5 ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity (V = +48V +25°C, unless otherwise noted TIMER PULLUP CURRENT vs. TEMPERATURE -60 -65 -70 -75 -80 -85 -90 -40 - TEMPERATURE ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity PIN NAME Circuit-Breaker Fault-Management Select Input. Connect LATCH/RETRY to GND to latch off after a circuit- LATCH/ breaker fault. Leave LATCH/RETRY open or drive to logic-high voltage for automatic ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity MAX5934 MAX5934A V P REF GEN OPEN PWRGD1 DRAIN 1.233V UVLO 0.5V 1.233V 8 _______________________________________________________________________________________ FB1 V SENSE GEN LOGIC V P ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity Detailed Description The MAX5934/MAX5934A are fully integrated hot-swap controllers for positive supply rails. These devices allow for the safe insertion and removal of circuit cards into live backplanes without ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity V SENSETRIP = I LOAD R SENSE where SENSETRIP IN V varies from a low of 12mV when the voltage SENSETRIP at FB1 = ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity In latch mode, the MAX5934/MAX5934A turn the MOSFET off and keep it off after an overcurrent fault. After the fault condition goes away and TIMER falls below 0.5V, recycle ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity RESPONSE TIME TO OVERCURRENT 150 0 50 100 200 (mV) CC SENSE Figure 7. Response Time to Overcurrent ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity OVERVOLTAGE WAVEFORMS 10µs/div Figure 9. Overvoltage Waveforms changes in currents flowing through the power-supply traces. This can cause inductive voltage spikes that could exceed 85V. Use wider traces or ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity 49.9kΩ 3.4kΩ 1% SMBJ54A C TIMER 0.68µ GND 14 ______________________________________________________________________________________ R SENSE 0.025Ω 1kΩ 10Ω ...
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Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) Maxim cannot assume responsibility for use ...