MAX5924DEUB+T Maxim Integrated Products, MAX5924DEUB+T Datasheet
MAX5924DEUB+T
Specifications of MAX5924DEUB+T
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MAX5924DEUB+T Summary of contents
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... Remote-Access Servers Network Routers and Switches Servers Portable Device Bays µMAX is a registered trademark of Maxim Integrated Products, Inc. Selector Guide appears at end of data sheet. Pin Configurations appear at end of data sheet. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’ ...
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Hot-Swap Controllers Require No Sense Resistor ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND, unless otherwise noted.) V .........................................................................-0.3V to +14V CC GATE*.....................................................................-0.3V to +20V All Other Pins ............-0.3V to the lower of (V SC_DET Current ...
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Hot-Swap Controllers ELECTRICAL CHARACTERISTICS (continued (MAX5924/MAX5925), EN1 (MAX5926) = +2.7V to +13.2V; EN2 (MAX5926 -40°C to +85°C, unless otherwise noted. Typical values are open, ...
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Hot-Swap Controllers Require No Sense Resistor ELECTRICAL CHARACTERISTICS (continued (MAX5924/MAX5925), EN1 (MAX5926) = +2.7V to +13.2V; EN2 (MAX5926 -40°C to +85°C, unless otherwise noted. Typical values are ...
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Hot-Swap Controllers ( 1µ 330nF SLEW GATE DRIVE VOLTAGE vs. TEMPERATURE 6 5 5. 3.0V CC ...
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Hot-Swap Controllers Require No Sense Resistor ( 1µ 330nF SLEW TURN-ON WAVEFORM (C = OPEN) SLEW GATE OUT PGOOD 200µs/div TURN-OFF WAVEFORM EN1 GATE PGOOD 2µs/div SHORT-CIRCUIT ...
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Hot-Swap Controllers ( 1µ 330nF SLEW OVERCURRENT FAULT AND AUTORETRY DELAY EN1 GATE SC_DET OUT 400ms/div UVLO RESPONSE >t DG GATE V CC 200µs/div _______________________________________________________________________________________ Require No ...
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Hot-Swap Controllers Require No Sense Resistor PIN MAX5924A/ MAX5924B/ MAX5924C/ MAX5924D/ MAX5926 MAX5925A/ MAX5925B/ MAX5925C MAX5925D — 4 — 4 — ...
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Hot-Swap Controllers BACKPLANE REMOVABLE CARD 2.25V TO 13. GND EN EN2 Figure 1. Typical Operating Circuit (Without R BACKPLANE REMOVABLE CARD 2.25V TO 13.2V ...
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Hot-Swap Controllers Require No Sense Resistor V CC CHARGE PUMP SLEW A CB 75kΩ R CBF 75kΩ I TC*** CB SENSE EN/(EN1***) V CC 0.8V 1.24V EN2*** Figure 3. Functional Diagram 10 ______________________________________________________________________________________ GATE 50kΩ 2µA ...
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Hot-Swap Controllers Detailed Description The MAX5924/MAX5925/MAX5926 are hot-swap con- troller ICs designed for applications where a line card is inserted into a live backplane. Normally, when a line card is plugged into a live backplane, the ...
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Hot-Swap Controllers Require No Sense Resistor The MAX5924/MAX5925/MAX5926 load-probing circuit- ry detects short-circuit conditions during startup. Load probing is active only when no external R detected. As the device begins load probing, SC_DET is connected to ...
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Hot-Swap Controllers Bilevel Fault Protection Bilevel Fault Protection in Startup Mode Bilevel fault protection is disabled in startup mode, and is enabled when V exceeds V GATE-VOUT end of the startup period. When ...
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Hot-Swap Controllers Require No Sense Resistor Undervoltage Lockout (UVLO) UVLO circuitry prevents the MAX5924/MAX5925/ MAX5926 from turning on the external MOSFET until V exceeds the UVLO threshold, V UVLO protects the external MOSFET from insufficient gate-drive ...
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Hot-Swap Controllers EN (MAX5924/MAX5925), EN1/ EN2 (MAX5926) The enable comparators control the on/off function of the MAX5924/MAX5925/MAX5926. Enable is also used to reset the fault latch in latch mode. Pull EN or EN1 low for 100µs ...
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Hot-Swap Controllers Require No Sense Resistor To determine the proper circuit-breaker resistor value use the following equation, which refers to Figure 12 TRIPSLOW ( = ...
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Hot-Swap Controllers Circuit-Breaker Temperature Coefficient In applications where the external MOSFET’s on-resis- tance is used as a sense resistor to determine overcur- rent conditions, a 3300ppm/°C temperature coefficient is desirable to compensate for the R ture ...
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Hot-Swap Controllers Require No Sense Resistor Table 4. Component Manufacturers COMPONENT MANUFACTURER Dale-Vishay Sense Resistors IRC Fairchild MOSFETs International Rectifier Optional Sense Resistor Select the sense resistor in conjunction with R the slow and fast circuit-breaker ...
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Hot-Swap Controllers Layout Considerations Keep all traces as short as possible and maximize the high-current trace dimensions to reduce the effect of undesirable parasitic inductance. Place the MAX5924/ MAX5925/MAX5926 close to the card’s connector. Use a ...
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Hot-Swap Controllers Require No Sense Resistor TOP VIEW SC_DET 2 MAX5924 EN 3 MAX5925 PGOOD (PGOOD) 4 GND 5 µMAX ( ) FOR THE MAX5924A, MAX5924C, MAX5925A, AND MAX5925C. Typical Operating Circuits TYPICAL ...
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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 ____________________ 21 © 2010 Maxim Integrated Products ...