max5924deubt Maxim Integrated Products, Inc., max5924deubt Datasheet
max5924deubt
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max5924deubt 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/Dallas 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) = +2.25V to +13.2V; EN2 (MAX5926 -40°C to +85°C, unless otherwise noted. Typical values are +25°C, unless otherwise ...
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Hot-Swap Controllers Require No Sense Resistor ELECTRICAL CHARACTERISTICS (continued (MAX5924/MAX5925), EN1 (MAX5926) = +2.25V to +13.2V; EN2 (MAX5926 -40°C to +85°C, unless otherwise noted. Typical values are at V ...
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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 200 s/div TURN-OFF WAVEFORM EN1 GATE PGOOD 2 ...
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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 200 s/div _______________________________________________________________________________________ Require ...
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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 75k R CBF 75k I TC*** CB SENSE EN/(EN1***) V CC 0.8V 1.24V EN2*** Figure 3. Functional Diagram 10 ______________________________________________________________________________________ GATE 50k 2 ...
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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 ( where I ...
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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 MAX ( ) FOR THE MAX5924A, MAX5924C, MAX5925A, AND MAX5925C. Typical Operating Circuits TYPICAL ...
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Hot-Swap Controllers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages Ø 0.50±0.1 0.6±0.1 1 0.6±0.1 TOP VIEW D2 A2 ...
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... Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2006 Maxim Integrated Products © 2006 Maxim Integrated Products Package Information (continued) PACKAGE OUTLINE, 16L QSOP, .150" EXPOSED PAD 21-0112 is a registered trademark of Maxim Integrated Products, Inc registered trademark of Maxim Integrated Products, Inc ...