MAX4370ESA-T Maxim Integrated Products, MAX4370ESA-T Datasheet
MAX4370ESA-T
Specifications of MAX4370ESA-T
Related parts for MAX4370ESA-T
MAX4370ESA-T Summary of contents
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... Allows Safe Board Insertion and Removal from Live Backplane Protection for +3V to +12V Single Supplies Latched Off After Fault Condition Status Output Pin Internal Charge Pump Generates Gate Drive for External N-Channel MOSFET PART MAX4370ESA Pin Configuration appears at end of data sheet. Applications M1 R SENSE N V ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection ABSOLUTE MAXIMUM RATINGS V to GND...........................................................................+15V IN STAT to GND ..........................................................-0.3V to +14V GATE to GND ..............................................-0. GND (Note 1) ................................................. -1V to +14V CSPD to GND .............-0.3V to ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection ELECTRICAL CHARACTERISTICS (continued +2.7V to +13.2V -40°C to +85°C, unless otherwise noted. Typical values are PARAMETER SYMBOL ON COMPARATOR Threshold Voltage V TH,ON Hysteresis V ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection (Circuit of Figure 5V 100mΩ FDS6670A SENSE wise noted.) SUPPLY CURRENT vs. INPUT VOLTAGE 1 ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection (Circuit of Figure 5V 100mΩ FDS6670A SENSE wise noted.) GATE CHARGE CURRENT vs. GATE VOLTAGE 120 V = 12V IN 100 ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection (Circuit of Figure 5V 100mΩ FDS6670A SENSE wise noted.) TURN-OFF TIME ( BOARD MAX4370- GATE (2V/div) (1A/div ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection PIN NAME 1 V Supply Voltage Input. Connect to 2.7V to 13.2V VSEN Current-Sense Resistor Voltage Input GATE Gate Drive Output. Connect to gate of external N-channel MOSFET. 4 ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection Detailed Description The MAX4370 is a circuit-breaker IC designed for hot- swap applications where a card or board inserted into a rack with the main system power supply turned on. ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection STAT V GATE ~ OUT LIM I LOAD t OFF Figure 3. Response to a Fault Condition Slow Comparator The slow comparator is disabled at start-up while ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection The status output is an open-drain output that goes low when the part is start-up 2) forced off (on = GND overcurrent condition latched off. STAT ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection __________Applications Information Component Selection Select the external N-channel MOSFET according to the application’s current level. The MOSFET’s R should be chosen low enough to have a minimum volt - age drop at full ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection Case A: Slow Turn-On (without overcurrent) There are two ways to turn on the MOSFET without reaching the fast comparator current limit the board capacitance (C BOARD inrush current is low. ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection 1000 · t (ms) = 0.2 C (nF) CSPD SPD 100 10 1 0.1 0.01 0.01 0 (nF) SPD Figure 8. Slow Comparator Response Time vs. C The actual turn-on ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection Using the MAX4370 on the Backplane The MAX4370 can be used on the backplane to regu- late current upon insertion of a removable card. This allows multiple cards with different input capacitance to ...
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Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection HIGH-CURRENT PATH MAX4370 Figure 12. Kelvin Connections for the Current-Sense Resistors Pin Configuration TOP VIEW VSEN 2 MAX4370 GATE 3 GND 4 SO Chip Information TRANSISTOR COUNT: 1792 ______________________________________________________________________________________ SENSE ...
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... Maxim reserves the right to change the circuitry and specifications without notice at any time. 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 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 1999 Maxim Integrated Products © ...