MAX5949AESA+T

MAX5949AESA+T, hot-swap controller, SOP, -0.3 to 100V, 471mW, Maxim Integrated Products

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Price:: US $1.00~1.30 / piece [Get Latest Price]

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	US $1.00~1.30

PartNumber:: MAX5949AESA+T

Brand:: Maxim Integrated Products - Maxim | Pack: SOP | D/C: 08+

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Products Upload time: 2012-10-17

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Part Number:MAX5949AESA+T
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Product Summary

The MAX5949AESA+T is a hot-swap controller that allows a circuit card to be safely hot plugged into a live backplane. The MAX5949AESA+T operates from -20V to -80V and are well-suited for -48V power systems. The MAX5949AESA+T is pin and function compatible with the LT4250 and pin compatible with the LT1640. The applications of the MAX5949AESA+T include Telecom Line Cards, Network Switches/Routers, Central-Office Line Cards, Server Line Cards, Base-Station Line Cards, Central-Office Switching, -48V Distributed Power Systems, Negative Power-Supply Controls.

Parametrics

MAX5949AESA+T absolute maximum ratings: (1)Supply Voltage (VDD - VEE ): -0.3V to +100V; (2)PWRGD, PWRGD: -0.3V to +100V; (3)DRAIN (Note 1): -2V to +100V; (4)PWRGD to DRAIN: -0.3V to +95V; (5)PWRGD to VDD: -95V to +85V; (6)SENSE (Internally Clamped): -0.3V to +1.0V; (7)GATE (Internally Clamped): -0.3V to +18V; (8)UV and OV: -0.3V to +60V; (9)Current Through SENSE: ±40mA; (10)Current into GATE: ±300mA; (11)Current into DRAIN: -100mA to +20mA; (12)Current into Any Other Pin: ±20mA; (13)Continuous Power Dissipation (TA = +70℃); (14)8-Pin SO (derate 5.9mW/℃ above +70℃): 471mW; (15)Operating Temperature Range: -40 to +85℃; (16)Junction Temperature: +150℃; (17)Storage Temperature Range : -65 to +150℃; (18)Lead Temperature (soldering, 10s) : +300℃; (19)Soldering Temperature (reflow) : +260℃.

Features

MAX5949AESA+T features: (1)Allow Safe Board Insertion and Removal from a Live -48V Backplane; (2)Pin and Function Compatible with LT4250L (MAX5949A); (3)Pin Compatible with LT1640L (MAX5949A); (4)Pin and Function Compatible with LT4250H (MAX5949B); (5)Pin Compatible with LT1640H (MAX5949B); (6)Circuit-Breaker Immunity to Input Voltage Steps and Current Spikes; (7)Withstand -100V Input Transients with No External Components; (8)Programmable Inrush and Short-Circuit Current Limits; (9)Operate from -20V to -80V; (10)Programmable Overvoltage Protection; (11)Programmable Undervoltage Lockout; (12)Power Up into a Shorted Load; (13)Power-Good Control Output.