Datasheet Maxim MAX5902ACEUT-T
Manufacturer | Maxim |
Series | MAX5902 |
Part Number | MAX5902ACEUT-T |
+72V SOT23/TDFN Simple Swapper Hot-Swap Controllers
Datasheets
+72V SOT23/TDFN Simple Swapper Hot-Swap Controllers
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Detailed Description
The MAX5902/MAX5903 are hot-swap controllers that allow a circuit card to be safely hot plugged into a live backplane without causing a glitch on the power-supply rail.
These devices operate from +9V to +72V and provide the simplest hot-swap solution by eliminating all external components except the external p-channel MOSFET.
The MAX5902/MAX5903 limit the inrush current to the load and provide a circuit-breaker function for overcurrent protection. During startup the circuit-breaker function is disabled and the MAX5902/MAX5903 limit the inrush current by gradually turning on the external MOSFET. Once the external MOSFET is fully enhanced, the circuit-breaker function is enabled and the MAX5902/MAX5903 provide overcurrent protection by monitoring the voltage drop across the external MOSFET's on-resistance.
The MAX5902/MAX5903 include an undervoltage lockout (UVLO) function, ON/active-low OFF control input, and a power-good status output, active-low PGOOD (MAX5902) or PGOOD (MAX5903). A built-in thermal shutdown feature is also included to protect the external MOSFET in case of overheating.
The MAX5902/MAX5903 offer latched or autoretry fault management and are available with 300mV, 400mV or 500mV circuit-breaker thresholds. Both the MAX5902 and MAX5903 are available in small SOT23 and TDFN packages, and are specified for the extended -40°C to +85°C temperature range. For specific ordering information, see the Selector Guide at the end of the data sheet.
Other Options
Model Line
- MAX5902AAETT+ MAX5902AAETT+T MAX5902AAEUT MAX5902AAEUT+ MAX5902AAEUT+T MAX5902ABEUT MAX5902ABEUT+ MAX5902ABEUT+T MAX5902ACEUT MAX5902ACEUT+ MAX5902ACEUT+T MAX5902ACEUT+TG11 MAX5902ACEUT-T MAX5902LAETT+ MAX5902LAETT+T MAX5902LAEUT MAX5902LAEUT+ MAX5902LAEUT+T MAX5902LAEUT-T MAX5902LBEUT+ MAX5902LBEUT+T MAX5902LCETT+ MAX5902LCETT+T MAX5902LCEUT MAX5902LCEUT+ MAX5902LCEUT+T MAX5902NNETT+ MAX5902NNEUT MAX5902NNEUT+ MAX5902NNEUT+T
Manufacturer's Classification
- Power > Power Protection and Control > Hot-Swap ICs
Other Names:
MAX5902ACEUTT, MAX5902ACEUT T