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Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX5902LAEUT |
|---|---|
| Applications | Networking |
| Current - Supply | 1 mA |
| Features | Thermal Limit, UVLO, Latched Fault |
| Internal Switch(s) | False |
| Mounting Type | Surface Mount |
| Number of Channels [custom] | 1 |
| Operating Temperature [Max] | 85 C |
| Operating Temperature [Min] | -40 ¯C |
| Package / Case | SOT-23-6 |
| Programmable Features | UVLO, Thermal Limit, Slew Rate, Circuit Breaker, Latched Fault, Current Limit |
| Supplier Device Package | SOT-23-6 |
| Type | Hot Swap Controller |
| Voltage - Supply [Max] | 72 VDC |
| Voltage - Supply [Min] | 9 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Bulk | 92 | $ 3.27 | |
Description
General part information
MAX5902 Series
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.ApplicationsBase-Station Line CardsIndustrial SystemsNetwork Hubs, Switches, RoutersNetwork Hubs, Switches, RoutersRAIDServers
Documents
Technical documentation and resources
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