2.7V-18V Input, Smallest 6A Hot-Swap Solution with Only 12mΩ RDSON and 10% Circuit Breaker Threshold Accuracy
The MAX15096/MAX15096A/MAX15096D ICs are integrated solutions for hot-swap applications requiring the safe insertion and removal of circuit line cards from a live backplane. They can also be used as electronics circuit breaker for hard drive and solid-state drive and fans. The devices integrate a hot-swap controller, 12mΩ (typ) power MOSFET, and an electronic circuit-breaker protection in a single package. The devices are designed for protection of 2.7V to 18V supply voltages. These devices implement a foldback current limit during startup to control inrush current, lowering di/dt and keeping the MOSFET operating under safe operating area (SOA) conditions. After the startup cycle is complete, on-chip comparators provide VariableSpeed/BiLevel™ protection against short-circuit and overcurrent faults, and immunity against system noise and load transients. The load is disconnected in the event of a fault condition. The devices are factory calibrated to deliver accurate overcurrent protection with ±10% accuracy. During a fault condition, PG goes low and the devices latch off (MAX15096) or automatic retry (MAX15096A); the output could also be discharged after a fault event (MAX15096D). The devices feature an IN-to-OUT short-circuit detection before startup. The devices provide a power-MOSFET GATE pin to program the slew rate during startup by adding an external capacitor. The devices have an undervoltage/overvoltage input pin (UVOV) that can detect an undervoltage/overvoltage fault and disconnect the IN from the OUT. Additional features include internal overtemperature protection and a power-good output (PG). The devices are available in a 16-bump, 2mm x 2mm wafer-level package (WLP) and are rated over the -40°C to +105°C extended temperature range.
title | Download file |
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MAX15096-MAX15096D Data Sheet | MAX15096-MAX15096D.pdf |
Part Number | Channels | VIN (V) | VIN (V) | Internal Pwr. MOSFETs | RON (mΩ) | Current Limit (A) | Current Limit (A) | Current Limit Accuracy (%) | Fault Response | Oper. Temp. (°C) | Package/Pins | Budgetary Price |
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min | max | typ | min | max | See Notes | |||||||
MAX15096 | 1 | 2.7 | 18 | NMOS | 12 | 1.3 | 6 | 10 | Latchoff | -40 to +105 | WLP/16 | $1.10 @1k |
MAX15096A | Auto Retry | WLP/16 | - | |||||||||
Part Number | Status | Recommended Replacement | Package | Temp | RoHS |
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MAX15096AGWE+T | Active | WLP,;16 pin;WLP HC; | -40°C to +105°C | Lead Free | |
MAX15096DGWE+T | Active | WLP,;16 pin;WLP HC; | -40°C to +105°C | Lead Free | |
MAX15096GWE+T | Active | WLP,;16 pin;WLP HC; | -40°C to +105°C | Lead Free |