Overview







Hot-Swap Controller



DATA SHEETS
Part Number Description Key Advantages
MAX5924, MAX5925, MAX5926 1V to 13.2V, n-Channel Hot-Swap Controllers Require No Sense Resistor

Saves cost and board space; hot-swaps wide 1V to 13.2V range of supplies
MAX5943 FireWire Current Limiter and Low-Drop ORing Switch Controller

Integrated hot-swap and diode OR-ing function save space; robust/proven solution passed UL testing and is proven for FireWire applications
MAX5932 Positive High-Voltage, Hot-Swap Controller

One device accommodates wide range of backplane supply voltages; provides robust protection against overcurrent, undervoltage, and overvoltage faults



Key Specifications:

Hot Swap Controllers
Part Number VIN
(V)
VIN
(V)
Circuit Breaker/ Current Limit Circuit Breaker/Current Limit Threshold
(mV)
Fault Condition Control Channels Positive/Negative Rail Package/Pins
min max
MAX5924  1 13.2 Circuit Breaker 10 to 500 Latched Off 1 Positive
µMAX/10
MAX5925  1 13.2 Circuit Breaker 10 to 500 Latched Off
µMAX/10
MAX5926  1 13.2 Circuit Breaker 10 to 500
Latched Off
Periodic Retry
QSOP-EP/16
MAX5943  7.5 37
Circuit Breaker
Current Limit
Adjustable
Latched Off
Periodic Retry
QSOP/16
See All Hot Swap Controllers (53)

ORing MOSFET Controllers
Part Number Reverse Current Protect. Under Voltage Protect Charge Pump Cap. Soft Start Enable Fault Indicator EV Kit RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max w/pins
MAX5943  Yes Yes No Yes Yes Yes Yes Yes
QSOP/16
30.9 -40 to +85
See All ORing MOSFET Controllers (5)





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