Supplier Device Package is 28-QFN (4x5) - PMIC - Hot Swap Controllers Distributor - LTC4228CUFD-1#PBF LTC4236CUFD-1#PBF LTC4281CUFD#PBF

Part Number	Manufacturer / Brand	Brife Description	Part Status	Type	Number of Channels	Internal Switch(s)	Applications	Features	Programmable Features	Voltage - Supply	Current - Output (Max)	Operating Temperature	Current - Supply	Mounting Type	Package / Case	Supplier Device Package
LTC4228CUFD-1#PBF	Linear Technology/Analog Devices	IC HOT SWAP Controller 28QFN	Active	Hot Swap Controller, OR Controller	2	No	General Purpose	Latched Fault, UVLO	Current Limit, Fault Timeout, Slew Rate	2.9 V ~ 18 V	-	0°C ~ 70°C	2.5mA	Surface Mount	28-WFQFN Exposed Pad	28-QFN (4x5)
LTC4236CUFD-1#PBF	Linear Technology/Analog Devices	IC Controller DIODE-OR HOT SWAP 28QFN	Active	Hot Swap Controller, OR Controller	2	No	General Purpose	Latched Fault	Current Limit	2.9 V ~ 18 V	-	0°C ~ 70°C	2.7mA	Surface Mount	28-WFQFN Exposed Pad	28-QFN (4x5)
LTC4281CUFD#PBF	Linear Technology/Analog Devices	IC HOT SWAP Controller WITH I2C 28QFN	Active	Hot Swap Controller	1	No	General Purpose	OVP, UVLO	Current Limit	2.9 V ~ 33 V	-	0°C ~ 70°C	3.5mA	Surface Mount	28-WFQFN Exposed Pad	28-QFN (4x5)