Supplier Device Package is 32-TQFN-EP (5x5) - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - MAX15301ETJ+ MAX1540ETJ+ MAX17558ATJ+

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Package / Case	Supplier Device Package
MAX15301ETJ+	Maxim Integrated	IC Regulators Controller BUCK PMBUS 32TQFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 14 V	300kHz ~ 1MHz	-	Yes	Yes	PMBus	Current Limit, Enable, Power Good	-40°C ~ 85°C (TA)	32-WFQFN Exposed Pad	32-TQFN-EP (5x5)
MAX1540ETJ+	Maxim Integrated	IC Regulators Controller BUCK 32TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	5.5 V ~ 28 V	170kHz ~ 620kHz	100%	Yes	No	-	Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation	-40°C ~ 85°C (TA)	32-WFQFN Exposed Pad	32-TQFN-EP (5x5)
MAX17558ATJ+	Maxim Integrated	IC Regulators Controller BUCK 32TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 60 V	100kHz ~ 2.2MHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-TQFN-EP (5x5)