Frequency - Switching is 100kHz ~ 300kHz - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - SC2544MLTRT SC2544TSTRT SC2545MLTRT

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
SC2544MLTRT	Semtech Corporation	IC Regulators Controller BUCK 24MLPQ	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 300kHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 150°C (TJ)	24-VFQFN Exposed Pad	24-MLPQ (4x4)
SC2544TSTRT	Semtech Corporation	IC Regulators Controller BUCK 24TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 300kHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 150°C (TJ)	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SC2545MLTRT	Semtech Corporation	IC Regulators Controller BUCK 24MLPQ	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 300kHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	24-VFQFN Exposed Pad	24-MLPQ (4x4)
SG1524J	Microsemi Corporation	IC Regulators Controller MULT TOPOLOGY 16DIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback, Push-Pull	2	1	8 V ~ 40 V	100kHz ~ 300kHz	49%	Yes	No	-	Enable	-55°C ~ 125°C (TJ)	16-CDIP (0.300", 7.62mm)	16-CERDIP
SG2524D	Microsemi Corporation	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback, Push-Pull	2	1	8 V ~ 40 V	100kHz ~ 300kHz	49%	Yes	No	-	Enable	-25°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
TC110303ECTTR	Microchip Technology	IC Regulators Controller BOOST SOT23A-5	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	2 V ~ 10 V	100kHz ~ 300kHz	92%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
TC110331ECTTR	Microchip Technology	IC Regulators Controller BOOST SOT23A-5	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	2 V ~ 10 V	100kHz ~ 300kHz	92%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
TC110501ECTTR	Microchip Technology	IC Regulators Controller BOOST SOT23A-5	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	2 V ~ 10 V	100kHz ~ 300kHz	92%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5
TC110503ECTTR	Microchip Technology	IC Regulators Controller BOOST SOT23A-5	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	2 V ~ 10 V	100kHz ~ 300kHz	92%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	SC-74A, SOT-753	SOT-23-5

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers