Semtech Distributor - PMIC - Voltage Regulators - DC DC Switching Controllers - SC2442ITSTRT SC2545TSTRT - CHIPSIC

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
SC2442ITSTRT	Semtech Corporation	IC Regulators Controller BUCK 24TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.75 V ~ 30 V	100kHz ~ 1.1MHz	94%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SC2545TSTRT	Semtech Corporation	IC Regulators Controller BUCK 24TSSOP	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, Soft Start	-40°C ~ 85°C (TA)	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SC2677BTETRT	Semtech Corporation	IC Regulators Controller BUCK 24TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 15 V	300kHz ~ 1MHz	90%	No	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	24-TSSOP (0.173", 4.40mm Width) Exposed Pad	24-TSSOP-EP
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)
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)
SC2446ITSTRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.7 V ~ 16 V	500kHz	88%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
SC1175TSTRT	Semtech Corporation	IC Regulators Controller BUCK 20TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.2 V ~ 15 V	300kHz	95%	Yes	No	-	Enable, Power Good, Soft Start	0°C ~ 85°C (TA)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
SC508ULTRT	Semtech Corporation	IC Regulators Controller BUCK 20MLPQ	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 46 V	Up to 1MHz	-	Yes	No	-	Current Limit, Enable, On Time Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	20-UFQFN Exposed Pad	20-MLPQ-UT (3x3)
SC2450ISWTRT	Semtech Corporation	IC Regulators Controller BUCK 28SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	8.5 V ~ 30 V	135kHz ~ 1MHz	45%	Yes	No	-	Enable, Phase Control	-40°C ~ 85°C (TA)	28-SOIC (0.295", 7.50mm Width)	28-SO
SC1175CSWTRT	Semtech Corporation	IC Regulators Controller BUCK 20SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.2 V ~ 15 V	300kHz	95%	Yes	No	-	Enable, Power Good, Soft Start	0°C ~ 85°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SO
SC2441ATETRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	1.8 V ~ 20 V	Up to 1MHz	90%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	28-TSSOP (0.173", 4.40mm Width) Exposed Pad	28-TSSOP
SC2441ITSTRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	1.8 V ~ 15 V	Up to 1MHz	90%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
SC508AULTRT	Semtech Corporation	IC Regulators Controller BUCK 20MLPQ	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 46 V	Up to 1MHz	-	Yes	No	-	Current Limit, Enable, On Time Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	20-UFQFN Exposed Pad	20-MLPQ-UT (3x3)
SC1110TSTRT	Semtech Corporation	IC Regulators Controller BUCK 14TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.4 V ~ 12.6 V	250kHz	95%	Yes	No	-	Current Limit, Enable, Phase Control, Soft Start	0°C ~ 70°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
SC1110CSTRT	Semtech Corporation	IC Regulators Controller BUCK 14SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.4 V ~ 12.6 V	250kHz	95%	Yes	No	-	Current Limit, Enable, Phase Control, Soft Start	0°C ~ 70°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SO
SC2542TETRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	6.5 V ~ 28 V	100kHz ~ 300kHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	28-TSSOP (0.173", 4.40mm Width) Exposed Pad	28-TSSOP-EDP
SC1159SWTRT	Semtech Corporation	IC Regulators Controller BUCK 28SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	11.4 V ~ 13 V	-	-	Yes	No	-	Current Limit, Power Good, Soft Start	0°C ~ 125°C (TJ)	28-SOIC (0.295", 7.50mm Width)	28-SO
SC2434SWTRT	Semtech Corporation	IC Regulators Controller BUCK 20SOIC	Active	PWM Signal	Step-Down	Positive	Buck	3	3	10 V ~ 14 V	300kHz ~ 1.5MHz	47%	No	No	-	Frequency Control, Phase Control, Power Good	0°C ~ 70°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOIC
SC2424CSWTRT	Semtech Corporation	IC CTLR CURR MODE MULTIPH 28SOIC	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SC450ITSTRT	Semtech Corporation	IC Regulators Controller BUCK 38TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3 V ~ 30 V	-	-	Yes	-	-	-	-	-	38-TSSOP
SC1485ITSTRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	1	1.8 V ~ 25 V	-	-	Yes	No	-	Current Limit, Enable, On Time Control, Power Good	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
SC470IMLTRT	Semtech Corporation	IC Regulators Controller BUCK 16-MLPQ	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	-	-	Yes	No	-	Current Limit, Enable, On Time Control, Power Good	-40°C ~ 125°C (TJ)	16-VQFN Exposed Pad	16-MLPQ (4x4)
SC470ITSTRT	Semtech Corporation	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	-	-	Yes	No	-	Current Limit, Enable, On Time Control, Power Good	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
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
SC458IMLTRT	Semtech Corporation	IC Regulators Controller BUCK 44MLP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	3 V ~ 28 V	-	-	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 125°C (TJ)	-	44-MLP (7x7)
SC412AMLTRT	Semtech Corporation	IC Regulators Controller BUCK 16MLP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 25 V	325kHz	85%	Yes	No	-	Current Limit, Enable, Power Good	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-MLPQ (3x3)
SC2447TSTRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.65 V ~ 15 V	500kHz	88%	No	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers