Microsemi Distributor - PMIC - Voltage Regulators - DC DC Switching Controllers - LX1555IDM LX1555IM - 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
LX1555IDM	Microsemi Corporation	IC Regulators Controller BUCK/BOOST 8SOIC	Obsolete	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	1	1	7.6 V ~ 30 V	-	48%	Yes	No	-	Frequency Control	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LX1555IM	Microsemi Corporation	IC Regulators Controller BUCK/BOOST 8DIP	Obsolete	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	1	1	7.6 V ~ 30 V	-	48%	Yes	No	-	Frequency Control	-40°C ~ 85°C (TA)	8-DIP (0.300", 7.62mm)	8-DIP
LX1555MY	Microsemi Corporation	IC Regulators Controller BUCK/BOOST 8DIP	Obsolete	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	1	1	7.6 V ~ 30 V	-	48%	Yes	No	-	Frequency Control	-55°C ~ 125°C (TA)	8-CDIP (0.300", 7.62mm)	8-CDIP
LX1671CPW	Microsemi Corporation	IC Regulators Controller BUCK 38TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	4	2	4.5 V ~ 5.5 V	300kHz	85%	Yes	No	-	Current Limit, Enable, Soft Start	0°C ~ 70°C (TA)	38-TFSOP (0.173", 4.40mm Width)	38-TSSOP
LX1672-03CLQ	Microsemi Corporation	IC Regulators Controller BUCK 38MLPQ	Obsolete	Transistor Driver	Step-Down	Positive	Buck	3	2	4.5 V ~ 5.5 V	300kHz	85%	Yes	No	-	Current Limit, Soft Start	0°C ~ 70°C (TA)	38-VFQFN Exposed Pad	38-MLPQ (5x7)
LX1672-06CLQ	Microsemi Corporation	IC Regulators Controller BUCK 38MLPQ	Obsolete	Transistor Driver	Step-Down	Positive	Buck	3	2	4.5 V ~ 5.5 V	600kHz	70%	Yes	No	-	Current Limit, Soft Start	0°C ~ 70°C (TA)	38-VFQFN Exposed Pad	38-MLPQ (5x7)
LX1682CDM	Microsemi Corporation	IC Regulators Controller BUCK 8SOIC	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5V	190kHz	-	Yes	No	-	Current Limit, Soft Start	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LX1682IDM	Microsemi Corporation	IC Regulators Controller BUCK 8SOIC	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5V	190kHz	-	Yes	No	-	Current Limit, Soft Start	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SG2524BN	Microsemi Corporation	IC Regulators Controller FLYBACK 16DIP	Active	Transistor Driver	Step-Up/Step-Down	Positive	Flyback	2	1	7 V ~ 40 V	50Hz ~ 600kHz	49%	Yes	No	-	Enable	-25°C ~ 85°C (TA)	16-DIP (0.300", 7.62mm)	16-PDIP
SG2525ADW	Microsemi Corporation	IC Regulators Controller PUSH-PULL 16SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive	Push-Pull	2	1	8 V ~ 35 V	100Hz ~ 350kHz	49%	Yes	Yes	-	Enable, Soft Start	-25°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SG2526BDW	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18SOIC	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 500kHz	49%	Yes	No	-	Dead Time Control, Enable, Frequency Control, Reset, Soft Start	-25°C ~ 85°C (TA)	18-SOIC (0.295", 7.50mm Width)	18-SOIC
SG2526BN	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18DIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 500kHz	49%	Yes	No	-	Dead Time Control, Enable, Frequency Control, Reset, Soft Start	-25°C ~ 85°C (TA)	18-DIP (0.300", 7.62mm)	18-PDIP
SG2526DW	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18SOIC	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 350kHz	49%	Yes	No	-	Dead Time Control, Enable, Frequency Control, Reset, Soft Start	-25°C ~ 85°C (TA)	18-SOIC (0.295", 7.50mm Width)	18-SOIC
SG2526N	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18DIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 350kHz	49%	Yes	No	-	Dead Time Control, Enable, Frequency Control, Reset, Soft Start	-25°C ~ 85°C (TA)	18-DIP (0.300", 7.62mm)	18-PDIP
SG2845M	Microsemi Corporation	IC Regulators Controller FLYBACK 8DIP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	7.6 V ~ 30 V	1Hz ~ 500kHz	48%	Yes	No	-	-	-25°C ~ 85°C (TA)	8-DIP (0.300", 7.62mm)	8-DIP
SG2846DW	Microsemi Corporation	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Push-Pull	2	1	8 V ~ 40 V	1Hz ~ 500kHz	-	Yes	Yes	-	Current Limit, Enable	-25°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SG3526BDW	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18SOIC	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 500kHz	49%	Yes	No	-	Dead Time Control, Enable, Frequency Control, Reset, Soft Start	0°C ~ 70°C (TA)	18-SOIC (0.295", 7.50mm Width)	18-SOIC
SG3526BN	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18DIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 500kHz	49%	Yes	No	-	Dead Time Control, Enable, Frequency Control, Reset, Soft Start	0°C ~ 70°C (TA)	18-DIP (0.300", 7.62mm)	18-PDIP
SG3526DW	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18SOIC	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 350kHz	49%	Yes	No	-	Dead Time Control, Enable, Frequency Control, Reset, Soft Start	0°C ~ 70°C (TA)	18-SOIC (0.295", 7.50mm Width)	18-SOIC
SG3526N	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18DIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 350kHz	49%	Yes	No	-	Dead Time Control, Enable, Frequency Control, Reset, Soft Start	0°C ~ 70°C (TA)	18-DIP (0.300", 7.62mm)	18-PDIP
SG3843M	Microsemi Corporation	IC Regulators Controller BUCK 8DIP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	7.6 V ~ 30 V	1Hz ~ 500kHz	95%	No	No	-	-	0°C ~ 70°C (TA)	8-DIP (0.300", 7.62mm)	8-PDIP
SG3845DM	Microsemi Corporation	IC Regulators Controller FLYBACK 8SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	7.6 V ~ 30 V	1Hz ~ 500kHz	48%	Yes	No	-	-	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SG3845M	Microsemi Corporation	IC Regulators Controller FLYBACK 8DIP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	7.6 V ~ 30 V	1Hz ~ 500kHz	48%	Yes	No	-	-	0°C ~ 70°C (TA)	8-DIP (0.300", 7.62mm)	8-DIP
SG3846DW	Microsemi Corporation	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Push-Pull	2	1	8 V ~ 40 V	1Hz ~ 500kHz	-	Yes	Yes	-	Current Limit, Enable	0°C ~ 70°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
UC2843ADM	Microsemi Corporation	IC Regulators Controller BUCK/BOOST 8SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Boost, Buck, Flyback, Forward	1	1	7.6 V ~ 30 V	Up to 500kHz	96%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	8-SOIC
UC2843AM	Microsemi Corporation	IC Regulators Controller BUCK/BOOST 8DIP	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Boost, Buck, Flyback, Forward	1	1	7.6 V ~ 30 V	Up to 500kHz	96%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	8-DIP
UC2844ADM	Microsemi Corporation	IC Regulators Controller Power Management CM 8SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Boost, Buck, Flyback, Forward	1	1	10 V ~ 30 V	Up to 500kHz	48%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
UC2844AM	Microsemi Corporation	IC Regulators Controller Power Management CM 8-DIP	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Boost, Buck, Flyback, Forward	1	1	10 V ~ 30 V	Up to 500kHz	48%	No	No	-	Frequency Control	-40°C ~ 85°C (TA)	-	8-CDIP
UC2845AM	Microsemi Corporation	IC Regulators Controller BUCK/BOOST 8DIP	Obsolete	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	1	1	7.6 V ~ 30 V	500kHz	48%	Yes	No	-	-	-40°C ~ 85°C (TA)	-	8-DIP
UC3842ADM	Microsemi Corporation	IC Regulators Controller Power Management CM 8SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Boost, Buck, Flyback, Forward	1	1	10 V ~ 30 V	Up to 500kHz	96%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SO
UC3843ADM	Microsemi Corporation	IC Regulators Controller BUCK/BOOST 8SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Boost, Buck, Flyback, Forward	1	1	7.6 V ~ 30 V	Up to 500kHz	96%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
UC3844ADM	Microsemi Corporation	IC Regulators Controller Power Management CM 8SOIC	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Boost, Buck, Flyback, Forward	1	1	10 V ~ 30 V	Up to 500kHz	48%	No	No	-	Frequency Control	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
UC3845ADM	Microsemi Corporation	IC Regulators Controller BUCK/BOOST 8SOIC	Obsolete	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	1	1	7.6 V ~ 30 V	500kHz	48%	Yes	No	-	-	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SG1524BJ	Microsemi Corporation	IC Regulators Controller BUCK 16DIP	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	16-CDIP (0.300", 7.62mm)	16-CERDIP
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
SG1525AJ	Microsemi Corporation	IC Regulators Controller PUSH-PULL 16DIP	Active	Transistor Driver	Step-Up/Step-Down	Positive	Push-Pull	2	1	8 V ~ 35 V	100Hz ~ 350kHz	49%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-55°C ~ 125°C (TA)	16-CDIP (0.300", 7.62mm)	16-CERDIP
SG1526BJ	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18DIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 500kHz	49%	Yes	No	-	Dead Time Control, Enable, Frequency Control, Reset, Soft Start	-55°C ~ 125°C (TJ)	18-CDIP (0.300", 7.62mm)	18-CDIP
SG1825CJ	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 16DIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	10 V ~ 30 V	4kHz ~ 1.5MHz	85%	Yes	No	-	Current Limit, Ramp, Soft Start	-55°C ~ 125°C (TA)	-	16-CDIP
SG1843Y	Microsemi Corporation	IC Regulators Controller BUCK 8CDIP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	7.6 V ~ 30 V	1Hz ~ 500kHz	95%	No	No	-	-	-55°C ~ 125°C (TA)	8-CDIP (0.300", 7.62mm)	8-CDIP
SG1845Y	Microsemi Corporation	IC Regulators Controller FLYBACK 8DIP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback	1	1	7.6 V ~ 30 V	1Hz ~ 500kHz	48%	Yes	No	-	-	-55°C ~ 125°C (TA)	8-CDIP (0.300", 7.62mm)	8-CERDIP
SG1846J	Microsemi Corporation	IC Regulators Controller MULT TOPOLOGY 16DIP	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive	Buck, Boost, Push-Pull	2	1	8 V ~ 40 V	1Hz ~ 500kHz	-	Yes	Yes	-	Current Limit, Enable	-55°C ~ 125°C (TA)	16-CDIP (0.300", 7.62mm)	16-CERDIP
NX2138CMTR	Microsemi Corporation	IC Regulators Controller BUCK MLPQ-16L	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 22 V	-	-	Yes	No	-	Enable, On Time Control, Power Good	-10°C ~ 100°C (TA)	16-VQFN Exposed Pad	16-MLPQ (4x4)
SG1524J-883B	Microsemi Corporation	IC Regulators Controller MULT TOP 16JDIP	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 (TA)	16-CDIP (0.300", 7.62mm)	16-CERDIP
SG1525AJ-883B	Microsemi Corporation	IC Regulators Controller PUSH-PULL 16JDIP	Active	Transistor Driver	Step-Up/Step-Down	Positive	Push-Pull	2	1	8 V ~ 35 V	100Hz ~ 350kHz	49%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-55°C ~ 125°C (TA)	16-CDIP (0.300", 7.62mm)	16-CERDIP
SG1525AJ-DESC	Microsemi Corporation	IC Regulators Controller PUSH-PULL 16JDIP	Active	Transistor Driver	Step-Up/Step-Down	Positive	Push-Pull	2	1	8 V ~ 35 V	100Hz ~ 350kHz	49%	Yes	Yes	-	Enable, Frequency Control, Soft Start	-55°C ~ 125°C (TA)	16-CDIP (0.300", 7.62mm)	16-CERDIP
SG1526BJ-883B	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18JDIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 500kHz	49%	Yes	No	-	Enable, Reset, Soft Start	-55°C ~ 125°C (TJ)	18-CDIP (0.300", 7.62mm)	18-CDIP
SG1526BJ-DESC	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18JDIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 500kHz	49%	Yes	No	-	Enable, Reset, Soft Start	-55°C ~ 125°C (TJ)	18-CDIP (0.300", 7.62mm)	18-CDIP
SG1526J-883B	Microsemi Corporation	IC Regulators Controller BUCK/FLYBACK 18JDIP	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Flyback	2	1	8 V ~ 35 V	1Hz ~ 350kHz	49%	Yes	No	-	Enable, Reset, Soft Start	-55°C ~ 125°C (TA)	18-DIP (0.300", 7.62mm)	-
SG1843Y-883B	Microsemi Corporation	IC Regulators Controller BUCK 8CDIP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	7.6 V ~ 30 V	1Hz ~ 500kHz	95%	No	No	-	-	-55°C ~ 125°C (TA)	8-CDIP (0.300", 7.62mm)	8-CDIP
SG1843Y-DESC	Microsemi Corporation	IC Regulators Controller BUCK 8CDIP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	7.6 V ~ 30 V	1Hz ~ 500kHz	95%	No	No	-	-	-55°C ~ 125°C (TA)	8-CDIP (0.300", 7.62mm)	8-CDIP

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers