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Part Number Manufacturer / Brand Brife Description Part StatusOutput TypeFunctionOutput ConfigurationTopologyNumber of OutputsOutput PhasesVoltage - Supply (Vcc/Vdd)Frequency - SwitchingDuty Cycle (Max)Synchronous RectifierClock SyncSerial InterfacesControl FeaturesOperating TemperaturePackage / CaseSupplier Device Package
UC3842BVDR2
 ON Semiconductor IC Regulators Controller Power Management CM 14-SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control-40°C ~ 105°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC3842BVD1R2
 ON Semiconductor IC Regulators Controller BST FLYBK ISO 8SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control-40°C ~ 105°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
UC2843BD1R2
 ON Semiconductor IC Regulators Controller FLYBACK 8SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback117.6 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control-25°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
TL494CDR2
 ON Semiconductor IC Regulators Controller BCK/PSH-PULL 16SOIC ObsoleteTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, Push-Pull217 V ~ 40 V200kHz48%YesNo
-
Dead Time Control, Frequency Control0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
NCP1550SN30T1
 ON Semiconductor IC Regulators Controller BUCK 5TSOP ObsoleteTransistor DriverStep-DownPositiveBuck112.45 V ~ 5.5 V600kHz100%NoNo
-
Enable-40°C ~ 85°C (TA)SOT-23-5 Thin, TSOT-23-55-TSOP
UC3844BVN
 ON Semiconductor IC Regulators Controller Power Management CM 8-DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 36 VUp to 500kHz48%NoNo
-
Frequency Control-40°C ~ 105°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
UC3844BVD
 ON Semiconductor IC Regulators Controller Power Management CM 14-SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 36 VUp to 500kHz48%NoNo
-
Frequency Control-40°C ~ 105°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC3845BD
 ON Semiconductor IC Regulators Controller BOOST/FLYBK 14SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive or Negative, Isolation CapableBoost, Flyback117.6 V ~ 30 V500kHz48%NoNo
-
Frequency Control0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC3843BVD
 ON Semiconductor IC Regulators Controller FLYBACK 14SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback117.6 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control-40°C ~ 105°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC3845BVD
 ON Semiconductor IC Regulators Controller BOOST/FLYBK 14SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive or Negative, Isolation CapableBoost, Flyback117.6 V ~ 30 V500kHz48%NoNo
-
Frequency Control-40°C ~ 105°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC3845BVN
 ON Semiconductor IC Regulators Controller BOOST/FLYBACK 8DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive or Negative, Isolation CapableBoost, Flyback117.6 V ~ 30 V500kHz48%NoNo
-
Frequency Control-40°C ~ 105°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
UC3843BVN
 ON Semiconductor IC Regulators Controller FLYBACK 8DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback117.6 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control-40°C ~ 105°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
UC3843BD
 ON Semiconductor IC Regulators Controller FLYBACK 14SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback117.6 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC3842BVD1
 ON Semiconductor IC Regulators Controller BST FLYBK ISO 8SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control-40°C ~ 105°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
UC3842BD
 ON Semiconductor IC Regulators Controller Power Management CM 14-SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
MC33067P
 ON Semiconductor IC Regulators Controller FLYBACK 16DIP ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback218.6 V ~ 20 V2.05MHz
-
NoNo
-
Enable, Soft Start-40°C ~ 85°C (TA)16-DIP (0.300", 7.62mm)16-PDIP
MC33067DW
 ON Semiconductor IC Regulators Controller FLYBACK 16SOIC ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback218.6 V ~ 20 V2.05MHz
-
NoNo
-
Enable, Soft Start-40°C ~ 85°C (TA)16-SOIC (0.295", 7.50mm Width)16-SOIC
NCP1378P
 ON Semiconductor IC Regulators Controller FLYBACK 8DIP ObsoleteTransistor DriverStep-Up/Step-DownPositiveFlyback118.4 V ~ 18 V
-
-
NoNo
-
Current Limit0°C ~ 125°C (TJ)8-DIP (0.300", 7.62mm), 7 Leads7-PDIP
MC34067P
 ON Semiconductor IC Regulators Controller FLYBACK 16DIP ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback218.6 V ~ 20 V2.05MHz
-
NoNo
-
Enable, Soft Start0°C ~ 70°C (TA)16-DIP (0.300", 7.62mm)16-PDIP
MC34067DW
 ON Semiconductor IC Regulators Controller FLYBACK 16SOIC ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback218.6 V ~ 20 V2.05MHz
-
NoNo
-
Enable, Soft Start0°C ~ 70°C (TA)16-SOIC (0.295", 7.50mm Width)16-SOIC
NCP5424AD
 ON Semiconductor IC Regulators Controller BUCK 16SOIC ObsoleteTransistor DriverStep-DownPositiveBuck227.8 V ~ 16 V150kHz ~ 600kHz100%YesNo
-
Frequency Control0°C ~ 70°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
FAN7554D
 ON Semiconductor IC Regulators Controller MULT TOPOLOGY 8SOIC ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback, Forward Converter119 V ~ 30 V500kHz95%YesNo
-
Soft Start-25°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOP
FAN5037MX
 ON Semiconductor IC Regulators Controller BUCK 8SOIC ObsoleteTransistor DriverStep-DownPositiveBuck114.75 V ~ 5.25 V
-
85%NoNo
-
-
0°C ~ 70°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
FAN5066MX
 ON Semiconductor IC Regulators Controller BUCK 20SOIC ObsoleteTransistor DriverStep-DownPositiveBuck114.75 V ~ 5.25 V80kHz ~ 1MHz95%YesNo
-
Enable, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
FAN5092MTCX
 ON Semiconductor IC Regulators Controller BUCK 28TSSOP ObsoleteTransistor DriverStep-DownPositiveBuck2210.8 V ~ 13.2 V200kHz ~ 2MHz90%YesNo
-
Enable, Frequency Control, Phase Control, Power Good, Soft Start0°C ~ 70°C (TA)28-TSSOP (0.173", 4.40mm Width)28-TSSOP
FAN6520AMX
 ON Semiconductor IC Regulators Controller BUCK 8SOIC ObsoleteTransistor DriverStep-DownPositiveBuck114.5 V ~ 5.5 V300kHz100%YesNo
-
Enable0°C ~ 70°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
FAN7554DTF
 ON Semiconductor IC Regulators Controller MULT TOPOLOGY 8SOIC ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback, Forward Converter119 V ~ 30 V500kHz95%YesNo
-
Soft Start-25°C ~ 85°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOP
FAN5037M
 ON Semiconductor IC Regulators Controller BUCK 8SOIC ObsoleteTransistor DriverStep-DownPositiveBuck114.75 V ~ 5.25 V
-
85%NoNo
-
-
0°C ~ 70°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
FAN5066M
 ON Semiconductor IC Regulators Controller BUCK 20SOIC ObsoleteTransistor DriverStep-DownPositiveBuck114.75 V ~ 5.25 V80kHz ~ 1MHz95%YesNo
-
Enable, Power Good0°C ~ 70°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
FAN5092MTC
 ON Semiconductor IC Regulators Controller BUCK 28TSSOP ObsoleteTransistor DriverStep-DownPositiveBuck2210.8 V ~ 13.2 V200kHz ~ 2MHz90%YesNo
-
Enable, Frequency Control, Phase Control, Power Good, Soft Start0°C ~ 70°C (TA)28-TSSOP (0.173", 4.40mm Width)28-TSSOP
FAN6520AM
 ON Semiconductor IC Regulators Controller BUCK 8SOIC ObsoleteTransistor DriverStep-DownPositiveBuck114.5 V ~ 5.5 V300kHz100%YesNo
-
Enable0°C ~ 70°C (TA)8-SOIC (0.154", 3.90mm Width)8-SOIC
CS5211EDR14G
 ON Semiconductor IC Regulators Controller BUCK 14SOIC ObsoleteTransistor DriverStep-DownPositiveBuck114.5 V ~ 14 V150kHz ~ 750kHz
-
YesNo
-
Frequency Control-40°C ~ 85°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
CS5211GDR14G
 ON Semiconductor IC Regulators Controller BUCK 14SOIC ObsoleteTransistor DriverStep-DownPositiveBuck114.5 V ~ 14 V150kHz ~ 750kHz
-
YesNo
-
Frequency Control0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
MC34060APG
 ON Semiconductor IC Regulators Controller FLYBACK 14DIP ObsoleteTransistor DriverStep-Up/Step-DownPositive or Negative, Isolation CapableFlyback117 V ~ 40 V25kHz96%NoNo
-
Dead Time Control0°C ~ 70°C (TA)14-DIP (0.300", 7.62mm)14-PDIP
NCP1571DR2G
 ON Semiconductor IC Regulators Controller BUCK 8SOIC ObsoleteTransistor DriverStep-DownPositiveBuck117.5 V ~ 15 V200kHz
-
YesNo
-
Power Good0°C ~ 125°C (TJ)8-SOIC (0.154", 3.90mm Width)8-SOIC
TL494CNG
 ON Semiconductor IC Regulators Controller BCK/PUSH-PULL 16DIP ObsoleteTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, Push-Pull217 V ~ 40 V200kHz48%YesNo
-
Dead Time Control, Frequency Control0°C ~ 70°C (TA)16-DIP (0.300", 7.62mm)16-PDIP
UC2842ANG
 ON Semiconductor IC Regulators Controller FLYBK ISO Power Management 8-DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control-25°C ~ 85°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
UC2843ADR2G
 ON Semiconductor IC Regulators Controller BUCK 14SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback118.4 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control-25°C ~ 85°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC2843ANG
 ON Semiconductor IC Regulators Controller BUCK 8DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback118.4 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control-25°C ~ 85°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
UC2844NG
 ON Semiconductor IC Regulators Controller Power Management CM 8-DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 30 VUp to 500kHz48%NoNo
-
Frequency Control-25°C ~ 85°C (TA)8-DIP (0.300", 7.62mm)8-DIP
UC2845NG
 ON Semiconductor IC Regulators Controller BOOST/FLYBACK 8DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive or Negative, Isolation CapableBoost, Flyback117.6 V ~ 30 V500kHz48%NoNo
-
Frequency Control-25°C ~ 85°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
UC3842ADR2G
 ON Semiconductor IC Regulators Controller FLYBK ISO CM 14SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC3842ANG
 ON Semiconductor IC Regulators Controller FLYBK ISO Power Management 8-DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control0°C ~ 70°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
UC3843ADR2G
 ON Semiconductor IC Regulators Controller BUCK 14SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback118.4 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC3843ANG
 ON Semiconductor IC Regulators Controller BUCK 8DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback118.4 V ~ 30 VUp to 500kHz96%NoNo
-
Frequency Control0°C ~ 70°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
UC3844NG
 ON Semiconductor IC Regulators Controller Power Management CM 8-DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, Flyback1110 V ~ 30 VUp to 500kHz48%NoNo
-
Frequency Control0°C ~ 70°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
UC3845DR2G
 ON Semiconductor IC Regulators Controller BOOST/FLYBK 14SOIC ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive or Negative, Isolation CapableBoost, Flyback117.6 V ~ 30 V500kHz48%NoNo
-
Frequency Control0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
UC3845NG
 ON Semiconductor IC Regulators Controller BOOST/FLYBACK 8DIP ObsoleteTransistor DriverStep-Up, Step-Up/Step-DownPositive or Negative, Isolation CapableBoost, Flyback117.6 V ~ 30 V500kHz48%NoNo
-
Frequency Control0°C ~ 70°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
MC34067DWG
 ON Semiconductor IC Regulators Controller FLYBACK 16SOIC ObsoleteTransistor DriverStep-Up/Step-DownPositive, Isolation CapableFlyback218.6 V ~ 20 V2.05MHz
-
NoNo
-
Enable, Soft Start0°C ~ 70°C (TA)16-SOIC (0.295", 7.50mm Width)16-SOIC
TL494ING
 ON Semiconductor IC Regulators Controller BCK/PUSH-PULL 16DIP ObsoleteTransistor DriverStep-Down, Step-Up/Step-DownPositiveBuck, Push-Pull217 V ~ 40 V200kHz48%YesNo
-
Dead Time Control, Frequency Control-40°C ~ 85°C (TA)16-DIP (0.300", 7.62mm)16-PDIP
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