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Manufacturer Part Number Manufacturer Series Packaging Voltage Breakdown Topology Duty Cycle Frequency Switching Power Watts Operating Temperature Package Case Supplier Device Package Mounting Type Output Isolation Internal Switchs Voltage Start Up Voltage Supply VccVdd Fault Protection Control Features Lifecycle
Lifecycle
1294182 UC1842AY Microsemi SoC - Tube - Flyback, Forward 96% 10kHz ~ 500kHz - -55°C ~ 125°C (TA) - 8-CDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1294465 UC3842AM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - 0°C ~ 70°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1294466 SG3844M Microsemi SoC - Tube - - 48% 100Hz ~ 500kHz - 0°C ~ 70°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1294506 UC3844ADM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1294558 SG1844Y-883B Microsemi SoC Military, MIL-STD-883B Tube - - 48% 100Hz ~ 500kHz - -55°C ~ 125°C (TA) 8-CDIP (0.300", 7.62mm) 8-CDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1294559 SG1842Y-883B Microsemi SoC Military, MIL-STD-883B Tube - Flyback 95% 100Hz ~ 500kHz - -55°C ~ 125°C (TA) 8-CDIP (0.300", 7.62mm) 8-CDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1294560 SG1844Y-DESC Microsemi SoC - Tube - - 48% 100Hz ~ 500kHz - -55°C ~ 125°C (TA) 8-CDIP (0.300", 7.62mm) 8-CDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1294561 SG1842Y-DESC Microsemi SoC - Tube - Flyback 95% 100Hz ~ 500kHz - -55°C ~ 125°C (TA) 8-CDIP (0.300", 7.62mm) 8-CDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1294562 SG1844Y Microsemi SoC - Tube - - 48% 100Hz ~ 500kHz - -55°C ~ 125°C (TA) 8-CDIP (0.300", 7.62mm) 8-CDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1295899 UC3844AM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - 0°C ~ 70°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1295913 SG3842DM Microsemi SoC - Tube - Flyback 95% 100Hz ~ 500kHz - 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1295929 UC3842ADM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SO Surface Mount Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1295947 LX1554CM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - 0°C ~ 70°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296036 SG2844M Microsemi SoC - - - - 48% 100Hz ~ 500kHz - -25°C ~ 85°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296037 SG2842M Microsemi SoC - Tube - Flyback 95% 100Hz ~ 500kHz - -25°C ~ 85°C (TA) 8-DIP (0.300", 7.62mm) 8-PDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296038 SG2844DM Microsemi SoC - Tube - - 48% 100Hz ~ 500kHz - -25°C ~ 85°C (TA) - 8-SOIC Surface Mount Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296040 UC2842AM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - -40°C ~ 85°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296041 UC3844AD Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - 0°C ~ 70°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOIC Surface Mount Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296044 UC2842ADM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296458 SG1842Y Microsemi SoC - Tube - Flyback 95% 100Hz ~ 500kHz - -55°C ~ 125°C (TA) 8-CDIP (0.300", 7.62mm) 8-CDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296729 LX1552CDM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296730 LX1552CM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - 0°C ~ 70°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296731 LX1554CD Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - 0°C ~ 70°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOIC - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296732 LX1554CDM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296733 SG2842DM Microsemi SoC - Bulk - Flyback 95% 100Hz ~ 500kHz - -25°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296734 LX1552CPW Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - 0°C ~ 70°C (TA) 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296735 LX1552ID Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - -40°C ~ 85°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOIC - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296736 LX1552IDM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296737 LX1552IM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - -40°C ~ 85°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296738 LX1552MY Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 96% 500kHz - -55°C ~ 125°C (TA) 8-CDIP (0.300", 7.62mm) 8-CDIP - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296739 LX1554CPW Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - 0°C ~ 70°C (TA) 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296740 LX1554ID Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - -40°C ~ 85°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOIC - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296741 LX1554IDM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296742 LX1554IM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - -40°C ~ 85°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296743 LX1554MY Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - -55°C ~ 125°C (TA) 8-CDIP (0.300", 7.62mm) 8-CDIP - Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Obsolete
1296744 SG3842M Microsemi SoC - Tube - Flyback 95% 100Hz ~ 500kHz - 0°C ~ 70°C (TA) 8-DIP (0.300", 7.62mm) 8-PDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296745 SG3844DM Microsemi SoC - Tube - - 48% 100Hz ~ 500kHz - 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296746 UC2844AD Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 50% 10kHz ~ 500kHz - -40°C ~ 85°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOIC Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296747 UC2844ADM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOIC Surface Mount Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active
1296748 UC2844AM Microsemi SoC - Tube - Boost, Buck, Flyback, Forward 48% 500kHz - -40°C ~ 85°C (TA) - 8-CDIP Through Hole Isolated No 16V 10 V ~ 30 V Current Limiting Frequency Control Active

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