Compare Image Name Manufacturer Quantity Mfr Series Package Product Status Operating Temperature Applications Mounting Type Package / Case Type Base Product Number Frequency Current - Supply Voltage - Input Voltage - Input (Max) Output Type Voltage - Supply Supplier Device Package DataSheet Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Voltage - Supply (Vcc/Vdd) Current - Output Source/Sink Number of Outputs Current - Quiescent (Iq) Output Isolation Internal Switch(s) Voltage - Breakdown Topology Voltage - Start Up Duty Cycle Frequency - Switching Fault Protection Control Features Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Dimming Voltage - Output Voltage - Output (Min/Fixed) Voltage - Output (Max) Voltage - Input (Min) Number of Regulators Voltage Dropout (Max) PSRR Protection Features Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer
Microsemi Corporation LX1552ID Microsemi Corporation LX1552ID Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete -40°C ~ 85°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) LX1552 14-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10V ~ 30V Isolated No - Boost, Buck, Flyback, Forward 16 V 96% 500kHz Current Limiting Frequency Control
Microsemi Corporation LX1552IM Microsemi Corporation LX1552IM Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete -40°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) LX1552 8-DIP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10V ~ 30V Isolated No - Boost, Buck, Flyback, Forward 16 V 96% 500kHz Current Limiting Frequency Control
Microsemi Corporation LX1552MY Microsemi Corporation LX1552MY Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete -55°C ~ 125°C (TA) Through Hole 8-CDIP (0.300", 7.62mm) LX1552 8-CDIP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10V ~ 30V Isolated No - Boost, Buck, Flyback, Forward 16 V 96% 500kHz Current Limiting Frequency Control
Microsemi Corporation LX1553ID Microsemi Corporation LX1553ID Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete -40°C ~ 85°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) LX1553 Transistor Driver 14-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 7.6V ~ 30V 1 Buck, Boost - Frequency Control Positive 1 96% Yes No -
Microsemi Corporation LX1554ID Microsemi Corporation LX1554ID Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete -40°C ~ 85°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) LX1554 14-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10V ~ 30V Isolated No - Boost, Buck, Flyback, Forward 16 V 48% 500kHz Current Limiting Frequency Control
Microsemi Corporation LX1554IM Microsemi Corporation LX1554IM Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete -40°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) LX1554 8-DIP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10V ~ 30V Isolated No - Boost, Buck, Flyback, Forward 16 V 48% 500kHz Current Limiting Frequency Control
Microsemi Corporation LX1555CD Microsemi Corporation LX1555CD Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) LX1555 Transistor Driver 14-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 7.6V ~ 30V 1 Buck, Boost - Frequency Control Positive 1 48% Yes No -
Microsemi Corporation LX1555IM Microsemi Corporation LX1555IM Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete -40°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) LX1555 Transistor Driver 8-DIP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 7.6V ~ 30V 1 Buck, Boost - Frequency Control Positive 1 48% Yes No -
Microsemi Corporation LX1662ACN Microsemi Corporation LX1662ACN Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 70°C Controller, Intel Pentium® II Through Hole 14-DIP LX1662 10.8V ~ 13.2V 14-DIP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 1 1.8V ~ 2.8V
Microsemi Corporation LX1663ACD Microsemi Corporation LX1663ACD Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 70°C Controller, Intel Pentium® II Surface Mount 16-SOIC (0.154", 3.90mm Width) LX1663 10.8V ~ 13.2V 16-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 1 1.8V ~ 2.8V
Microsemi Corporation LX1664ACD Microsemi Corporation LX1664ACD Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 70°C Controller, Intel Pentium® II Surface Mount 16-SOIC (0.154", 3.90mm Width) LX1664 10.8V ~ 13.2V 16-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 2 1.8V ~ 2.8V
Microsemi Corporation LX1664ACN Microsemi Corporation LX1664ACN Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 70°C Controller, Intel Pentium® II Through Hole 16-DIP LX1664 10.8V ~ 13.2V 16-DIP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 2 1.8V ~ 2.8V
Microsemi Corporation LX1664CN Microsemi Corporation LX1664CN Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 70°C Controller, Intel Pentium® II Through Hole 16-DIP LX1664 10.8V ~ 13.2V 16-DIP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 2 1.8V ~ 2.8V
Microsemi Corporation LX1665ACN Microsemi Corporation LX1665ACN Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 70°C Controller, Intel Pentium® II Through Hole 18-DIP LX1665 10.8V ~ 13.2V 18-DIP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 2 1.8V ~ 2.8V
Microsemi Corporation LX1668CDW Microsemi Corporation LX1668CDW Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete 0°C ~ 70°C Controller, Intel Pentium® II, III Surface Mount 20-SOIC (0.295", 7.50mm Width) LX1668 5V, 12V download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 3 1.3V ~ 3.5V
Microsemi Corporation LX1671CPW Microsemi Corporation LX1671CPW Microsemi Corporation
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/image/Microsemi Corporation LoadSHARE™ Bulk Obsolete 0°C ~ 70°C (TA) Surface Mount 38-TFSOP (0.173", 4.40mm Width) LX1671 Transistor Driver 38-TSSOP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Down 4.5V ~ 5.5V 4 Buck 300kHz Current Limit, Enable, Soft Start Positive 2 85% Yes No -
Microsemi Corporation LX1672-03CLQ Microsemi Corporation LX1672-03CLQ Microsemi Corporation
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/image/Microsemi Corporation LoadSHARE™ Bulk Obsolete 0°C ~ 70°C (TA) Surface Mount 38-VFQFN Exposed Pad LX1672 Transistor Driver 38-MLPQ (5x7) download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 3,000 Step-Down 4.5V ~ 5.5V 3 Buck 300kHz Current Limit, Soft Start Positive 2 85% Yes No -
Microsemi Corporation LX1673-03CLQ Microsemi Corporation LX1673-03CLQ Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete -40°C ~ 85°C Surface Mount 20-VQFN Exposed Pad LX1673 4.5V ~ 5.5V 20-MLPQ (5x5) download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 3,000 2 Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 300kHz Controller Controller - No No No
Microsemi Corporation LX1673-03CPW Microsemi Corporation LX1673-03CPW Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) LX1673 4.5V ~ 5.5V 20-TSSOP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 2 Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 300kHz Controller Controller - No No No
Microsemi Corporation LX1673-09CPW Microsemi Corporation LX1673-09CPW Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) LX1673 4.5V ~ 5.5V 20-TSSOP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 2 Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 900kHz Controller Controller - No No No
Microsemi Corporation LX1682CDM Microsemi Corporation LX1682CDM Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LX1682 Transistor Driver 8-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Down 5V 1 Buck 190kHz Current Limit, Soft Start Positive 1 - Yes No -
Microsemi Corporation LX1682IDM Microsemi Corporation LX1682IDM Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LX1682 Transistor Driver 8-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Down 5V 1 Buck 190kHz Current Limit, Soft Start Positive 1 - Yes No -
Microsemi Corporation LX1686ECPW Microsemi Corporation LX1686ECPW Microsemi Corporation
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/image/Microsemi Corporation - Tape & Reel (TR) Obsolete 0°C ~ 85°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) CCFL Controller LX1686 84kHz ~ 116kHz 5 mA 3V ~ 5.5V 24-TSSOP download 2 (1 Year) EAR99 8542.39.0001 2,500 - Yes
Microsemi Corporation LX1691CPW Microsemi Corporation LX1691CPW Microsemi Corporation
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/image/Microsemi Corporation - Tape & Reel (TR) Obsolete - Surface Mount 16-TSSOP (0.173", 4.40mm Width) CCFL Controller LX1691 - - 16-TSSOP 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 - -
Microsemi Corporation LX1882-33CDM Microsemi Corporation LX1882-33CDM Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Obsolete 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LX1882 4.4V Fixed 8-SOIC download 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up/Step-Down 1 Charge Pump 550kHz Positive No 50mA 3.3V - 2V
Microsemi Corporation LX1882-33CDU Microsemi Corporation LX1882-33CDU Microsemi Corporation
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/image/Microsemi Corporation - Obsolete 0°C ~ 70°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) LX1882 4.4V Fixed 8-MSOP download 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up/Step-Down 1 Charge Pump 550kHz Positive No 50mA 3.3V - 2V
Microsemi Corporation LX8383-33IP Microsemi Corporation LX8383-33IP Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete -25°C ~ 125°C Through Hole TO-220-3 Cropped Leads LX8383 10V Fixed TO-220, Power download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10 mA - Positive 7.5A 3.3V - 1 1.5V @ 7.5A 83dB (120Hz) Over Current, Over Temperature
Microsemi Corporation LX8383-33IV Microsemi Corporation LX8383-33IV Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete -25°C ~ 125°C Through Hole TO-247-3 LX8383 10V Fixed TO-247-3 download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10 mA - Positive 7.5A 3.3V - 1 1.5V @ 7.5A 83dB (120Hz) Over Current, Over Temperature
Microsemi Corporation LX8383A-33CP Microsemi Corporation LX8383A-33CP Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Tube Obsolete 0°C ~ 125°C Through Hole TO-220-3 Cropped Leads LX8383 10V Fixed TO-220, Power download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10 mA - Positive 7.5A 3.3V - 1 1.3V @ 7.5A 83dB (120Hz) Over Current, Over Temperature
Microsemi Corporation LX8383A-33CV Microsemi Corporation LX8383A-33CV Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 125°C Through Hole TO-247-3 LX8383 10V Fixed TO-247-3 download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10 mA - Positive 7.5A 3.3V - 1 1.3V @ 7.5A 83dB (120Hz) Over Current, Over Temperature

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