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Manufacturer Part Number Manufacturer Series Packaging Topology Function Number of Outputs Frequency Switching Voltage Supply Operating Temperature Mounting Type Package Case Supplier Device Package VoltageCurrent Output 1 VoltageCurrent Output 2 VoltageCurrent Output 3 wLED Driver wSupervisor wSequencer Lifecycle
Lifecycle
1400697 NX2139ACMTR Microsemi SoC - Tape & Reel (TR) Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 - 4.5 V ~ 22 V -10°C ~ 100°C Surface Mount 16-WFQFN Exposed Pad 16-MLPQ (3x3) Controller Controller - No No No Active
1400698 NX2837CUPTR Microsemi SoC - - Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 350kHz 9 V ~ 30 V 0°C ~ 70°C - - - Controller 3.3V, 700mA - No No No Active
1400699 NX2838CMTR Microsemi SoC - - Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 200kHz ~ 1MHz 8 V ~ 32 V 0°C ~ 70°C - - - Controller 3.3V, 700mA - No No No Active
1400751 LX2750CLQ Microsemi SoC - Tube Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 200kHz ~ 2MHz 10 V ~ 16 V 0°C ~ 70°C Surface Mount 16-WFQFN Exposed Pad 16-MLPQ (3x3) Controller Controller - No No No Active
1401385 LX1675CLQ Microsemi SoC LoadSHARE™ Tube Step-Down (Buck) Synchronous (3), Linear (LDO) (1) Any Function 4 600kHz 4.5 V ~ 24 V 0°C ~ 85°C Surface Mount 38-VFQFN Exposed Pad 38-MLPQ (5x7) Controller Controller Controller No No Yes Obsolete
1401472 LX1673-06CLQ Microsemi SoC - Bulk Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 600kHz 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-VQFN Exposed Pad 20-MLPQ (5x5) Controller Controller - No No No Obsolete
1401473 LX1673-06CPW Microsemi SoC - - Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 600kHz 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP Controller Controller - No No No Obsolete
1401474 LX1673-03CLQ Microsemi SoC - Bulk Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 300kHz 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-VQFN Exposed Pad 20-MLPQ (5x5) Controller Controller - No No No Obsolete
1401475 LX1673-03CPW Microsemi SoC - - Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 300kHz 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP Controller Controller - No No No Obsolete
1401476 LX1673-09CLQ Microsemi SoC - Bulk Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 900kHz 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-VQFN Exposed Pad 20-MLPQ (5x5) Controller Controller - No No No Obsolete
1401477 LX1673-09CPW Microsemi SoC - - Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Any Function 2 900kHz 4.5 V ~ 5.5 V -40°C ~ 85°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP Controller Controller - No No No Obsolete

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