Part Number Manufacturer / Brand Brife Description Part StatusFunctionOutput ConfigurationTopologyOutput TypeNumber of OutputsVoltage - Input (Min)Voltage - Input (Max)Voltage - Output (Min/Fixed)Voltage - Output (Max)Current - OutputFrequency - SwitchingSynchronous RectifierOperating TemperatureMounting TypePackage / CaseSupplier Device Package
Rohm Semiconductor IC Regulators SWTCHD Capacitor INV 20MA 8SOPB Not For New DesignsStep-DownNegativeCharge Pump
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12.5V5.5V
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20mA120kHzNo-20°C ~ 70°C (TA)Surface Mount8-LSSOP (0.173", 4.40mm Width)8-SSOPB
Rohm Semiconductor IC Regulators SWTCHD Capacitor INV 10MA 8MSOP ActiveStep-DownNegativeCharge Pump
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12.5V5.5V
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10mA120kHzNo-30°C ~ 85°C (TA)Surface Mount8-VSSOP, 8-MSOP (0.110", 2.80mm Width)8-MSOP
Rohm Semiconductor IC Regulators BST SEPIC ADJ 1.4A 8MSOP ActiveStep-Up, Step-Up/Step-DownPositiveBoost, SEPICAdjustable12.5V5.5V2.5V15V (Switch)1.4A (Switch)600kHz, 1.2MHzNo-40°C ~ 85°C (TA)Surface Mount8-VSSOP, 8-MSOP (0.110", 2.80mm Width)8-MSOP
Rohm Semiconductor IC Regulators BST SEPIC ADJ 1.4A 8MSOP ActiveStep-Up, Step-Up/Step-DownPositiveBoost, SEPICAdjustable12.1V5.5V2.1V15V (Switch)1.4A (Switch)600kHz, 1.2MHzNo-40°C ~ 125°C (TA)Surface Mount8-VSSOP, 8-MSOP (0.110", 2.80mm Width)8-MSOP
Rohm Semiconductor IC Regulators BUCK BOOST ADJ 1A 20VQFN ActiveStep-Up/Step-DownPositiveBuck-BoostAdjustable12.5V5.5V2.8V5.2V1A1MHzYes-25°C ~ 85°C (TA)Surface Mount20-VFQFN Exposed PadVQFN020V4040
Rohm Semiconductor IC Regulators BUCK BST INV ADJ 11WLCSP ActiveStep-Up, Step-Up/Step-DownPositive and Negative (Dual Rail)Boost, Buck-BoostAdjustable22.5V5.5V5.5V, -1V18V, -9V1A (Switch)1.6MHzNo-35°C ~ 85°C (TA)Surface Mount11-UFBGA, WLCSPUCSP50L1
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC 16WQFN ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.6V5.5V1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC 6WDFN ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.6V5.5V1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 8WDFN ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.8V5V2A300kHz ~ 4MHzYes-40°C ~ 85°C (TA)Surface Mount8-WFDFN Exposed Pad8-WDFN-EL (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.8V5V2A300kHz ~ 4MHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BCK ADJ 1A/1.5A DL 16WQFN ActiveStep-DownPositiveBuckAdjustable22.6V5.5V0.8V5V1A, 1.5A1.2MHzYes-40°C ~ 85°C (TA)Surface Mount16-WQFN Exposed Pad16-WQFN (4x4)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.8V5V3A300kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 10WDFN Discontinued at -Step-DownPositiveBuckAdjustable12.6V5.5V0.8V5V3A300kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.8V5V2A300kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC 6WDFN ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.6V5.5V1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK 1.2V/3.3V DL 12WDFN ActiveStep-DownPositiveBuckFixed22.5V5.5V1.2V, 3.3V
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1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount12-WFDFN Exposed Pad12-WDFN (3x3)
Richtek USA Inc. IC Regulators BCK ADJ 1A DL SYNC 12WDFN ActiveStep-DownPositiveBuckAdjustable22.5V5.5V0.6V5.5V1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount12-WFDFN Exposed Pad12-WDFN (3x3)
Richtek USA Inc. IC Regulators BCK ADJ 0.4A SYNC SOT23-5 Discontinued at -Step-DownPositiveBuckAdjustable12.5V5.5V0.6V5.5V400mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BUCK ADJ 0.4A SYNC TSOT23 ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.5V5.5V400mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC 10MSOP ActiveStep-DownPositiveBuckAdjustable12.7V5.5V1V5.5V1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.8V5V1A300kHz ~ 2.5MHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP
Richtek USA Inc. IC Regulators BUCK ADJ 1.2A SYNC 12WDFN Last Time BuyStep-DownPositiveBuckAdjustable13V5.5V0.8V5V1.2A1.2MHzYes-40°C ~ 85°C (TA)Surface Mount12-WFDFN Exposed Pad12-WDFN (4x3)
Richtek USA Inc. IC Regulators BUCK ADJ 0.8A DL 10WDFN ActiveStep-DownPositiveBuckAdjustable22.5V5.5V0.6V5.5V800mA1.25MHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.8V5V3A300kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BCK ADJ 1A DL SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable22.8V5.5V0.6V5.5V1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount10-WDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC 6WDFN ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.6V5.5V1A2.25MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC 6WDFN ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.6V5.5V1A2.25MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.6V5V2A1.2MHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 16WQFN ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.6V5V2A1MHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC TSOT23-5 ActiveStep-DownPositiveBuckAdjustable12.8V5.5V0.6V5.5V1A1.5MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC SOT23-5 ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.6V5.5V1A1.5MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.8V5V2A200kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.8V5V3A200kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 8WDFN ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.8V5V2A200kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-WDFN Exposed Pad8-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.8V5V2A200kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 8WDFN ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.8V5V3A200kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-WDFN Exposed Pad8-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.8V5V3A200kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.6V5.5V3A1MHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.6V5.5V3A1MHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 4A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.8V5V4A200kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 10WDFN Not For New DesignsStep-DownPositiveBuckAdjustable12.7V5.5V0.6V5.5V3A1MHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 4A SYNC 8SOP Discontinued at -Step-DownPositiveBuckAdjustable12.7V5.5V0.8V5V4A200kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BCK ADJ 1A DL SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable22.5V5.5V0.6V5.5V1A1.25MHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 2.5A SYNC 8WDFN ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.8V5V2A300kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount8-WFDFN Exposed Pad8-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK ADJ 6A SYNC 12WDFN ActiveStep-DownPositiveBuckAdjustable12.95V5.5V0.6V3.3V6A700kHzYes-40°C ~ 85°C (TA)Surface Mount12-WFDFN Exposed Pad12-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3.5A SYNC 12UQFN ActiveStep-DownPositiveBuckAdjustable12.8V5.5V0.6V3.3V3.5A1.2MHzYes-40°C ~ 85°C (TA)Surface Mount12-UFQFN Exposed Pad12-UQFN (2x2)
Richtek USA Inc. IC Regulators BUCK PROG 3A SYNC 15WLCSP ActiveStep-DownPositiveBuckProgrammable12.5V5.5V0.6V1.4V3A2.7MHzYes-40°C ~ 85°C (TA)Surface Mount15-UFBGA, WLCSP15-WLCSP (1.31x2.11)
Richtek USA Inc. IC Regulators BUCK ADJ 1A SYNC TSOT23-6 ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.6V3.4V1A1.5MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC SOT23-5 ActiveStep-DownPositiveBuckAdjustable12.7V5.5V0.6V3.4V2A1MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BOOST ADJ 1.2A 8MSOP ActiveStep-UpPositiveBoostAdjustable12.5V5.5V2.5V16V (Switch)1.2A (Switch)640kHz, 1.2MHzNo-40°C ~ 85°C (TA)Surface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP