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
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable14.5V23V0.8V15V3A1.2MHzYes-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 6WDFN ActiveStep-DownPositiveBuckAdjustable12.7V6V0.6V3.4V2A1MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK ADJ 3A 8SOP ActiveStep-DownPositiveBuckAdjustable15.5V36V1.222V26V3A500kHzNo-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-DownPositiveBuckAdjustable12.7V5.5V0.6V3.4V3A1MHzYes-40°C ~ 85°C (TA)Surface Mount8-WFDFN Exposed Pad8-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 1.5A SYNC 6DFN ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.6V3.4V1.5A1MHzYes-40°C ~ 85°C (TA)Surface Mount6-WFDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK ADJ 6A SYNC ActiveStep-DownPositiveBuckAdjustable14.5V18V0.7V8V6A650kHzYes-40°C ~ 85°C (TA)Surface Mount13-UFQFN13-UQFN (2x3)
Richtek USA Inc. IC Regulators BUCK ADJ 6A SYNC ActiveStep-DownPositiveBuckAdjustable14.5V18V0.7V8V6A650kHzYes-40°C ~ 85°C (TA)Surface Mount13-UFQFN13-UQFN (2x3)
Richtek USA Inc. IC Regulators BUCK ADJ 4A SYNC 16WQFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V7V4A650kHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 9A SYNC ActiveStep-DownPositiveBuckAdjustable14.5V18V0.7V8V9A500kHzYes-40°C ~ 85°C (TA)Surface Mount14-UFQFN14-UQFN (2x3)
Richtek USA Inc. IC Regulators BUCK 3.35V 8A SYNC 10UQFN ActiveStep-DownPositiveBuckFixed18V23V3.35V
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8A500kHzYes-40°C ~ 85°C (TA)Surface Mount10-PowerUFQFN10-UQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 8SOP Discontinued at -Step-DownPositiveBuckAdjustable14.5V21V0.808V15V2A500kHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BCK BST INV ADJ 1.5A 8SOP ActiveStep-Up, Step-DownPositive or NegativeBuck, BoostAdjustable13V30V1.25V30V (Switch)1.5A38kHzNo-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 16TSSOP ActiveStep-DownPositiveBuckAdjustable12.65V5.5V0.8V5V3A300kHz ~ 4MHzYes-40°C ~ 85°C (TA)Surface Mount16-TSSOP (0.173", 4.40mm Width) Exposed Pad16-TSSOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 16VQFN ActiveStep-DownPositiveBuckAdjustable12.65V5.5V0.8V5V3A300kHz ~ 4MHzYes-40°C ~ 85°C (TA)Surface Mount16-VQFN Exposed Pad16-VQFN (4x4)
Richtek USA Inc. IC Regulators BUCK 1.2V 0.6A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V1.2V
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600mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BUCK 1.5V 0.6A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V1.5V
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600mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BUCK 1.8V 0.6A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V1.8V
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600mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BUCK 2.5V 0.6A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V2.5V
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600mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BCK 2.5V 0.6A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V2.5V
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600mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BUCK 3.3V 0.6A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V3.3V
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600mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BCK 3.3V 0.6A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V3.3V
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600mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BUCK ADJ 0.6A SYNC TSOT23 ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.6V5.5V600mA1.5MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BUCK 1V 0.6A SYNC SOT23-5 ActiveStep-DownPositiveBuckFixed12.5V5.5V1V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BCK 1V 0.6A SYNC TSOT23-5 ActiveStep-DownPositiveBuckFixed12.5V5.5V1V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BUCK 1.2V 0.6A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V1.2V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BCK 1.2V 0.6A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V1.2V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BCK 1.5V 0.6A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V1.5V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BUCK 1.8V 0.6A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V1.8V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BCK 1.8V 0.6A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V1.8V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BCK 2.5V 0.6A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V2.5V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BUCK 3.3V 0.6A SYNC SOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V3.3V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BCK 3.3V 0.6A SYNC TSOT23 ActiveStep-DownPositiveBuckFixed12.5V5.5V3.3V
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600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5TSOT-23-5
Richtek USA Inc. IC Regulators BCK ADJ 0.6A SYNC SOT23-5 ActiveStep-DownPositiveBuckAdjustable12.5V5.5V0.5V5.5V600mA1.25MHzYes-40°C ~ 85°C (TA)Surface MountSC-74A, SOT-753SOT-23-5
Richtek USA Inc. IC Regulators BUCK 1V 1A SYNC 6WDFN ActiveStep-DownPositiveBuckFixed12.5V5.5V1V
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1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK 1.2V 1A SYNC 6WDFN ActiveStep-DownPositiveBuckFixed12.5V5.5V1.2V
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1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK 1.5V 1A SYNC 6WDFN ActiveStep-DownPositiveBuckFixed12.5V5.5V1.5V
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1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK 1.6V 1A SYNC 6WDFN ActiveStep-DownPositiveBuckFixed12.5V5.5V1.6V
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1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK 1.8V 1A SYNC 6WDFN ActiveStep-DownPositiveBuckFixed12.5V5.5V1.8V
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1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK 2.5V 1A SYNC 6WDFN ActiveStep-DownPositiveBuckFixed12.5V5.5V2.5V
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1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK 3.3V 1A SYNC 6WDFN ActiveStep-DownPositiveBuckFixed12.5V5.5V3.3V
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1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount6-WDFN Exposed Pad6-WDFN (2x2)
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 0.8A SYNC 8WDFN ActiveStep-DownPositiveBuckAdjustable12.5V4V0.6V4V800mA1.5MHzYes-40°C ~ 85°C (TA)Surface Mount8-WFDFN Exposed Pad8-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 10MSOP ActiveStep-DownPositiveBuckAdjustable12.6V5.5V0.8V5V2A300kHz ~ 4MHzYes-40°C ~ 85°C (TA)Surface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
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 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 1.8V/3.3V DL 12WDFN ActiveStep-DownPositiveBuckFixed22.5V5.5V1.8V, 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 BUCK 1.3V/3.3V DL 12WDFN ActiveStep-DownPositiveBuckFixed22.5V5.5V1.3V, 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 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 BUCK 1.8V/2.5V DL 12WDFN ActiveStep-DownPositiveBuckFixed22.5V5.5V1.8V, 2.5V
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1A1.5MHzYes-40°C ~ 85°C (TA)Surface Mount12-WFDFN Exposed Pad12-WDFN (3x3)
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