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 16WQFN Discontinued at -Step-DownPositiveBuckAdjustable14.5V18V0.765V7V3A650kHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 16WQFN Discontinued at -Step-DownPositiveBuckAdjustable14.5V18V0.765V7V3A650kHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 1.5A SYNC 8WDFN Active
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Surface Mount8-WFDFN Exposed Pad8-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V3A650kHzYes-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 16WQFN ActiveStep-DownPositiveBuckAdjustable12.95V6V0.827V3.6V3A700kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 4A SYNC 14WDFN ActiveStep-DownPositiveBuckAdjustable14.5V21V0.808V15V4A500kHzYes-40°C ~ 85°C (TA)Surface Mount14-WFDFN Exposed Pad14-WDFN (4x3)
Richtek USA Inc. IC Regulators BUCK ADJ 2A SYNC 16WQFN ActiveStep-DownPositiveBuckAdjustable12.95V6V0.827V3.6V2A700kHz ~ 2MHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 5A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V5A650kHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK PROG 5A SYNC 20WLCSP ActiveStep-DownPositiveBuckProgrammable12.5V5.5V0.6V1.39V5A2.4MHzYes-40°C ~ 85°C (TA)Surface Mount20-UFBGA, WLCSP20-WLCSP (1.65x2.05)
Richtek USA Inc. IC Regulators BUCK ADJ 5A SYNC 13UQFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.7V8V5A650kHzYes-40°C ~ 85°C (TA)Surface Mount13-UFQFN13-UQFN (2x3) FC
Richtek USA Inc. IC Regulators BUCK ADJ 4A SYNC 14WDFN ActiveStep-DownPositiveBuckAdjustable14.5V21V0.808V15V4A500kHzYes-40°C ~ 85°C (TA)Surface Mount14-WFDFN Exposed Pad14-WDFN (4x3)
Richtek USA Inc. IC Regulators BUCK ADJ 4A SYNC 14TSSOP ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V4A650kHzYes-40°C ~ 85°C (TA)Surface Mount14-TSSOP (0.173", 4.40mm Width) Exposed Pad14-TSSOP-EP
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 ADJ 4A SYNC 14TSSOP ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V4A650kHzYes-40°C ~ 85°C (TA)Surface Mount14-TSSOP (0.173", 4.40mm Width) Exposed Pad14-TSSOP
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 ADJ 5A SYNC 14TSSOP ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V5A650kHzYes-40°C ~ 85°C (TA)Surface Mount14-TSSOP (0.173", 4.40mm Width) Exposed Pad14-TSSOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 16WQFN ObsoleteStep-DownPositiveBuckAdjustable14.5V18V0.765V7V3A650kHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 16WQFN ObsoleteStep-DownPositiveBuckAdjustable14.5V18V0.765V7V3A650kHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 6A TSOT23-6 ActiveStep-DownPositiveBuckAdjustable14.5V18V0.6V5V6A500kHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-6 Thin, TSOT-23-6TSOT-23-6 (FC)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 16WQFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V7V3A650kHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
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 6A SYNC ActiveStep-DownPositiveBuckAdjustable14.5V18V0.7V8V6A650kHzYes-40°C ~ 85°C (TA)Surface Mount13-UFQFN13-UQFN (2x3)
Richtek USA Inc. IC Regulators BUCK ADJ 6A TSOT23-6 ActiveStep-DownPositiveBuckAdjustable14.5V18V0.6V5V6A500kHzYes-40°C ~ 85°C (TA)Surface MountSOT-23-6TSOT-23-6 (FC)
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 ADJ 4A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable15V23V0.6V5V4A500kHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 14WDFN ActiveStep-DownPositiveBuckAdjustable14.5V21V0.808V15V3A500kHzYes-40°C ~ 85°C (TA)Surface Mount14-WFDFN Exposed Pad14-WDFN (4x3)
Richtek USA Inc. IC Regulators BUCK ADJ 5.5A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V5.5A650kHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 5.5A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V5.5A650kHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC BUCK-BOOST 2A WL-CSP-25B Active
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Surface Mount25-UFBGA, WLCSP25-WLCSP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC TSOT23-8 Active
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Surface MountSOT-23-8 Thin, TSOT-23-8TSOT-23-8 (FC)
Richtek USA Inc. IC Regulators BUCK ADJ SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable12.5V24V0.594V5V
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300kHzYes-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 5A SYNC 14TSSOP ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V5A650kHzYes-40°C ~ 85°C (TA)Surface Mount14-TSSOP (0.173", 4.40mm Width) Exposed Pad14-TSSOP-EP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 16WQFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V7V3A650kHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 16WQFN Discontinued at -Step-DownPositiveBuckAdjustable14.5V18V0.765V7V3A650kHzYes-40°C ~ 85°C (TA)Surface Mount16-WFQFN Exposed Pad16-WQFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 5.5A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V5.5A650kHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 5.5A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.765V8V5.5A650kHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 10A UQFN-12H Active
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Surface Mount12-UFQFN12-UQFN-HL (3x3)
Richtek USA Inc. IC Regulators BUCK 0.5A ADJ SYNC 8PSOP ActiveStep-DownPositiveBuckAdjustable15.2V80V0.8V72V500mA350kHz
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-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 8WDFN ActiveStep-DownPositiveBuckAdjustable12.7V6V0.6V3.4V3A1MHzYes-40°C ~ 85°C (TA)Surface Mount8-WFDFN Exposed Pad8-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 8WDFN ActiveStep-DownPositiveBuckAdjustable12.7V6V0.6V3.4V3A1MHzYes-40°C ~ 85°C (TA)Surface Mount8-WFDFN Exposed Pad8-WDFN (2x2)
Richtek USA Inc. IC Regulators BUCK ADJ 6A UQFN-12H Active
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Surface Mount12-UFQFN12-UQFN-HL (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 8A UQFN-12H Active
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Surface Mount12-UFQFN12-UQFN-HL (3x3)
Richtek USA Inc. IC Regulators BUCK ADJ 4A SYNC 10WDFN ActiveStep-DownPositiveBuckAdjustable15V23V0.6V5V4A500kHzYes-40°C ~ 85°C (TA)Surface Mount10-WFDFN Exposed Pad10-WDFN (3x3)
Richtek USA Inc. IC Regulators BUCK BOOST ADJ 4A 14WDFN ActiveStep-Up/Step-DownPositiveBuck-BoostFixed11.8V5.5V3.3V
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4A2.4MHzYes-40°C ~ 85°C (TA)Surface Mount14-WFDFN Exposed Pad14-WDFN (4x3)
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 3.1A SYNC 8SOP ActiveStep-DownPositiveBuckAdjustable17V36V0.8V36V3.7A100kHzYes-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 6A SYNC 14WQFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.6V5V6A200kHz ~ 1.6MHzYes-40°C ~ 85°C (TA)Surface Mount14-WFQFN Exposed Pad14-WQFN (3.5x3.5)
Richtek USA Inc. IC BUCK-BOOST 3A WL-CSP-25B ActiveStep-Up, Step-DownPositiveBuck, BoostAdjustable12.5V5.5V2.1V5.2V3A2MHzYes-40°C ~ 85°C (TA)Surface Mount25-UFBGA, WLCSP25-WLCSP
Richtek USA Inc. IC Regulators BUCK ADJ 3A SYNC 14WQFN ActiveStep-DownPositiveBuckAdjustable14.5V18V0.8V18V3A200kHz ~ 1.2MHzYes-40°C ~ 125°C (TJ)Surface Mount14-WFQFN Exposed Pad14-WQFN-AL (3.5x3.5)
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