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Manufacturer Part Number Manufacturer Series Packaging Output Type Function Output Configuration Topology Number of Outputs Frequency Switching Operating Temperature Package Case Supplier Device Package Output Phases Voltage Supply VccVdd Duty Cycle Max Synchronous Rectifier Clock Sync Serial Interfaces Control Features Lifecycle
Lifecycle
1725423 RT8805GQV Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 300kHz -40°C ~ 85°C (TA) 16-VQFN Exposed Pad 16-VQFN (4x4) 2 10.8 V ~ 13.2 V 75% Yes No - Current Limit, Phase Control, Power Good, Soft Start Active
1726429 RT8129AGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 10-WFDFN Exposed Pad 10-WDFN (3x3) 1 4.5 V ~ 13.2 V - Yes No - Current Limit, Enable, Phase Control, Power Good Active
1726491 RT8130BGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 10-WFDFN Exposed Pad 10-WDFN (3x3) 1 4.5 V ~ 13.2 V 88% Yes No - Enable, Phase Control, Power Good Active
1726575 RT2701GQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 - -40°C ~ 85°C (TA) 24-WFQFN Exposed Pad 24-WQFN (4x4) 2 4.5 V ~ 13.2 V - Yes No - Current Limit, Enable, On Time Control, Phase Control, Ramp Active
1728378 RT2702GQW Richtek USA Inc * - - - - - - - - - - - - - - - - - Active
1728380 RT8128CGSP Richtek USA Inc * - - - - - - - - - - - - - - - - - Active
1728382 RT8525DGQW Richtek USA Inc * - - - - - - - - - - - - - - - - - Active
1728384 RT8525GS Richtek USA Inc * - - - - - - - - - - - - - - - - - Active
1729662 RT8203GA Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 4 200kHz, 300kHz, 400kHz, 500kHz -10°C ~ 85°C (TA) 28-SSOP (0.154", 3.90mm Width) 28-SSOP 1 7 V ~ 24 V 80%, 84%, 88%, 92% Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good Not For New Designs
1730401 RT8110BGJ8 Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 400kHz -40°C ~ 85°C (TA) SOT-23-8 Thin, TSOT-23-8 TSOT-23-8 1 10 V ~ 28 V 80% Yes No - Phase Control Active
1730403 RT8105GS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -20°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 4.75 V ~ 13.2 V 100% Yes No - Enable, Phase Control Not For New Designs
1730423 RT8106GQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 10-WFDFN Exposed Pad 10-WDFN (3x3) 1 4.75 V ~ 13.2 V - Yes No - Enable, Power Good Obsolete
1730430 RT8202AGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 16-WFQFN Exposed Pad 16-WQFN (3x3) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good Active
1731505 RT9258GQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 500kHz -40°C ~ 85°C (TA) 24-WFQFN Exposed Pad 24-WQFN (4x4) 2 10.8 V ~ 13.2 V 75% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Active
1732598 RT8101AGS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 600kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 10.8 V ~ 13.2 V 100% Yes No - Phase Control Obsolete
1732600 RT8209AGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 16-WFQFN Exposed Pad 16-WQFN (3x3) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good Obsolete
1732602 RT9619AGS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 200kHz ~ 500kHz 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 7.3 V ~ 13.5 V - Yes No - Phase Control Obsolete
1732604 RT8108FGSP Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 500kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP 1 4.75 V ~ 13.2 V 85% Yes No - Enable, Phase Control Discontinued
1732607 RT8120AGSP Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP 1 3 V ~ 13.2 V 85% Yes No - Enable, Phase Control Discontinued
1732610 RT8120BGSP Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP 1 3 V ~ 13.2 V 85% Yes No - Enable, Phase Control Discontinued
1732613 RT8120DGSP Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP 1 3 V ~ 13.2 V 85% Yes No - Enable, Phase Control Discontinued
1732616 RT8208AGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 16-WFQFN Exposed Pad 16-WQFN (3x3) 1 4.5 V ~ 5.5 V - Yes No - Enable, On Time Control, Phase Control, Power Good Discontinued
1732619 RT8208BGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 16-WFQFN Exposed Pad 16-WQFN (3x3) 1 4.5 V ~ 5.5 V - Yes No - Enable, On Time Control, Phase Control, Power Good Discontinued
1732622 RT8209BGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 14-PowerWFDFN 14-WQFN (3.5x3.5) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good Discontinued
1732625 RT8209MGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 14-PowerWFDFN 14-WQFN (3.5x3.5) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good Discontinued
1732628 RT8228AZQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 12-WFQFN Exposed Pad 12-WQFN (2x2) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good Discontinued
1732631 RT8237AZQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 290kHz ~ 430kHz -40°C ~ 85°C (TA) 10-WFDFN Exposed Pad 10-WDFN (3x3) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, Phase Control, Power Good Discontinued
1732634 RT8237CZQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 290kHz ~ 430kHz -40°C ~ 85°C (TA) 10-WFDFN Exposed Pad 10-WDFN (3x3) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, Phase Control, Power Good Discontinued
1732637 RT8237CZQW(2) Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 290kHz ~ 430kHz -40°C ~ 85°C (TA) 10-WFDFN Exposed Pad 10-WDFN (3x3) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, Phase Control, Power Good Discontinued
1732640 RT8240BZQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 400kHz -40°C ~ 85°C (TA) 12-WFQFN Exposed Pad 12-WQFN (2x2) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, Phase Control, Power Good Discontinued
1732643 RT8241AZQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 12-WFQFN Exposed Pad 12-WQFN (2x2) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, Phase Control, Power Good Discontinued
1732646 RT8241DZQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 12-WFQFN Exposed Pad 12-WQFN (2x2) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, Phase Control, Power Good Discontinued
1732649 RT8241EZQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 12-WFQFN Exposed Pad 12-WQFN (2x2) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, Phase Control, Power Good Discontinued
1732652 RT8807BGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 2 500kHz -40°C ~ 85°C (TA) 24-WFQFN Exposed Pad 24-WQFN (4x4) 2 10.8 V ~ 13.2 V 75% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Discontinued
1732655 RT9612BGS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 500kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 4.5 V ~ 13.5 V - Yes No - Phase Control Discontinued
1734151 RT9618AGS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 200kHz ~ 500kHz 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 7.3 V ~ 13.5 V - Yes No - Enable, Phase Control Not For New Designs
1734152 RT9618GS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 200kHz ~ 500kHz 0°C ~ 70°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 7.3 V ~ 13.5 V - Yes No - Enable, Phase Control Not For New Designs
1734155 RT9214GS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 5V, 12V 100% Yes No - Phase Control Not For New Designs
1734156 RT8228BGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 12-WFQFN Exposed Pad 12-WQFN (2x2) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good Active
1734164 RT8101AGSP Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 600kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP 1 10.8 V ~ 13.2 V 100% Yes No - Phase Control Not For New Designs
1734165 RT8101GS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 10.8 V ~ 13.2 V 100% Yes No - Phase Control Not For New Designs
1734166 RT8101GSP Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP 1 10.8 V ~ 13.2 V 100% Yes No - Phase Control Not For New Designs
1734167 RT8106AGQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 600kHz -40°C ~ 85°C (TA) 10-WFDFN Exposed Pad 10-WDFN (3x3) 1 4.75 V ~ 13.2 V - Yes No - Enable, Power Good Active
1734180 RT9232GS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 200kHz 0°C ~ 70°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOP 1 10.8 V ~ 13.2 V 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start Active
1734205 RT8202GQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 - -40°C ~ 85°C (TA) 16-WQFN Exposed Pad 16-WQFN (4x4) 1 4.5 V ~ 5.5 V - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good Active
1734206 RT8115AZQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 10-WFDFN Exposed Pad 10-WDFN (3x3) 1 4.5 V ~ 13.2 V 88% Yes No - Enable, Phase Control, Power Good Active
23536187 RT8159GS Richtek USA Inc - Tape & Reel (TR) PWM Step-Down Positive Buck 2 Up to 1MHz -40°C ~ 85°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOP 2 10.8 V ~ 13.2 V - Yes No - Enable, Phase Control Obsolete
23536195 RT8861GWQ Richtek USA Inc - - - - - - - - - - - - - - - - - - Obsolete
23536196 RT8862GQW Richtek USA Inc - - PWM Step-Down Positive Buck 1 300kHz 0°C ~ 70°C (TA) 48-WFQFN Exposed Pad 48-WQFN (7x7) 4 4.75 V ~ 13.2 V - Yes No - Enable, Power Good, Soft Start Obsolete
23536361 R7521GN Richtek USA Inc - - PWM - Positive Half-Bridge, Push-Pull 4 60kHz -40°C ~ 85°C (TA) 16-DIP (0.300", 7.62mm) 16-DIP - 4 V ~ 6 V 46% No No - Enable, Power Good Obsolete
23536362 R7521GS Richtek USA Inc - - PWM - Positive Half-Bridge, Push-Pull 4 60kHz -40°C ~ 85°C (TA) 16-SOIC (0.154", 3.90mm Width) 16-SOP - 4 V ~ 6 V 46% No No - Enable, Power Good Obsolete
23536363 SOLY2011GN Richtek USA Inc - - - - - - - - - - - - - - - - - - Obsolete
23536364 SOLY2011GS Richtek USA Inc - - - - - - - - - - - - - - - - - - Obsolete
23536365 RT7301GS Richtek USA Inc - - - - - - - - - - - - - - - - - - Obsolete
23536373 RT8274GSP Richtek USA Inc - - Transistor Driver Step-Down Positive Buck 1 400kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP-EP 1 4.75 V ~ 24 V 90% Yes No - Enable, Soft Start Obsolete
23536374 RT9248APC Richtek USA Inc - Tape & Reel (TR) PWM Step-Down Positive Buck 3 50kHz ~ 400kHz 0°C ~ 70°C (TA) 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP 3 4.5 V ~ 5.5 V - Yes No - Power Good Obsolete
23536375 RT8106ZQW Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 10-WFDFN Exposed Pad 10-WDFN (3x3) 1 4.75 V ~ 13.2 V - Yes No - Enable, Power Good Obsolete
23536376 RT8159AGS Richtek USA Inc - Tape & Reel (TR) PWM Step-Down Positive Buck 2 Up to 1MHz -40°C ~ 85°C (TA) 14-SOIC (0.154", 3.90mm Width) 14-SOP 2 10.8 V ~ 13.2 V - Yes No - Enable, Phase Control Obsolete
23536377 R7710AGE Richtek USA Inc * - - - - - - - - - - - - - - - - - Obsolete
23536378 R7732RGE Richtek USA Inc - Bulk PWM Step-Up, Step-Down Positive Flyback 1 65kHz -40°C ~ 85°C (TA) SOT-23-6 SOT-23-6 1 12 V ~ 25 V 75% No No - Current Limit Obsolete
23536379 R7779AGS Richtek USA Inc - Bulk PWM - Positive - 1 65kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 12 V ~ 25 V 75% No No - Current Limit Obsolete
23536380 R7780AGN Richtek USA Inc - Bulk PWM - Positive - 1 65kHz -40°C ~ 85°C (TA) 8-DIP (0.300", 7.62mm) 8-DIP 1 12 V ~ 25 V 75% No No - Current Limit Obsolete
23536381 R7780AGS Richtek USA Inc - Bulk PWM - Positive - 1 65kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width), 7 Leads 7-SOP 1 12 V ~ 25 V 75% No No - Current Limit Obsolete
23536383 RT9521GQW Richtek USA Inc * - - - - - - - - - - - - - - - - - Obsolete
23536384 RT9917GQW Richtek USA Inc - Bulk PWM Step-Up, Step-Down Positive Buck, Boost 7 1MHz -40°C ~ 85°C (TA) 40-WFQFN Exposed Pad 40-WQFN (5x5) - 2.7 V ~ 5.5 V 100% Yes No - Enable, Soft Start Obsolete
23536385 RT8120FGS Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 3 V ~ 13.2 V 85% Yes No - Enable, Phase Control Preliminary
23536386 RT8120FGSP Richtek USA Inc - Tape & Reel (TR) Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP 1 3 V ~ 13.2 V 85% Yes No - Enable, Phase Control Preliminary
23536387 RT9214APS Richtek USA Inc - Bulk Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 5V, 12V 100% Yes No - Phase Control Obsolete
23536388 RT9214CPS Richtek USA Inc - Bulk Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 12V 100% Yes No - Phase Control Obsolete
23536389 RT9214PS Richtek USA Inc - Bulk Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 5V, 12V 100% Yes No - Phase Control Obsolete
23536390 RT9214PSP Richtek USA Inc - Bulk Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP 1 5V, 12V 100% Yes No - Phase Control Obsolete
23536391 RT9214ZS Richtek USA Inc - Bulk Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) 8-SOP 1 5V, 12V 100% Yes No - Phase Control Obsolete
23536392 RT9214ZSP Richtek USA Inc - Bulk Transistor Driver Step-Down Positive Buck 1 300kHz -40°C ~ 85°C (TA) 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP 1 5V, 12V 100% Yes No - Phase Control Obsolete

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