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Richtek USA Inc. Voltage Regulators - DC DC Switching Regulators
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Mfr Part # | Quantity Available | Price | Series | Package | Product Status | Function | Output Configuration | Topology | Output Type | Number of Outputs | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output (Min/Fixed) | Voltage - Output (Max) | Current - Output | Frequency - Switching | Synchronous Rectifier | Operating Temperature | Grade | Qualification | Mounting Type | Package / Case | Supplier Device Package | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7,842 In Stock | 1 : £0.36000 Cut Tape (CT) 2,500 : £0.15986 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 5.5V | 0.6V | 5.5V | 1A | 1.5MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WDFN Exposed Pad | 6-WDFN (2x2) | |
 | 2,390 In Stock | 1 : £0.66000 Cut Tape (CT) 2,500 : £0.31105 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 23V | 0.8V | 15V | 3A | 1.2MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
| 1,234 In Stock | 1 : £0.66000 Cut Tape (CT) 2,500 : £0.31105 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 23V | 0.925V | 20V | 3A | 340kHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
 | 2,015 In Stock | 1 : £0.98000 Cut Tape (CT) 3,000 : £0.47936 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 36V | 0.8V | 36V | 100mA | - | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-6 | SOT-23-6 | |
 | 137,074 In Stock | 1 : £1.14000 Cut Tape (CT) 1,500 : £0.57573 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 5.5V | 0.8V | 5V | 4A | 200kHz ~ 2MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-WDFN Exposed Pad | 8-WDFN (3x3) | |
 | 108 In Stock | 1 : £1.14000 Cut Tape (CT) 2,500 : £0.56467 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 5.5V | 0.8V | 5V | 4A | 200kHz ~ 2MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
 | 327 In Stock | 1 : £1.32000 Cut Tape (CT) 1,500 : £0.68020 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) | Active | Step-Up/Step-Down | Positive | Buck-Boost | Fixed | 1 | 1.8V | 5.5V | 3.3V | - | 800mA | 1MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-WFDFN Exposed Pad | 10-WDFN (2.5x2.5) | |
| 1,840 In Stock | 1 : £1.36000 Cut Tape (CT) 2,500 : £0.68646 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 36V | 0.8V | 30V | 3A | 300kHz ~ 1MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
| 17,497 In Stock | 1 : £1.68000 Cut Tape (CT) 2,500 : £0.86337 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 24V | 0.808V | 15V | 8A | 600kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
 | 1,328 In Stock | 1 : £1.93000 Cut Tape (CT) 1,500 : £1.02668 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Up/Step-Down | Positive | Buck-Boost | Adjustable | 1 | 1.8V | 5.5V | 1.8V | 5.5V | 4A | 2.4MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-WFDFN Exposed Pad | 14-WDFN (4x3) | |
| 1,523 In Stock | 1 : £2.11000 Cut Tape (CT) 1,500 : £0.68020 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Up/Step-Down | Positive | Buck-Boost | Adjustable | 1 | 1.8V | 5.5V | 1.8V | 5.5V | 800mA | 1MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-WFDFN Exposed Pad | 10-WDFN (2.5x2.5) | |
| 4,021 In Stock | 1 : £2.40000 Cut Tape (CT) 2,500 : £0.79985 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 36V | 0.8V | 30V | 3A | 300kHz ~ 1MHz | Yes | -40°C ~ 85°C (TA) | Automotive | AEC-Q100 | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
 | 6,664 In Stock | 1 : £2.65000 Cut Tape (CT) 2,500 : £0.91292 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 3 | 4.5V | 18V | 0.8V | 17V | 3A, 2A | 300kHz ~ 2.2MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 40-WFQFN Exposed Pad | 40-WQFN (6x6) | |
| 2,992 In Stock | 1 : £2.65000 Cut Tape (CT) 2,500 : £0.91292 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 36V | 0.8V | 36V | 3A | 2.1MHz | Yes | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
| 9,913 In Stock | 1 : £3.02000 Cut Tape (CT) 2,500 : £1.64738 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 5.5V | 32V | 1.222V | 26V | 5A | 500kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
| 5,003 In Stock | 1 : £3.15000 Cut Tape (CT) 2,500 : £1.72770 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4V | 60V | 0.8V | 60V | 5A | 100kHz ~ 2.5MHz | No | -40°C ~ 150°C (TJ) | - | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
| 1,363 In Stock | 1 : £3.20000 Cut Tape (CT) 2,500 : £1.18560 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4V | 60V | 0.8V | 60V | 5A | 100kHz ~ 2.5MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
 | 4,488 In Stock | 1 : £3.45000 Cut Tape (CT) 1,500 : £1.32967 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 18V | 0.6V | 18V | 8A | 200kHz ~ 1.6MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-WFQFN Exposed Pad | 14-WQFN-AL (3.5x3.5) | |
| 15,223 In Stock | 1 : £4.09000 Cut Tape (CT) 2,500 : £1.64738 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 5.5V | 36V | 1.222V | 26V | 5A | 500kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | |
 | 19,818 In Stock | 1 : £0.24000 Cut Tape (CT) 3,000 : £0.09672 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.8V | 5.5V | 0.6V | 5.5V | 1A | 1.5MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-5 Thin, TSOT-23-5 | TSOT-23-5 | |
| 3,606 In Stock | 1 : £0.24000 Cut Tape (CT) 3,000 : £0.09672 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 6V | 0.6V | 3.4V | 1A | 1.5MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-5 Thin, TSOT-23-5 | TSOT-23-5 | |
| 1,762 In Stock | 1 : £0.28000 Cut Tape (CT) 3,000 : £0.13287 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 6V | 0.6V | 3.4V | 1.5A | 1MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-5 Thin, TSOT-23-5 | TSOT-23-5 | |
 | 7,871 In Stock | 1 : £0.33000 Cut Tape (CT) 5,000 : £0.14601 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.5V | 6V | 0.6V | 6V | 2A | 1.2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-563, SOT-666 | SOT-563 (FC) | |
| 3,140 In Stock | 1 : £0.34000 Cut Tape (CT) 3,000 : £0.14833 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 5.5V | 0.6V | 3.4V | 2A | 1MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | SOT-23-6 | SOT-23-6 | |
| 2,491 In Stock | 1 : £0.34000 Cut Tape (CT) 2,500 : £0.14953 Tape & Reel (TR) | - | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 5.5V | 0.6V | 5.5V | 1A | 2.25MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-WDFN Exposed Pad | 6-WDFN (2x2) |
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