| Picture | ES Part No. | Part No | Stock | Price | Datasheet | Pb Free | RoHS | Description | Output Voltage | Output Current | Input Voltage(Max) | Output Type | Topology | Tolerance | Frequency-Switching | Efficiency | Mounting Type | Package / Case | MFR Package | Packaging | Vendor |
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 | 0339-0047-5 | MC34063AD | 1,854 | 12.59 |  | PB-Free | RoHS | 1.5A DC-DC Converter Control Circuits Active Current Limiting. | - | 1.5A | 40V | Adjustable | Non-Synchronous Buck,Boost,Inverting | - | 33kHz | - | Surface Mount | SOP-8 | SOP-8 | TAPE & REEL | HTC |
 | 0339-0091-8 | MC34063AGD | 0 | 6.61 | | PB-Free | RoHS | DC-DC Converter Control Circuits for Step-Down/ Step-Up and Voltage-Inverting Applications, Output Switch Current 1.5A | - | 1.5A | 40V | Adjustable | Non-Synchronous Buck,Boost,Inverting | - | 33kHz | - | Surface Mount | SOIC-8 | SOP-8 | TAPE & REEL | HTC |
 | 0223-0030-7 | ICL7660SCPAZ | 1,096 | 36.13 | | PB-Free | RoHS | Charge Pump 45mA, Adjustable Output 35kHz Fixed Frequency, Input Voltage 1.5V to 12V | -1.5V ~ -12V | 45mA | 12V | Adjustable | Charge Pump | - | 35kHz | 98% | Through Hole | PDIP-8 | PDIP-8 | TUBE | INTERSIL/RENESAS |
 | 0078-0184-1 | LM2576T-ADJ/NOPB | 25 | 95.20 | | PB-Free | RoHS | 3A Step-Down Regulator 1.23V to 37V Adjustable 52kHz Fixed Frequency. | 1.23V ~ 37V | 3A | 40V | Adjustable | Non-Synchronous Step Down (Buck) | - | 52kHz | 77% | Through Hole | TO-220-5 | TO-220 | TUBE | NS/TEXAS |
 | 0086-0629-1 | TPS5450DDAR | 150 | 59.05 | | PB-Free | RoHS | 5A Step-Down Regulator Adjustable to 1.22V 500kHz Fixed Frequency,Input Voltage 40V Max. | 1.22V ~ 31V | 5A | 36V | Adjustable | Non-Synchronous Step Down (Buck) | ±1.5% | 500kHz | 90% | Surface Mount | SOIC-8 | SOIC-8 | TAPE & REEL | TEXAS INSTRUMENTS |
| 0086-0763-4 | TPS54331DR | 4,496 | 18.10 | | PB-Free | RoHS | 3A Step-Down DC-DC Converter with Eco-mode Adjustable Output 0.8V to 25V, Fixed 570kHz Switching Frequency | 0.8V ~ 25V | 3A | 28V | Adjustable | Non-Synchronous Step Down (Buck) | - | 570kHz | 93% | Surface Mount | SOIC-8 | SOIC-8 | TAPE & REEL | TEXAS INSTRUMENTS |
 | 0176-1411-9 | BD9G401EFJ-ME2 | 8,583 | 19.01 | | PB-Free | RoHS | 1Ch Buck Converter,4.5V to 42V Input Voltage Range 3.5A Output Current Integrated FET | 0.8V ~ 42V | 3.5A | 42V | Adjustable | Non-Synchronous Step Down (Buck) | - | 250kHz ~ 500kHz | - | Surface Mount | HTSOP-J8 | HTSOP-J8 | TAPE & REEL | ROHM |
 | 0176-1731-7 | BD8306MUV-E2-T | 42 | 34.05 | | PB-Free | RoHS | Buck-Boost Converter, Integrated 2.0A MOSFET 1 Channels, Input Voltage 1.8V to 5.5V, Output Voltage 1.8V to 5.2V, Frequency 1.0MHz | 1.8V ~ 5.2V | 1A | 5.5V | Adjustable | Synchronous Buck,Boost | - | 1.0MHz | - | Surface Mount | QFN-16 | VQFN-16 | TAPE & REEL | ROHM |
 | 0176-1236-7 | BD95513MUV-E2 | 10 | 55.85 | | PB-Free | RoHS | 3A Step-Down Regulator 0.7V to 5V Adjustable 200kHz to 600kHz Frequency,Input Voltage 28V Max. | 0.7V ~ 5V | 3A | 28V | Adjustable | Synchronous Step Down (Buck) | - | 200kHz ~ 600kHz | - | Surface Mount | QFN-32 | VQFN032V5050 | TAPE & REEL | ROHM |
| 0339-0025-5 | LM2575GT-ADJ | 326 | 27.97 | | PB-Free | RoHS | 1A Step-Down Regulator,1.23V to 37V Adjustable 52kHz Fixed Frequency. | 1.23V ~ 37V | 1A | 40V | Adjustable | Non-Synchronous Step Down (Buck) | ±4% | 52kHz | 80% | Through Hole | TO-220-5 | TO-220 5L | TUBE | HTC |
 | 0339-0078-6 | LM2596HVGR-12 | 652 | 46.62 | | PB-Free | RoHS | 3A, 150kHz, Step-Down Switching Regulator, Output Voltage 12V, Load Current 3A, Internal Oscillator Frequency 150kHz, Input Supply Voltage 60V Max. | 12V | 3A | 60V | Positive Fixed | Non-Synchronous Step Down (Buck) | - | 150kHz | 83% | Surface Mount | D2PAK-5 (TO-263) | TO-263 5L | TAPE & REEL | HTC |
| 0035-1955-7 | LM2575-3.3WT | 305 | 82.60 | | PB-Free | RoHS | 1A Step-Down Regulator 3.3V Fixed Output 52kHz Fixed Frequency. | 3.3V | 1A | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±3% | 52kHz | 75% | Through Hole | TO-220-5 | TO-220-5 | TUBE | MICROCHIP |
 | 0035-1850-3 | LM2576-12WU | 1,355 | 71.60 | | PB-Free | RoHS | 3A Step-Down Regulator 12V Fixed Output 52kHz Fixed Frequency. | 12V | 3A | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±3% | 52kHz | 88% | Surface Mount | D2PAK-5 (TO-263) | D2PAK-5 (TO-263) | TUBE | MICROCHIP |
| 0035-1907-6 | LM2576-5.0WU-TR | 1,257 | 71.60 | | PB-Free | RoHS | 3A Step-Down Regulator 5V Fixed Output 52kHz Fixed Frequency. | 5V | 3A | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±3% | 52kHz | 82% | Surface Mount | D2PAK-5 (TO-263) | D2PAK-5 (TO-263) | TAPE & REEL | MICROCHIP |
 | 0176-2222-1 | BD8P250MUF-CE2 | 100 | 39.30 | | PB-Free | RoHS | Single Buck DC/DC Converter with Boost Function for Automotive, Input 3.5V-36V, Output Voltage 5V, Output Current 2A(Buck), 2.2 MHz, Light Load Mode | 5V | 2A | 36V | Positive Fixed | Synchronous Step Down (Buck) | - | 2.2MHz | - | Surface Mount | QFN-24 | VQFN24FV4040 | TAPE & REEL | ROHM |
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