| 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 |
| | | | | | | | | | | | | | | | | | | | | |
 | 0227-0026-9 | TLE4305G | 1,144 | 12.47 |  | | RoHS | Voltage-Current Regulator Control | - | - | 42V | - | Flyback | - | - | - | Surface Mount | SOIC-8 | SOIC-8 | TAPE & REEL | INFINEON |
 | 0078-0195-8 | LM2576SX-5.0/NOPB | 0 | 70.82 | | PB-Free | RoHS | 3A Step-Down Regulator 5.0V Fixed Output 52kHz Fixed Frequency. | 5V | 3A | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±4% | 52kHz | 77% | Surface Mount | D2PAK-5 (TO-263) | D2PAK-5 (TO-263) | TAPE & REEL | NS/TEXAS |
| 0078-0271-3 | LM2575SX-3.3/NOPB | 639 | 51.87 | | 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) | - | 52kHz | 75% | Surface Mount | D2PAK-5 (TO-263) | D2PAK-5 (TO-263) | TAPE & REEL | NS/TEXAS |
| 0339-0020-5 | LM2576R-3.3 | 3,962 | 28.73 | | PB-Free | RoHS | 3A Step-Down Regulator,3.3V Fixed Output 52kHz Fixed Frequency. | 3.3V | 3A | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±4% | 52kHz | 75% | Surface Mount | D2PAK-5 (TO-263) | TO-263-5 | TAPE & REEL | HTC |
 | 0035-1855-3 | LM2576WT | 1,355 | 60.33 | | 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) | ±2% | 52kHz | 80% | Through Hole | TO-220-5 | TO-220 | TUBE | MICROCHIP |
| 0339-0019-1 | LM2576T-ADJ | 1,861 | 24.49 | | 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) | ±4% | 52kHz | 77% | Through Hole | TO-220-5 | TO-220 5L | TUBE | HTC |
 | 0339-0048-7 | TJ34063AGD | 534 | 8.05 | | PB-Free | RoHS | 1.5A DC-DC Converter Control Circuits Active Current Limiting,Supply Voltage 3V to 40V Frequency Operation to 100kHz | - | 1.5A | 40V | Adjustable | Non-Synchronous Buck,Boost,Inverting | - | 100kHz | - | Surface Mount | SOP-8 | SOP-8 | TAPE & REEL | HTC |
| 0035-1854-1 | LM2576-5.0WU | 5,757 | 72.70 | | 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) | TUBE | MICROCHIP |
| 0078-0188-3 | LM2576T-5.0/NOPB | 592 | 64.49 | | PB-Free | RoHS | 3A Step-Down Regulator 5.0V Fixed Output 52kHz Fixed Frequency. | 5V | 3A | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±4% | 52kHz | 77% | Through Hole | TO-220-5 | TO-220 | TUBE | NS/TEXAS |
 | 0176-2198-1 | BD9P255EFV-CE2 | 80 | 30.20 | | PB-Free | RoHS | Single 2.2 MHz Buck DC/DC Converter, Integrating POWER MOSFETs, Nano Pulse Control, Input Voltage 3.5V - 40V, Output 5V Typ, Output Current 2A MAX | 5V | 2A | 40V | Positive Fixed | Synchronous Step Down (Buck) | - | 2.2MHz | - | Surface Mount | HTSSOP-B20 | HTSSOP-B20 | TAPE & REEL | ROHM |
| 0339-0018-8 | LM2576T-12 | 1,134 | 31.90 | | PB-Free | RoHS | 3A Step-Down Regulator,12V Fixed Output 52kHz Fixed Frequency. | 12V | 3A | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±4% | 52kHz | 88% | Through Hole | TO-220-5 | TO-220 5L | TUBE | HTC |
| 0339-0047-5 | MC34063AD | 1,861 | 12.25 | | 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 | 6.26 | | 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 |
| 0035-1853-9 | LM2576-5.0WT | 966 | 60.33 | | 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% | Through Hole | TO-220-5 | 5-LEAD TO-220 (T) | TUBE | MICROCHIP |
 | 0235-0370-0 | MC34063AP1G | 0 | 31.92 | | PB-Free | | 1.5 A, Step-Up/Down/Inverting Switching Regulators 33kHz Fixed Frequency | - | 1.5A | 40V | Adjustable | Non-Synchronous Buck,Boost,Inverting | ±2% | 33kHz | - | Through Hole | PDIP-8 | PDIP-8 | TUBE | ONSEMI |
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