| 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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 | 0086-0770-1 | LM5005MHX/NOPB | 57 | 87.77 |  | PB-Free | RoHS | Step-Down Switching Regulator 2.5A Adjustable Output 1.225V to 70V,Input 75V Max. Switching Frequency 50kHz to 500kHz | 1.225V ~ 70V | 2.5A | 75V | Adjustable | Non-Synchronous Step Down (Buck) | - | 50kHz ~ 500kHz | - | Surface Mount | HTSSOP-20 | HTSSOP-20 | TAPE & REEL | TEXAS INSTRUMENTS |
 | 0339-0014-1 | LM2576HVT-12 | 2,699 | 42.74 | | PB-Free | RoHS | 3A Step-down Regulator,12V Fixed Output 52kHz Fixed Frequency. | 12V | 3A | 60V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±4% | 52kHz | 88% | Through Hole | TO-220-5 | TO-220 5L | TUBE | HTC |
 | 0339-0022-9 | LM2576R-12 | 2,356 | 27.97 | | 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% | Surface Mount | D2PAK-5 (TO-263) | TO-263-5 | TAPE & REEL | HTC |
| 0339-0060-7 | LM2596R-ADJ | 4,075 | 29.53 | | PB-Free | RoHS | 3.0A,150kHz,Step-Down Switching Regulator, Adjustable Output Voltage 1.2V to 37V ±4% Max. Over Line and Load Conditions. | 1.2V ~ 37V | 3A | 40V | Adjustable | Non-Synchronous Step Down (Buck) | ±4% | 150kHz | 73% | Surface Mount | D2PAK-5 (TO-263) | TO-263-5 | TAPE & REEL | HTC |
 | 0086-1135-1 | LM2674MX-5.0/NOPB | 13 | 134.30 | | PB-Free | RoHS | 0.5A Step-Down DC-DC Voltage Regulator, SIMPLE SWITCHER, Supply 6.5V-40V, Fixed Output Voltage 5V, 260kHz Fixed Frequency Internal Oscillator | 5V | 500mA | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±1.5% | 260kHz | 90% | Surface Mount | SOIC-8 | SOIC-8 | TAPE & REEL | TEXAS INSTRUMENTS |
| 0078-0196-1 | LM2576HVT-5.0/NOPB | 15 | 221.90 | | PB-Free | RoHS | 3A Step-Down Regulator 5.0V Fixed Output 52kHz Fixed Frequency. | 5V | 3A | 60V | Positive Fixed | Non-Synchronous Step Down (Buck) | - | 52kHz | 77% | Through Hole | TO-220-5 | TO-220 | TUBE | NS/TEXAS |
 | 0176-1433-9 | BD49101ARFS-ME2 | 50 | 64.85 | | PB-Free | RoHS | Multi-Channel Power Supply IC for Car Audio System The IC has 2 Switching Power Supplies (DCDC), 5 Regulator and a High Side Switch | - | 50mA,100mA,300mA,500mA,1A,1.5A | 25V | Adjustable | Non-Synchronous Step Down (Buck) | - | 200kHz ~ 500kHz | - | Surface Mount | HTSSOP-A44R | HTSSOP-A44R | TAPE & REEL | ROHM |
| 0078-0243-7 | LM2576SX-3.3/NOPB | 308 | 91.53 | | 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) | - | 52kHz | 75% | Surface Mount | D2PAK-5 (TO-263) | D2PAK-5 (TO-263) | TAPE & REEL | NS/TEXAS |
| 0078-0291-1 | LM2576T-15/NOPB | 91 | 88.58 | | PB-Free | RoHS | 3A Step-Down Regulator 15.0V Fixed Output 52kHz Fixed Frequency. | 15V | 3A | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±4% | 52kHz | 88% | Through Hole | TO-220-5 | TO-220 | TUBE | NS/TEXAS |
 | 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 |
| 0235-0341-1 | MC34063ADR2G | 500 | 20.73 | | PB-Free | RoHS | Step-up/Down/Inverting 1.5A, Adjustable 33kHz Fixed Frequency | - | 1.5A | 40V | Adjustable | Non-Synchronous Buck,Boost,Inverting | ±2% | 33kHz | - | Surface Mount | SOIC-8 | SOIC-8 | TAPE & REEL | ONSEMI |
| 0123-0119-2 | KA34063A | 1,794 | 29.99 | | PB-Free | RoHS | SMPS Controller,Step-Up,Step-Down,Inverting 1.5A,Output Voltage Adjustable,Input 3V to 40V Frequency 100Hz to 100KHz | - | 1.5A | 40V | Adjustable | Non-Synchronous Buck,Boost,Inverting | - | 100Hz ~ 100kHz | - | Through Hole | PDIP-8 | PDIP-8 | TUBE | ONSEMI / FAIRCHILD |
 | 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 |
| 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 |
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