| 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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 | 0339-0025-5 | LM2575GT-ADJ | 326 | 26.46 |  | 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 |
| 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 |
| 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 |
| 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 |
 | 0350-0027-6 | AS1331-BTDT-33 | 181 | 63.68 | | PB-Free | RoHS | 300mA Buck-Boost Synchronous DC/DC Converters Automatic transition between Buck and Boost mode | 3.3V | 300mA | 5.5V | Positive Fixed | Synchronous Buck,Boost | - | - | 90% | Surface Mount | TDFN-10 | TDFN-10 | TAPE & REEL | AMS |
 | 0176-1540-1 | BD9G101G-TR | 2,674 | 16.17 | | PB-Free | RoHS | Step-Down (Buck) Switching Regulators with Built-In Power MOSFET,0.5A Output Current 1.5MHz Fixed Operating Frequency | 1V ~ 29.4V | 500mA | 42V | Adjustable | Non-Synchronous Step Down (Buck) | ±1.5% | 1.5MHz | - | Surface Mount | SOT-23-6 | SSOP-6 | TAPE & REEL | ROHM |
| 0035-1840-1 | MCP16251T-I/CH | 2,281 | 27.78 | | | RoHS | PFM/PWM Synchronous Boost Regulator with True Load Disconnect Option,Low Quiescent Current Adjust Output 1.8V-5.5V,Switching Frequency 500kHz | 1.8V ~ 5.5V | 250mA | 5.5V | Adjustable | Synchronous Step Up (Boost) | - | 500kHz | 96% | Surface Mount | SOT-23-6 | SOT-23-6 | TAPE & REEL | MICROCHIP |
 | 0086-0586-1 | TPS60403DBVR | 0 | 19.47 | | PB-Free | | Unregulated 60-mA Charge Pump Voltage Inverter PowerSave-Mode for Improved Efficiency at Low Output Currents | -1.8V ~ -5.25V | 60mA | 5.25V | Adjustable | Charge Pump | ±1% | 250kHz | 90% | Surface Mount | SOT-23-5 | SOT-23-5 | TAPE & REEL | TEXAS INSTRUMENTS |
| 0176-1444-4 | BU33DV5G-GTR | 8 | 12.02 | | PB-Free | RoHS | Synchronous Step-up DC/DC Converter,100KHz 3.3V Voltage Output, Maximum Output Current 10mA Input Voltage Range 1.75V to 4.5V | 3.23V ~ 3.37V | 10mA | 4.5V | Adjustable | Synchronous Step Up (Boost) | - | 100kHz | - | Surface Mount | SOT-23-5 | SSOP-5 | TAPE & REEL | ROHM |
 | 0176-1561-8 | BD9E103FJ-E2 | 0 | 20.73 | | PB-Free | RoHS | 7V to 28V Input, 1.5A Integrated MOSFET Single Synchronous Buck DC/DC Converter,Internal Soft Start,5V Fixed Output Voltage | 5V | 1.5A | 28V | Positive Fixed | Synchronous Step Down (Buck) | ±2% | 330kHz | 80% | Surface Mount | SOP-8 | SOP-J8 | TAPE & REEL | ROHM |
 | 0176-1485-8 | BD8152FVM-TR | 0 | 31.16 | | PB-Free | RoHS | Boost Converter with Integrated FET Output Voltage 5.5V, Switch Current 1.4A Switching Frequency 600kHz,1.2MHz | 2.5V ~ 14V | 1.4A | 5.5V | Adjustable | Non-Synchronous Step Up (Boost) | ±1% | 600kHz/1.2MHz | - | Surface Mount | SOP-8 | MSOP-8 | TAPE & REEL | ROHM |
| 0176-1403-1 | BD9E102FJ-GE2 | 3,177 | 16.52 | | PB-Free | RoHS | 7.0V to 26V Input, 1.0A, Integrated MOSFET Single Synchronous Buck DC/DC Converter, Adjustable Output | 1V ~ 21V | 1A | 26V | Adjustable | Synchronous Step Down (Buck) | - | 570kHz | 80% | Surface Mount | SOP-8 | SOP-J8 | TAPE & REEL | ROHM |
 | 0339-0047-5 | MC34063AD | 1,856 | 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 |
| 0339-0048-7 | 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 |
| 0035-1845-1 | MCP1642B-33I/MS | 364 | 49.32 | | PB-Free | RoHS | Synchronous Boost Regulator 3.3V/600mA 1MHz Fixed Frequency,0.65V Startup Voltage True Output Disconnect on EN pin pulled low | 3.3V | 600mA | 5.5V | Positive Fixed | Synchronous Step Up (Boost) | - | 1MHz | 96% | Surface Mount | SOP-8 | MSOP-8 | TUBE | MICROCHIP |
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