| 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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 | 0078-0187-0 | LM2575T-ADJ/NOPB | 10 | 56.98 |  | PB-Free | | 1A Step-Down Regulator 1.23V to 37V Adjustable 52kHz Fixed Frequency. | 1.23V ~ 37V | 1A | 40V | Adjustable | Non-Synchronous Step Down (Buck) | - | 52kHz | 77% | Through Hole | TO-220-5 | 5-LEAD TO-220 (T) | TUBE | NS/TEXAS |
 | 0176-1341-4 | BD9227F-E2 | 9 | 13.59 | | PB-Free | RoHS | 1A Step-Down Converter,1.512V to 20V Adjustable 1MHz Fixed Frequency,Input Voltage 20V Max. | 1.512V ~ 20V | 1A | 20V | Adjustable | Non-Synchronous Step Down (Buck) | - | 1MHz | - | Surface Mount | SOIC-8 | SOP-8 | TAPE & REEL | ROHM |
 | 0176-0939-1 | BD9E101FJ-LBGE2 | 60,836 | 24.44 | | PB-Free | RoHS | 1.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter,Switching Frequency 570kHz (Typ) | 1V ~ 25.2V | 1A | 36V | Adjustable | Synchronous Step Down (Buck) | - | 570kHz | - | Surface Mount | SOIC-8 | SOP-J8 | TAPE & REEL | ROHM |
 | 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 |
 | 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 |
| 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 |
 | 0086-0994-3 | TPS62300DRCR | 325 | 54.51 | | PB-Free | RoHS | 3-MHz Synchronous Step-Down DC-DC Converter, Input 2.7-6V, Adjustable Output Voltage Range 0.6 -5.4V, Output Current 500mA Max, UVLO 2.4V Typ | 0.6V ~ 5.4V | 500mA | 6V | Adjustable | Synchronous Step Down (Buck) | ±2% | 3MHz | 93% | Surface Mount | VSON-10 | VSON-10 | TAPE & REEL | TEXAS INSTRUMENTS |
 | 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 |
| 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 |
 | 0176-1433-9 | 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 |
 | 0223-0030-7 | ICL7660SCPAZ | 1,121 | 34.18 | | 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 |
| 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 |
| 0176-1557-7 | BD9306AFVM-TR | 1,871 | 21.91 | | PB-Free | RoHS | Adjustable PWM Controlled Step-up DC/DC Converter, 4.2V Start-up Voltage,Built-in Soft Start and Master/Slave Function for Synchronization | - | - | 18V | Adjustable | Non-Synchronous Step Up (Boost) | - | 100kHz ~ 800kHz | - | Surface Mount | MSOP-8 | MSOP-8 | TAPE & REEL | ROHM |
 | 0195-0040-2 | DPA426R | 270 | 131.80 | | PB-Free | RoHS | DC-DC Converter, 100W Max. Forward Power Over Ethernet, Telecom DPA-Switch Family | - | - | 75V | Positive Fixed | Flyback | - | 425kHz | - | Surface Mount | D2PAK-7 (TO-263) | TO-263-7C | TUBE | POWER INTEGRATIONS |
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