| 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 |
| | | | | | | | | | | | | | | | | | | | | |
 | 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 |
 | 0078-0211-9 | LM2576T-3.3/NOPB | 663 | 57.58 | | PB-Free | | 3A Step-Down Regulator 3.3V Fixed Output 52kHz Fixed Frequency. | 3.3V | 3A | 40V | Positive Fixed | Non-Synchronous Step Down (Buck) | - | 52kHz | 75% | Through Hole | TO-220-5 | TO-220 | TUBE | NS/TEXAS |
| 0078-0282-0 | LM2575HVT-12/NOPB | 953 | 141.80 | | PB-Free | RoHS | 1A Step-Down Regulator 12.0V Fixed Output 52kHz Fixed Frequency. | 12V | 1A | 60V | Positive Fixed | Non-Synchronous Step Down (Buck) | - | 52kHz | 88% | Through Hole | TO-220-5 | TO-220 | TUBE | NS/TEXAS |
| 0086-0629-1 | TPS5450DDAR | 150 | 55.86 | | 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 |
| 0339-0009-7 | LM2576HVT-5.0 | 2,614 | 41.58 | | PB-Free | RoHS | 3A Step-Down Switching Regulator 5V Fixed Output 52kHz Fix Frequency. | 5V | 3A | 60V | Positive Fixed | Non-Synchronous Step Down (Buck) | ±4% | 52kHz | 77% | Through Hole | TO-220-5 | TO-220 5L | TUBE | HTC |
| 0339-0017-6 | LM2576T-5.0 | 1,522 | 32.48 | | PB-Free | RoHS | 3A Step-Down Regulator,5V 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 5L | TUBE | HTC |
| 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 |
 | 0339-0078-6 | LM2596HVGR-12 | 652 | 45.36 | | 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 |
 | 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 |
 | 0123-0119-2 | KA34063A | 1,794 | 29.18 | | 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 | 1,861 | 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 |
| 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 | 0 | 20.45 | | 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 |
 | 0176-1556-5 | BD9035AEFV-CE2 | 1,980 | 47.48 | | PB-Free | RoHS | Automatically Controlled Buck-Boost Switching Regulator,Input Voltage 3.8V to 30V,Output 3.3V to 3.7V,2 Stage Overcurrent Protection | - | - | 30V | Positive Fixed | Non-Synchronous Buck,Boost | ±7% | 375kHz | - | Surface Mount | HTSSOP-B24 | HTSSOP-B24 | TAPE & REEL | ROHM |
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