| 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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 | 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 |
 | 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 |
 | 0078-0345-8 | LM5576MHX/NOPB | 632 | 65.96 | | | RoHS | 3A Step-Down Regulator 1.225V to 75V Adjustable 50kHz-500kHz Adjustable Frequency | 1.225V ~ 70V | 3A | 75V | Adjustable | Non-Synchronous Step Down (Buck) | ±1.5% | 500kHz | 92% | Surface Mount | TSSOP-20 | TSSOP-20 | TAPE & REEL | NS/TEXAS |
 | 0086-0770-1 | LM5005MHX/NOPB | 57 | 80.65 | | 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 |
| 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 |
 | 0078-0288-8 | LM2596SX-ADJ/NOPB | 812 | 155.20 | | PB-Free | RoHS | 3A Step-Down Regulator 1.2V to 37V Adjustable 150kHz Fixed Frequency. | 1.2V ~ 37V | 3A | 40V | Adjustable | Non-Synchronous Step Down (Buck) | - | 150kHz | 73% | Surface Mount | D2PAK-5 (TO-263) | D2PAK-5 (TO-263) | TAPE & REEL | NS/TEXAS |
| 0339-0060-7 | LM2596R-ADJ | 4,075 | 28.73 | | 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 |
 | 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 |
| 0086-0926-6 | LM2577SX-ADJ/NOPB | 158 | 202.10 | | PB-Free | RoHS | Simple Switcher Step-Up Voltage Regulator, Input Voltage 3.5V-40V, Adjustable Output, NPN Output Switch 3A, 52kHz Internal Oscillator | - | 3A | 40V | Adjustable | Non-Synchronous Step Up (Boost),Flyback,Forward | - | 52kHz | 80% | Surface Mount | D2PAK-5 (TO-263) | D2PAK-5 (TO-263) | TAPE & REEL | TEXAS INSTRUMENTS |
| 0035-1906-4 | LM2576WU-TR | 2,362 | 72.70 | | 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 | 82% | Surface Mount | D2PAK-5 (TO-263) | D2PAK-5 (TO-263) | TAPE & REEL | MICROCHIP |
| 0035-1856-5 | LM2576WU | 547 | 60.96 | | 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% | Surface Mount | D2PAK-5 (TO-263) | D2PAK-5 (TO-263) | TUBE | MICROCHIP |
 | 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 |
| 0078-0184-1 | LM2576T-ADJ/NOPB | 25 | 93.50 | | 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) | - | 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 |
| 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 |
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