Buck Converters

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Part Details Brand Maximum Output Current Maximum Output Voltage Regulator Function Minimum Output Voltage Minimum Input Voltage Maximum Input Voltage Output Type Mounting Type Number of Outputs Pin Count Package Type Line Regulation Load Regulation Dimensions Maximum Switching Frequency Height Length Width Efficiency Maximum Operating Temperature Minimum Operating Temperature
Power Integrations, LNK304GN Step-Down Switching Regulator, 12 V dc, PDIP SMD 7-Pin Power Integrations - - - - 85 V ac 265 V ac - Surface Mount 1 7 PDIP SMD - - 9.83 x 6.6 x 3.68mm - 3.68mm 9.83mm 6.6mm - +150 °C -40 °C
STMicroelectronics, L5970D013TR Step-Down Switching Regulator 1A Adjustable, SOIC 8-Pin STMicroelectronics 1A - Buck Controller - 4.4 V 36 V Adjustable Surface Mount 1 8 SOIC 10 mV 15 mV 5 x 4 x 1.25mm 275 kHz 1.25mm 5mm 4mm 90% +150 °C -40 °C
STMicroelectronics, ST1S06PUR Step-Down Switching Regulator Adjustable, DFN 6-Pin STMicroelectronics - - - - 2.7 V 6 V Adjustable Surface Mount - 6 DFN 0.3 % 0.3 % 3.1 x 3.1 x 0.95mm 1.8 MHz 0.95mm 3.1mm 3.1mm - +150 °C -40 °C
Texas Instruments, TPS62040DRCR Step-Down Switching Regulator 1.2A Adjustable, 0.7 → 6 V, SON 10-Pin Texas Instruments 1.2A 6 V Buck Controller 0.7 V 2.5 V 6 V Adjustable Surface Mount 1 10 SON 0 %/V 0 %/mA 3 x 3 x 0.9mm 1250 kHz 0.9mm 3mm 3mm 95% +85 °C -40 °C
Power Integrations, LNK304PN Step-Down Switching Regulator, 12 V dc, PDIP 7-Pin Power Integrations - - - - 85 V ac 265 V ac - Through Hole 1 7 PDIP - - 9.83 x 6.6 x 3.68mm - 3.68mm 9.83mm 6.6mm - +150 °C -40 °C
Texas Instruments, LM25007MM/NOPB Step-Down Switching Regulator 500mA Adjustable, MSOP 8-Pin Texas Instruments 500mA - Buck Controller - 9 V 42 V Adjustable Surface Mount 1 8 MSOP - - 3 x 3 x 0.86mm 800 kHz 0.86mm 3mm 3mm - +125 °C -40 °C
Texas Instruments, LM2831ZMF/NOPB Step-Down Switching Regulator 1.5A Adjustable, 0.6 → 4.5 V, SOT-23 5-Pin Texas Instruments 1.5A 4.5 V Buck Controller 0.6 V 3 V 5.5 V Adjustable Surface Mount 1 5 SOT-23 - - 2.92 x 1.6 x 1.02mm 3000 kHz 1.02mm 2.92mm 1.6mm 93% +125 °C -40 °C
Texas Instruments, LM2594M-5.0/NOPB Step-Down Switching Regulator 500mA, 5 V, SOIC 8-Pin, Buck Controller Texas Instruments 500mA - Buck Controller, Inverting - 4.5 V 40 V Fixed Surface Mount 1 8 SOIC - - 4.9 x 3.9 x 1.45mm 173 kHz 1.45mm 4.9mm 3.9mm 82% +125 °C -40 °C
NCP3170BDR2G, 3A SWITCHING REGULATOR ON Semiconductor 3A 5 V Buck Controller 1.25 V 4.5 V 18 V Fixed Surface Mount 1 8 SOIC 1 % - 5 x 4 x 1.5mm 1100 kHz 1.5mm 5mm 4mm - +85 °C -40 °C
Power Integrations, LNK305GN Step-Down Switching Regulator, 12 V dc, PDIP SMD 7-Pin Power Integrations - - - - 85 V ac 265 V ac - Surface Mount - 7 PDIP SMD - - 9.83 x 6.6 x 3.68mm - 3.68mm 9.83mm 6.6mm - +150 °C -40 °C
Texas Instruments, LM2574HVN-ADJ/NOPB Step-Down Switching Regulator 500mA Adjustable, 1.23 → 57 V, MDIP 8-Pin Texas Instruments 500mA 57 V Buck Controller, Inverting 1.23 V 4 V 60 V Adjustable Through Hole 1 8 MDIP - - 9.27 x 6.35 x 3.3mm 58 kHz 3.3mm 9.27mm 6.35mm 77% +125 °C -40 °C
Texas Instruments, LM2738YMY/NOPB Step-Down Switching Regulator 1.5A Adjustable, MSOP 8-Pin Texas Instruments 1.5A - Buck Controller - 3 V 20 V Adjustable Surface Mount 1 8 MSOP 0.02 %/V - 3 x 3 x 0.86mm 550 kHz 0.86mm 3mm 3mm 94.5% +125 °C -40 °C
Texas Instruments, LM2672M-5.0/NOPB Step-Down Switching Regulator 1A, 5 V, SOIC 8-Pin Texas Instruments 1A - Buck Controller - 8 V 40 V Fixed Surface Mount 1 8 SOIC - - 4.9 x 3.9 x 1.45mm 260 kHz 1.45mm 4.9mm 3.9mm 90% +125 °C -40 °C
Power Integrations, LNK306GN Step-Down Switching Regulator, 12 V dc, PDIP SMD 7-Pin Power Integrations - - - - 85 V ac 265 V ac - Surface Mount 1 7 PDIP SMD - - 9.83 x 6.6 x 3.68mm - 3.68mm 9.83mm 6.6mm - +150 °C -40 °C
STMicroelectronics, L5970D Step-Down Switching Regulator 1A Adjustable, 1.2 → 35 V, SOIC 8-Pin STMicroelectronics 1A 35 V Buck Controller 1.2 V 4.4 V 36 V Adjustable Surface Mount 1 8 SOIC 10 mV 15 mV 5 x 4 x 1.25mm 275 kHz 1.25mm 5mm 4mm 90% +150 °C -40 °C
Texas Instruments, LM3407MY/NOPB Step-Down Switching Regulator 350mA Adjustable, 0.1 → 0.9 V, MSOP 8-Pin Texas Instruments 350mA 0.9 V Buck Controller 0.1 V 4.5 V 30 V Adjustable Surface Mount 1 8 MSOP - - 3 x 3 x 0.86mm 1000 kHz 0.86mm 3mm 3mm - +125 °C -40 °C
Texas Instruments, LM2670S-5.0/NOPB Step-Down Switching Regulator 3A, 5 V, TO-263 7-Pin Texas Instruments 3A - Buck Controller - 8 V 40 V Fixed Surface Mount 1 7 TO-263 - - 10.16 x 8.64 x 4.57mm 260 kHz 4.57mm 10.16mm 8.64mm 88% +125 °C -40 °C
ON Semiconductor, LM2596DSADJR4G Switching Regulator 3A Adjustable, 1.23 to 37 V, D2PAK 5-Pin ON Semiconductor 3A 37 V Buck Controller 1.23 V 4.5 V 40 V Adjustable Surface Mount 1 5 D2PAK - - 10.236 x 4.572 x 9.347mm 150 kHz 9.347mm 10.24mm 4.572mm - +125 °C -40 °C
Microchip, MCP1603T-330I/OS Synchronous Buck Regulator 500mA, TSOT 5-Pin Microchip 500mA 4.5 V Buck Controller 0.8 V 2.7 V 5.5 V Fixed Surface Mount 1 5 TSOT 0.3 %/V 0.35 % 2.9 x 1.6 x 0.9mm 2800 kHz 0.9mm 2.9mm 1.6mm 90% +85 °C -40 °C
STMicroelectronics, L5970AD Step-Down Switching Regulator 1A Adjustable, 1.235 → 35 V, SOIC 8-Pin STMicroelectronics 1A 35 V Buck Controller 1.235 V 4.4 V 36 V Adjustable Surface Mount 1 8 SOIC 10 mV 15 mV 5 x 4 x 1.25mm 500 kHz 1.25mm 5mm 4mm 90% +150 °C -40 °C
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