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 Width Efficiency Maximum Operating Temperature Height Maximum Switching Frequency Length Dimensions 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 - - 6.6mm - +150 °C 3.68mm - 9.83mm 9.83 x 6.6 x 3.68mm -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 - - 6.6mm - +150 °C 3.68mm - 9.83mm 9.83 x 6.6 x 3.68mm -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 4mm 90% +150 °C 1.25mm 275 kHz 5mm 5 x 4 x 1.25mm -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 % 3.1mm - +150 °C 0.95mm 1.8 MHz 3.1mm 3.1 x 3.1 x 0.95mm -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 3mm 95% +85 °C 0.9mm 1250 kHz 3mm 3 x 3 x 0.9mm -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 - - 3mm - +125 °C 0.86mm 800 kHz 3mm 3 x 3 x 0.86mm -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 - - 3.9mm 82% +125 °C 1.45mm 173 kHz 4.9mm 4.9 x 3.9 x 1.45mm -40 °C
Allegro Microsystems, A4447SLJTR-T Step-Down Switching Regulator 2A Adjustable, 0.8 → 24 V, SOIC 8-Pin Allegro Microsystems 2A 24 V Step Down 0.8 V 8 V 50 V Adjustable Surface Mount 1 8 SOIC - - 3.9mm - +85 °C 1.55mm - 4.9mm 4.9 x 3.9 x 1.55mm -20 °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 - - 1.6mm 93% +125 °C 1.02mm 3000 kHz 2.92mm 2.92 x 1.6 x 1.02mm -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 % - 4mm - +85 °C 1.5mm 1100 kHz 5mm 5 x 4 x 1.5mm -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 - - 6.35mm 77% +125 °C 3.3mm 58 kHz 9.27mm 9.27 x 6.35 x 3.3mm -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 - 3mm 94.5% +125 °C 0.86mm 550 kHz 3mm 3 x 3 x 0.86mm -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 4mm 90% +150 °C 1.25mm 275 kHz 5mm 5 x 4 x 1.25mm -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 - - 3.9mm 90% +125 °C 1.45mm 260 kHz 4.9mm 4.9 x 3.9 x 1.45mm -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 - - 6.6mm - +150 °C 3.68mm - 9.83mm 9.83 x 6.6 x 3.68mm -40 °C
Texas Instruments, LM22673TJ-ADJ/NOPB Step-Down Switching Regulator 3A Adjustable, 1.285V min., TO-263 7-Pin Texas Instruments 3A - Buck Controller, Inverting 1.258 V 4.5 V 42 V Adjustable Surface Mount 1 7 TO-263 - - 9.85mm 90% +125 °C 2mm 500 kHz 10.16mm 10.16 x 9.85 x 2mm -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 - - 6.6mm - +150 °C 3.68mm - 9.83mm 9.83 x 6.6 x 3.68mm -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 - - 3mm - +125 °C 0.86mm 1000 kHz 3mm 3 x 3 x 0.86mm -40 °C
Texas Instruments, LM2675M-ADJ/NOPB Step-Down Switching Regulator 1A Adjustable, 1.21 → 37 V, SOIC 8-Pin Texas Instruments 1A 37 V Buck Controller 1.21 V 8 V 40 V Adjustable Surface Mount 1 8 SOIC - - 3.9mm 90% +125 °C 1.45mm 260 kHz 4.9mm 4.9 x 3.9 x 1.45mm -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 - - 8.64mm 88% +125 °C 4.57mm 260 kHz 10.16mm 10.16 x 8.64 x 4.57mm -40 °C
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