476 Products Found

Buck (Step Down)  Topology  Products

Semiconductors - ICs - DC / DC Switching Regulators - Fixed

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  Newark Part No. Manufacturer Part No Manufacturer / Description
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Input Voltage Min Input Voltage Max DC / DC Converter IC Case No. of Pins Output Current Output Voltage Nom. Switching Frequency Topology Operating Temperature Max Packaging MSL SVHC
 
 
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41K4141
LM2675M-5.0/NOPB

LM2675M-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, SOIC-8

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4,892

Price for: Each 1

1+ $4.58 10+ $4.08 25+ $3.68 50+ $3.51 more…

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6.5V 40V SOIC 8 1A 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 4,892 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
83K8193
LM2594M-5.0/NOPB

LM2594M-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, 8-SOIC

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3,464

Price for: Each 1

1+ $3.44 10+ $3.06 25+ $2.76 50+ $2.63 more…

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4.5V 40V SOIC 8 500mA 5V 150kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 3,464 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
92T3191
ADP2108ACBZ-1.2-R7

ADP2108ACBZ-1.2-R7

ANALOG DEVICES

DC-DC CONVERTER, BUCK, 600mA, WLCSP-5

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2,875

Price for: Tape & Reel Cut 1

1+ $0.671 Promotional price 10+ $0.671 Promotional price 25+ $0.671 Promotional price 100+ $0.671 Promotional price more…

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2.3V 5.5V WLCSP 5 600mA 1.2V 3MHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (16-Jun-2014)

(Available until stock is exhausted)

  • 2,875 in stock for same day shipping

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41K4121
LM2674M-5.0/NOPB

LM2674M-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, 8-SOIC

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2,845

Price for: Each 1

1+ $3.44 10+ $3.06 25+ $2.76 50+ $2.63 more…

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6.5V 40V SOIC 8 500mA 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 2,845 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
29T5733
SC4524CSETRT

SC4524CSETRT

SEMTECH

DC-DC CONVERTER, 2MHz, 8-SOIC

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2,569

Price for: Tape & Reel Cut 1

1+ $1.54 25+ $1.04 100+ $0.887 1000+ $0.828

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3V 28V SOIC 8 2A 5V 1.56MHz Buck (Step Down) 105°C Cut Tape - To Be Advised
  • 2,569 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/23/15
25R1927
ADP2108AUJZ-3.3-R7

ADP2108AUJZ-3.3-R7

ANALOG DEVICES

STEP-DOWN DC/DC CONVERTER, TSOT-5

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2,493

Price for: Tape & Reel Cut 1

1+ $1.67 10+ $1.52 25+ $1.35 100+ $1.22 more…

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2.3V 5.5V TSOT 5 600mA 3.3V 3MHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours No SVHC (16-Jun-2014)
  • 2,493 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 4/6/15
67W2702
ADP2108AUJZ-1.8-R7

ADP2108AUJZ-1.8-R7

ANALOG DEVICES

DC-DC CONVERTER, BUCK, 3MHZ, TSOT-5

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2,353

Price for: Tape & Reel Cut 1

1+ $1.00 Promotional price 10+ $1.00 Promotional price 25+ $1.00 Promotional price 100+ $0.858 Promotional price more…

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2.3V 5.5V TSOT 5 600mA 1.8V 3MHz Buck (Step Down) 125°C Cut Tape - No SVHC (16-Jun-2014)
  • 2,353 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 4/6/15
41K4065
LM2671MX-5.0/NOPB

LM2671MX-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, SOIC-8

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2,295

Price for: Tape & Reel Cut 1

1+ $1.95 Promotional price 10+ $1.95 Promotional price 25+ $1.95 Promotional price 50+ $1.68 Promotional price more…

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6.5V 40V SOIC 8 500mA 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 2,295 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
41K4125
LM2674MX-5.0/NOPB

LM2674MX-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, 8-SOIC

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1,590

Price for: Tape & Reel Cut 1

1+ $2.87 10+ $2.55 25+ $2.30 50+ $2.20 more…

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6.5V 40V SOIC 8 500mA 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 1,590 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
41K4081
LM2672M-5.0/NOPB

LM2672M-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, 8-SOIC

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1,309

Price for: Each 1

1+ $4.73 10+ $4.21 25+ $3.80 50+ $3.62 more…

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6.5V 40V SOIC 8 1A 5V 400kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 1,309 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
87W8522
LM2594MX-3.3/NOPB

LM2594MX-3.3/NOPB

TEXAS INSTRUMENTS

DC-DC CONVERTER, BUCK, 150KHZ, SOIC-8

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1,506

Price for: Tape & Reel Cut 1

1+ $1.80 Promotional price 10+ $1.80 Promotional price 25+ $1.80 Promotional price 50+ $1.55 Promotional price more…

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4.5V 40V SOIC 8 500mA 3.3V 150kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 1,506 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/23/15
92T3192
ADP2108AUJZ-1.2-R7

ADP2108AUJZ-1.2-R7

ANALOG DEVICES

DC-DC CONVERTER, BUCK, 600mA, TSOT-5

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2,998

Price for: Tape & Reel Cut 1

1+ $1.67 10+ $1.52 25+ $1.35 100+ $1.22 more…

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2.3V 5.5V TSOT 5 600mA 1.2V 3MHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (16-Jun-2014)

(Available until stock is exhausted)

  • 2,998 in stock for same day shipping

see cut-off times

67W2703
ADP2118ACPZ-1.2-R7

ADP2118ACPZ-1.2-R7

ANALOG DEVICES

DC-DC CONVERTER, BUCK, 1.2MHZ, LFCSP-16

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1,474

Price for: Tape & Reel Cut 1

1+ $1.69 Promotional price 10+ $1.69 Promotional price 25+ $1.69 Promotional price 50+ $1.69 Promotional price more…

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2.3V 5.5V LFCSP 16 3A 1.2V 1.2MHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours No SVHC (16-Jun-2014)
  • 1,474 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 4/13/15
41K3614
LM2574N-5.0/NOPB

LM2574N-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, 8-DIP

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1,413

Price for: Each 1

1+ $1.86 10+ $1.48 100+ $1.24 500+ $0.946 more…

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4V 40V DIP 8 500mA 5V 52kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 1,413 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
41K4937
LM3671MF-1.2/NOPB

LM3671MF-1.2/NOPB

TEXAS INSTRUMENTS

STEP-DOWN DC/DC CONVERTER, 5-SOT-23

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1,412

Price for: Tape & Reel Cut 1

1+ $0.918 10+ $0.813 25+ $0.732 50+ $0.681 more…

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2.7V 5.5V SOT-23 5 600mA 1.2V 2MHz Buck (Step Down) 85°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 1,412 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
41K3833
LM2595S-5.0/NOPB

LM2595S-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, TO-263-5

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1,260

Price for: Each 1

1+ $4.58 10+ $4.08 25+ $3.68 50+ $3.51 more…

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4.5V 40V TO-263 5 1A 5V 150kHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 1,260 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
41K4153
LM2676S-5.0/NOPB

LM2676S-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN VOLTAGE REGULATOR, 7-TO-263

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1,249

Price for: Each 1

1+ $5.16 10+ $4.59 25+ $4.14 50+ $3.95 more…

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8V 40V TO-263 7 3A 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 1,249 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
41K3660
LM2575S-5.0/NOPB

LM2575S-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, TO-263-5

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1,259

Price for: Each 1

1+ $2.92 10+ $2.34 100+ $2.14 250+ $1.66 more…

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4V 40V TO-263 5 1A 5V 52kHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 1,259 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
41K3670
LM2575T-5.0/NOPB

LM2575T-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, TO-220-5

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1,156

Price for: Each 1

1+ $2.29 10+ $1.82 100+ $1.53 500+ $1.17 more…

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4V 40V TO-220 5 1A 5V 52kHz Buck (Step Down) 125°C Cut Tape - No SVHC (17-Dec-2014)
  • 1,156 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
47T4641
ADP2126ACDZ-1.20R7

ADP2126ACDZ-1.20R7

ANALOG DEVICES

DC-DC CONVERTER, 6MHz, BUMPED CHIP-6

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999

Price for: Tape & Reel Cut 1

1+ $0.878 Promotional price 10+ $0.878 Promotional price 25+ $0.878 Promotional price 100+ $0.878 Promotional price more…

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2.1V 5.5V WCSP 6 500mA 1.2V 6.8MHz Buck (Step Down) 85°C Cut Tape MSL 1 - Unlimited No SVHC (16-Jun-2014)

(Available until stock is exhausted)

  • 999 in stock for same day shipping

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47T4643
ADP2127ACNZ1.260R7

ADP2127ACNZ1.260R7

ANALOG DEVICES

DC-DC CONVERTER, 6MHz, WLP-6

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999

Price for: Tape & Reel Cut 1

1+ $0.878 Promotional price 10+ $0.878 Promotional price 25+ $0.878 Promotional price 100+ $0.878 Promotional price more…

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2.1V 5.5V WLP 6 500mA 1.26V 6.8MHz Buck (Step Down) 85°C Cut Tape MSL 3 - 168 hours No SVHC (16-Jun-2014)

(Available until stock is exhausted)

  • 999 in stock for same day shipping

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77C0701
TPS62003DGSR

TPS62003DGSR

TEXAS INSTRUMENTS

STEP-DOWN DC/DC CONVERTER, MSOP-10

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963

Price for: Tape & Reel Cut 1

1+ $1.65 Promotional price 10+ $1.65 Promotional price 25+ $1.65 Promotional price 50+ $1.65 Promotional price more…

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2V 5.5V MSOP 10 600mA 1.2V 750kHz Buck (Step Down) 85°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 963 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/23/15
12T2973
ADP2302ARDZ-3.3-R7

ADP2302ARDZ-3.3-R7

ANALOG DEVICES

DC-DC CONVERTER, 8SOIC

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971

Price for: Tape & Reel Cut 1

1+ $2.83 10+ $2.52 25+ $2.28 50+ $2.13 more…

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3V 20V SOIC 8 2A 3.3V 700kHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours No SVHC (16-Jun-2014)
  • 971 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 4/6/15
08P5286
LM22675MRE-5.0/NOPB

LM22675MRE-5.0/NOPB

TEXAS INSTRUMENTS

STEP-DOWN REGULATOR, SOP-8

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872

Price for: Tape & Reel Cut 1

1+ $4.99 10+ $4.01 100+ $3.48

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4.5V 42V SOIC 8 1A 5V 500kHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 872 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/30/15
79K7835
LM3671MF-2.5/NOPB

LM3671MF-2.5/NOPB

TEXAS INSTRUMENTS

STEP-DOWN DC/DC CONVERTER, 5-SOT-23

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852

Price for: Tape & Reel Cut 1

1+ $0.302 Promotional price 10+ $0.302 Promotional price 25+ $0.302 Promotional price 50+ $0.302 Promotional price more…

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2.7V 5.5V SOT-23 5 600mA 2.5V 2MHz Buck (Step Down) 85°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
    Per the manufacturer, more stock expected week of 4/20/15

Not Normally Stocked

Non-Cancelable / Non Returnable

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