513 Products Found

Buck (Step Down)  Topology  Products

Semiconductors - ICs - DC / DC Switching Regulators - Fixed

Applied Filters

Topology
  • Buck (Step Down)

Filter

 
Compare Selected
  Newark Part No. Manufacturer Part No Manufacturer / Description
Avail Price
Qty
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
  Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending
 
Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending Sort Acending Sort Decending
41K4141
LM2675M-5.0/NOPB

LM2675M-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, SOIC-8

  Write a Review | Ask a Question

5,242

Price for: Each 1

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

Buy
6.5V 40V SOIC 8 1A 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited
  • 5,242 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/26/15
92T3192
ADP2108AUJZ-1.2-R7

ADP2108AUJZ-1.2-R7

ANALOG DEVICES

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

  Write a Review | Ask a Question

2,998

Price for: Tape & Reel Cut 1

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

Buy
2.3V 5.5V TSOT 5 600mA 1.2V 3MHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited

(Available until stock is exhausted)

  • 2,998 in stock for same day shipping

see cut-off times

92T3191
ADP2108ACBZ-1.2-R7

ADP2108ACBZ-1.2-R7

ANALOG DEVICES

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

  Write a Review | Ask a Question

2,899

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…

Buy
2.3V 5.5V WLCSP 5 600mA 1.2V 3MHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited

(Available until stock is exhausted)

  • 2,899 in stock for same day shipping

see cut-off times

67W2702
ADP2108AUJZ-1.8-R7

ADP2108AUJZ-1.8-R7

ANALOG DEVICES

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

  Write a Review | Ask a Question

2,393

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…

Buy
2.3V 5.5V TSOT 5 600mA 1.8V 3MHz Buck (Step Down) 125°C Cut Tape -
  • 2,393 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/5/15
41K4121
LM2674M-5.0/NOPB

LM2674M-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, 8-SOIC

  Write a Review | Ask a Question

2,493

Price for: Each 1

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

Buy
6.5V 40V SOIC 8 500mA 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited
  • 2,493 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/12/15
83K8193
LM2594M-5.0/NOPB

LM2594M-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, 8-SOIC

  Write a Review | Ask a Question

2,304

Price for: Each 1

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

Buy
4.5V 40V SOIC 8 500mA 5V 150kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited
  • 2,304 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 3/23/15
41K4125
LM2674MX-5.0/NOPB

LM2674MX-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, 8-SOIC

  Write a Review | Ask a Question

2,156

Price for: Tape & Reel Cut 1

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

Buy
6.5V 40V SOIC 8 500mA 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited
  • 2,156 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/12/15
87W8522
LM2594MX-3.3/NOPB

LM2594MX-3.3/NOPB

TEXAS INSTRUMENTS

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

  Write a Review | Ask a Question

2,156

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…

Buy
4.5V 40V SOIC 8 500mA 3.3V 150kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited
  • 2,156 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 12/8/14
41K4081
LM2672M-5.0/NOPB

LM2672M-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, 8-SOIC

  Write a Review | Ask a Question

1,804

Price for: Each 1

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

Buy
6.5V 40V SOIC 8 1A 5V 400kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited
  • 1,804 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/26/15
41K4145
LM2675MX-5.0/NOPB

LM2675MX-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, 8-SOIC

  Write a Review | Ask a Question

1,870

Price for: Tape & Reel Cut 1

1+ $3.82 10+ $3.40 25+ $3.07 50+ $2.93 more…

Buy
6.5V 40V SOIC 8 1A 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited
  • 1,870 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/12/15
41K3614
LM2574N-5.0/NOPB

LM2574N-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, 8-DIP

  Write a Review | Ask a Question

1,496

Price for: Each 1

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

Buy
4V 40V DIP 8 500mA 5V 52kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited
  • 1,496 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 3/23/15
41K3670
LM2575T-5.0/NOPB

LM2575T-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, TO-220-5

  Write a Review | Ask a Question

1,540

Price for: Each 1

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

Buy
4V 40V TO-220 5 1A 5V 52kHz Buck (Step Down) 125°C Cut Tape -
  • 1,540 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/12/15
67W2703
ADP2118ACPZ-1.2-R7

ADP2118ACPZ-1.2-R7

ANALOG DEVICES

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

  Write a Review | Ask a Question

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…

Buy
2.3V 5.5V LFCSP 16 3A 1.2V 1.2MHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours
  • 1,474 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/5/15
41K4937
LM3671MF-1.2/NOPB

LM3671MF-1.2/NOPB

TEXAS INSTRUMENTS

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

  Write a Review | Ask a Question

1,436

Price for: Tape & Reel Cut 1

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

Buy
2.7V 5.5V SOT-23 5 600mA 1.2V 2MHz Buck (Step Down) 85°C Cut Tape MSL 1 - Unlimited
  • 1,436 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/26/15
79K7835
LM3671MF-2.5/NOPB

LM3671MF-2.5/NOPB

TEXAS INSTRUMENTS

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

  Write a Review | Ask a Question

1,339

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…

Buy
2.7V 5.5V SOT-23 5 600mA 2.5V 2MHz Buck (Step Down) 85°C Cut Tape MSL 1 - Unlimited
    Per the manufacturer, more stock expected week of 1/12/15

Not Normally Stocked

Non-Cancelable / Non Returnable

29T5733
SC4524CSETRT

SC4524CSETRT

SEMTECH

IC, DC-DC CONV, 2MHz, 8-SOIC

  Write a Review | Ask a Question

1,280

Price for: Tape & Reel Cut 1

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

Buy
3V 28V SOIC 8 2A 5V 1.56MHz Buck (Step Down) 105°C Cut Tape -
  • 1,280 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 12/22/14
41K4153
LM2676S-5.0/NOPB

LM2676S-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN VOLT REG, 7-TO-263

  Write a Review | Ask a Question

1,228

Price for: Each 1

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

Buy
8V 40V TO-263 7 3A 5V 260kHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours
  • 1,228 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 3/23/15
77C0701
TPS62003DGSR

TPS62003DGSR

TEXAS INSTRUMENTS

IC, STEP-DOWN DC/DC CONVERTER, MSOP-10

  Write a Review | Ask a Question

1,093

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…

Buy
2V 5.5V MSOP 10 600mA 1.2V 750kHz Buck (Step Down) 85°C Cut Tape MSL 1 - Unlimited
  • 1,093 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/12/15
41K4140
LM2675M-3.3/NOPB

LM2675M-3.3/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, 8-SOIC

  Write a Review | Ask a Question

1,051

Price for: Each 1

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

Buy
6.5V 40V SOIC 8 1A 3.3V 260kHz Buck (Step Down) 125°C Cut Tape MSL 1 - Unlimited
  • 1,051 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 3/23/15
08P5286
LM22675MRE-5.0/NOPB

LM22675MRE-5.0/NOPB

TEXAS INSTRUMENTS

IC, STEP-DOWN REGULATOR, SOP-8

  Write a Review | Ask a Question

995

Price for: Tape & Reel Cut 1

1+ $4.25 10+ $3.78 25+ $3.42 50+ $3.26 more…

Buy
4.5V 42V SOIC 8 1A 5V 500kHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours
  • 995 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/12/15
47T4641
ADP2126ACDZ-1.20R7

ADP2126ACDZ-1.20R7

ANALOG DEVICES

IC, DC-DC CONV, 6MHz, BUMPED CHIP-6

  Write a Review | Ask a Question

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…

Buy
2.1V 5.5V WCSP 6 500mA 1.2V 6.8MHz Buck (Step Down) 85°C Cut Tape MSL 1 - Unlimited

(Available until stock is exhausted)

  • 999 in stock for same day shipping

see cut-off times

47T4643
ADP2127ACNZ1.260R7

ADP2127ACNZ1.260R7

ANALOG DEVICES

IC, DC-DC CONV, 6MHz, WLP-6

  Write a Review | Ask a Question

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…

Buy
2.1V 5.5V WLP 6 500mA 1.26V 6.8MHz Buck (Step Down) 85°C Cut Tape MSL 3 - 168 hours

(Available until stock is exhausted)

  • 999 in stock for same day shipping

see cut-off times

12T2973
ADP2302ARDZ-3.3-R7

ADP2302ARDZ-3.3-R7

ANALOG DEVICES

IC, DC-DC CONV, 8SOIC

  Write a Review | Ask a Question

971

Price for: Tape & Reel Cut 1

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

Buy
3V 20V SOIC 8 2A 3.3V 700kHz Buck (Step Down) 125°C Cut Tape MSL 3 - 168 hours
  • 971 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 1/5/15
31T9270
ADP2138ACBZ-1.8-R7

ADP2138ACBZ-1.8-R7

ANALOG DEVICES

IC, DC-DC CONV, 3MHz, WLCSP-6

  Write a Review | Ask a Question

939

Price for: Tape & Reel Cut 1

1+ $0.997 Promotional price 10+ $0.997 Promotional price 25+ $0.997 Promotional price 100+ $0.997 Promotional price more…

Buy
2.3V 5.5V WLCSP 6 800mA 1.8V 3MHz Buck (Step Down) 125°C Cut Tape -

(Available until stock is exhausted)

  • 939 in stock for same day shipping

see cut-off times

79K7829
LM3670MF-1.2/NOPB

LM3670MF-1.2/NOPB

TEXAS INSTRUMENTS

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

  Write a Review | Ask a Question

899

Price for: Tape & Reel Cut 1

1+ $0.574 Promotional price 10+ $0.574 Promotional price 25+ $0.574 Promotional price 50+ $0.574 Promotional price more…

Buy
2.5V 5.5V SOT-23 5 350mA 1.2V 1MHz Buck (Step Down) 85°C Cut Tape MSL 1 - Unlimited

(Available until stock is exhausted)

  • 899 in stock for same day shipping

see cut-off times

Compare Selected