130 Products Found

Buck (Step Down)  Device Topology  Products

Semiconductors - ICs - LED Drivers

Applied Filters

Device Topology
  • Buck (Step Down)

Filter

 
Compare Selected
  Newark Part No. Manufacturer Part No Manufacturer / Description
Avail Price
Qty
Device Topology No. of Outputs Output Current Output Voltage Driver Case Style No. of Pins Input Voltage Min Input Voltage Max Switching Frequency Operating Temperature Min Operating Temperature Max Packaging MSL SVHC
 
 
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
08R5268
CAT4201TD-GT3

CAT4201TD-GT3

ON SEMICONDUCTOR

LED DRIVER, BUCK, 350mA, TSOT-23-5

5,965

Price for: Tape & Reel Cut 1

1+ $1.00 Promotional price 10+ $0.917 Promotional price 100+ $0.917 Promotional price 1000+ $0.847 Promotional price

Buy
Buck (Step Down) 1 350mA 32V TSOT-23 5 6.5V 36V 1MHz -40°C 125°C Cut Tape - No SVHC (17-Dec-2014)
  • 5,965 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 10/19/15
14R4586
LM3409MY/NOPB

LM3409MY/NOPB

TEXAS INSTRUMENTS

PFET CONTROLLER, BUCK, MSOP-10

1,833

Price for: Tape & Reel Cut 1

1+ $2.02 10+ $1.82 25+ $1.59 50+ $1.48 More pricing

Buy
Buck (Step Down) 1 1A 42V MSOP 10 6V 42V 2MHz -40°C 125°C Cut Tape MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 1,833 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 8/24/15
14R4585
LM3409HVMY/NOPB

LM3409HVMY/NOPB

TEXAS INSTRUMENTS

PFET CONTROLLER, BUCK, MSOP-10

1,396

Price for: Tape & Reel Cut 1

1+ $1.23 Promotional price 10+ $1.23 Promotional price 25+ $1.13 Promotional price 50+ $1.13 Promotional price More pricing

Buy
Buck (Step Down) 1 1A 75V MSOP 10 6V 75V 2MHz -40°C 125°C Cut Tape MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 1,396 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 8/24/15
67X5274
HV9921N3-G

HV9921N3-G

MICROCHIP

LED DRIVER, BUCK, TO-92-3

1,086

Price for: Each 1

1+ $0.64 26+ $0.53 100+ $0.48

Buy
Buck (Step Down) 1 20mA - TO-92 3 20V 400V - -40°C 85°C Cut Tape - No SVHC (17-Dec-2014)
  • 1,086 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 9/21/15
99R3330
LM3414HVSD/NOPB

LM3414HVSD/NOPB

TEXAS INSTRUMENTS

IC, LED DRIVER, LLP8

615

Price for: Tape & Reel Cut 1

1+ $1.31 Promotional price 10+ $1.31 Promotional price 25+ $1.20 Promotional price 50+ $1.20 Promotional price More pricing

Buy
Buck (Step Down) 1 1A 65V LLP 8 4.5V 65V 500kHz -40°C 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 615 in stock for same day shipping

see cut-off times

23T2119
IRS25401SPBF

IRS25401SPBF

INTERNATIONAL RECTIFIER

IC, LED DRIVER, SOIC8

566

Price for: Each 1

1+ $0.444 Promotional price 10+ $0.444 Promotional price 100+ $0.444 Promotional price 250+ $0.444 Promotional price More pricing

Buy
Buck (Step Down) 1 700mA 16.6V SOIC 8 8V 16.6V 500kHz -25°C 125°C Each MSL 2 - 1 year No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 566 in stock for same day shipping

see cut-off times

64M6991
LM3405AXMK/NOPB

LM3405AXMK/NOPB

TEXAS INSTRUMENTS

LED DRIVER CONSTANT CURRENT/BUCK TSOT236

505

Price for: Tape & Reel Cut 1

1+ $0.59

Buy
Buck (Step Down) 1 1A 20V TSOT 6 3V 22V 1.6MHz -65°C 150°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 505 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 9/21/15
20T5575
LM3444MM/NOPB

LM3444MM/NOPB

TEXAS INSTRUMENTS

IC, LED DRIVER, MSOP-10

428

Price for: Tape & Reel Cut 1

1+ $0.368 Promotional price 10+ $0.368 Promotional price 25+ $0.368 Promotional price 50+ $0.368 Promotional price More pricing

Buy
Buck (Step Down) 1 100mA - MSOP 10 8V 13V 1MHz -40°C 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 428 in stock for same day shipping

see cut-off times

53W5478
XRP7613IDBTR-F

XRP7613IDBTR-F

EXAR

LED DRIVER, BUCK, PWM/ANALOGUE, 1MHZ, HSOIC-8

358

Price for: Tape & Reel Cut 1

1+ $1.26 Promotional price 25+ $1.26 Promotional price 100+ $1.26 Promotional price 250+ $1.15 Promotional price More pricing

Buy
Buck (Step Down) 1 1.2A - SOIC 8 7V 36V 1MHz -40°C 125°C Cut Tape - To Be Advised
  • 358 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 8/24/15
23T2118
IRS25401PBF

IRS25401PBF

INTERNATIONAL RECTIFIER

IC, LED DRIVER, DIP8

299

Price for: Each 1

1+ $0.66 Promotional price 10+ $0.66 Promotional price 100+ $0.66 Promotional price 250+ $0.66 Promotional price More pricing

Buy
Buck (Step Down) 1 700mA 16.6V DIP 8 8V 16.6V 500kHz -25°C 125°C Each - No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 299 in stock for same day shipping

see cut-off times

54M4678
LM3401MM/NOPB

LM3401MM/NOPB

TEXAS INSTRUMENTS

PFET CONTROLLER, BUCK, MSOP-8

289

Price for: Tape & Reel Cut 1

1+ $1.73 10+ $1.56 25+ $1.36 50+ $1.27 More pricing

Buy
Buck (Step Down) 1 1A 35V MSOP 8 4.5V 35V 1.5MHz -40°C 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 289 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 9/21/15
12T1277
AP8802FNG-7

AP8802FNG-7

DIODES INC.

LED DRIVER, BUCK, 1A, DFN-10

236

Price for: Tape & Reel Cut 1

1+ $0.318 Promotional price 10+ $0.318 Promotional price 100+ $0.318 Promotional price 250+ $0.318 Promotional price More pricing

Buy
Buck (Step Down) 1 1A - DFN 10 48V 48V 500kHz -40°C 105°C Cut Tape - To Be Advised

(Available until stock is exhausted)

  • 236 in stock for same day shipping

see cut-off times

67X5284
HV9961NG-G

HV9961NG-G

MICROCHIP

LED DRIVER, CONSTANT CURRENT, NSOIC-16

205

Price for: Each 1

1+ $1.71 26+ $1.42 100+ $1.29

Buy
Buck (Step Down) 1 - - NSOIC 16 8V 450V - -40°C 125°C Cut Tape MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 205 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 10/5/15
11N9337
MAX16832AASA+

MAX16832AASA+

MAXIM INTEGRATED PRODUCTS

LED DRIVER CONSTANT CURRENT/BUCK SOIC-8

107

Price for: Each 1

1+ $2.04 Promotional price 25+ $2.04 Promotional price 50+ $2.04 Promotional price 100+ $2.04 Promotional price

Buy
Buck (Step Down) 1 1A 63V SOIC 8 6.5V 65V 2MHz -40°C 125°C Each MSL 1 - Unlimited To Be Advised

(Available until stock is exhausted)

  • 107 in stock for same day shipping

see cut-off times

67X5276
HV9922N3-G

HV9922N3-G

MICROCHIP

LED DRIVER, BUCK, TO-92-3

100

Price for: Each 1

1+ $0.552

Buy
Buck (Step Down) 1 50mA - TO-92 3 20V 400V - -40°C 85°C Cut Tape - No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 100 in stock for same day shipping

see cut-off times

84X5960
HV9922N8-G

HV9922N8-G

MICROCHIP

LED DRIVER, BUCK, TO-243AA-3

100

Price for: Tape & Reel Cut 1

1+ $0.573

Buy
Buck (Step Down) 1 50mA - TO-243AA 3 20V 400V - -40°C 85°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 100 in stock for same day shipping

see cut-off times

67X5278
HV9923N3-G

HV9923N3-G

MICROCHIP

LED DRIVER, BUCK, TO-92-3

100

Price for: Each 1

1+ $0.65 26+ $0.54 100+ $0.49

Buy
Buck (Step Down) 1 30mA - TO-92 3 20V 400V - -40°C 85°C Cut Tape - No SVHC (17-Dec-2014)
  • 100 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 8/15/16
84X8494
HV9923N8-G

HV9923N8-G

MICROCHIP

LED DRIVER, BUCK, TO-243AA-3

100

Price for: Tape & Reel Cut 1

1+ $0.552

Buy
Buck (Step Down) 1 30mA - TO-243AA 3 20V 400V - -40°C 85°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 100 in stock for same day shipping

see cut-off times

18M5024
IRS2541PBF

IRS2541PBF

INTERNATIONAL RECTIFIER

LED CURRENT REGULATOR, BUCK, DIP-8

100

Price for: Each 1

1+ $1.45 Promotional price 10+ $1.45 Promotional price 100+ $1.45 Promotional price 250+ $1.45 Promotional price More pricing

Buy
Buck (Step Down) 2 200mA 16.8V DIP 8 9V 15.6V 500kHz -25°C 125°C Each - No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 100 in stock for same day shipping

see cut-off times

78T4028
LT3590ESC8#PBF

LT3590ESC8#PBF

LINEAR TECHNOLOGY

LED DRIVER, BUCK, PWM/ANALOGUE, 850KHZ, SC-70-8

100

Price for: Each 1

1+ $1.72

Buy
Buck (Step Down) 1 50mA 55V SC-70 8 4.5V 55V 850kHz -40°C 85°C Each MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 100 in stock for same day shipping

see cut-off times

75M4726
LT3474EFE-1#PBF

LT3474EFE-1#PBF

LINEAR TECHNOLOGY

LED DRIVER, BUCK, PWM, 500KHZ, TSSOP-16

94

Price for: Each 1

1+ $6.30 25+ $4.23 100+ $3.58

Buy
Buck (Step Down) 1 1A - TSSOP 16 4V 36V 500kHz -40°C 85°C Each MSL 1 - Unlimited No SVHC (17-Dec-2014)
  • 94 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 9/7/15
67X5255
HV9861ANG-G

HV9861ANG-G

MICROCHIP

LED DRIVER, CONSTANT CURRENT, NSOIC-16

90

Price for: Each 1

1+ $0.99 26+ $0.83 100+ $0.75

Buy
Buck (Step Down) 1 - - NSOIC 16 15V 450V - -40°C 125°C Cut Tape MSL 3 - 168 hours No SVHC (17-Dec-2014)
  • 90 in stock for same day shipping

see cut-off times

 
Check more stock
    Per the manufacturer, more stock expected week of 9/21/15
84X8495
HV9925SG-G

HV9925SG-G

MICROCHIP

LED DRIVER, PROGRAMMABLE, BUCK, NSOIC-8

90

Price for: Tape & Reel Cut 1

1+ $0.795

Buy
Buck (Step Down) 1 50mA - NSOIC 8 20V 400V - -40°C 85°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 90 in stock for same day shipping

see cut-off times

76R6958
LM3434SQ/NOPB

LM3434SQ/NOPB

TEXAS INSTRUMENTS

LED DRIVER, BUCK, LLP-24

90

Price for: Tape & Reel Cut 1

1+ $2.06 Promotional price 10+ $2.06 Promotional price 25+ $2.06 Promotional price 50+ $2.06 Promotional price More pricing

Buy
Buck (Step Down) 1 30A 27V LLP 24 3V 5.8V 1MHz -40°C 125°C Cut Tape MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 90 in stock for same day shipping

see cut-off times

57M8540
LT3595EUHH#PBF

LT3595EUHH#PBF

LINEAR TECHNOLOGY

IC, LED DRIVER, QFN56

80

Price for: Each 1

1+ $8.50

Buy
Buck (Step Down) 16 100mA 45V QFN 56 4.5V 45V 2MHz -40°C 85°C Each MSL 1 - Unlimited No SVHC (17-Dec-2014)

(Available until stock is exhausted)

  • 80 in stock for same day shipping

see cut-off times

Compare Selected