118 Products Found

Buck (Step Down)  Device Topology  Products

Semiconductors - ICs - LED Drivers

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Device Topology No. of Outputs Output Current Output Voltage Driver Case Style Input Voltage Min Input Voltage Max Dimming Control Type Switching Frequency Operating Temperature Min Operating Temperature Max Packaging MSL
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08R5268
CAT4201TD-GT3

CAT4201TD-GT3

ON SEMICONDUCTOR

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

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2,982

Price for: Tape & Reel Cut 1

1+ $1.86 10+ $1.50 100+ $1.26 1000+ $0.959

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Buck (Step Down) 1 350mA 32V TSOT-23 6.5V 36V PWM 1MHz -40°C 125°C Cut Tape -
  • 2,982 in stock for same day shipping

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    Supplier lead time 22 weeks
53W5478
XRP7613IDBTR-F

XRP7613IDBTR-F

EXAR

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

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2,497

Price for: Tape & Reel Cut 1

1+ $2.67 25+ $2.09 100+ $1.80 250+ $1.53 more…

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Buck (Step Down) 1 1.2A - SOIC 7V 36V PWM / Analogue 1MHz -40°C 125°C Cut Tape -
  • 2,497 in stock for same day shipping

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    Supplier lead time 9 weeks
14R4586
LM3409MY/NOPB

LM3409MY/NOPB

TEXAS INSTRUMENTS

IC, PFET CONTROLLER, BUCK, MSOP-10

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1,322

Price for: Tape & Reel Cut 1

1+ $1.91 10+ $1.72 25+ $1.50 50+ $1.40 more…

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Buck (Step Down) 1 - 42V MSOP 6V 42V PWM / Analogue 2MHz -40°C 125°C Cut Tape MSL 3 - 168 hours
  • 1,322 in stock for same day shipping

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    Supplier lead time 8 weeks
23T2120
IRS25401STRPBF

IRS25401STRPBF

INTERNATIONAL RECTIFIER

IC, LED DRVR, SOIC8

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1,275

Price for: Each 1

1+ $0.905 Promotional price 10+ $0.905 Promotional price 100+ $0.905 Promotional price 250+ $0.905 Promotional price more…

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Buck (Step Down) 1 700mA 16.6V SOIC 8V 16.6V PWM 500kHz -55°C 150°C Each -

(Available until stock is exhausted)

  • 1,275 in stock for same day shipping

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54M4678
LM3401MM/NOPB

LM3401MM/NOPB

TEXAS INSTRUMENTS

IC, PFET CONTROLLER, BUCK, MSOP-8

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1,018

Price for: Tape & Reel Cut 1

1+ $1.63 10+ $1.47 25+ $1.28 50+ $1.20 more…

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Buck (Step Down) 1 1A - MSOP 4.5V 35V PWM 1.5MHz -40°C 125°C Cut Tape MSL 1 - Unlimited
  • 1,018 in stock for same day shipping

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    Supplier lead time 14 weeks
14R4585
LM3409HVMY/NOPB

LM3409HVMY/NOPB

TEXAS INSTRUMENTS

IC, PFET CONTROLLER, BUCK, MSOP-10

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994

Price for: Tape & Reel Cut 1

1+ $2.04 10+ $1.84 25+ $1.60 50+ $1.50 more…

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Buck (Step Down) 1 - 75V MSOP 6V 75V PWM / Analogue 2MHz -40°C 125°C Cut Tape MSL 3 - 168 hours
  • 994 in stock for same day shipping

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    Supplier lead time 18 weeks
64M6991
LM3405AXMK/NOPB

LM3405AXMK/NOPB

TEXAS INSTRUMENTS

IC LED DRIVER CONST CURRENT/BUCK TSOT236

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875

Price for: Tape & Reel Cut 1

1+ $1.53 10+ $1.36 25+ $1.22 50+ $1.14 more…

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Buck (Step Down) 1 1A 20V TSOT 3V 22V PWM 1.6MHz -65°C 150°C Cut Tape MSL 1 - Unlimited
  • 875 in stock for same day shipping

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    Supplier lead time 8 weeks
23T2119
IRS25401SPBF

IRS25401SPBF

INTERNATIONAL RECTIFIER

IC, LED DRVR, SOIC8

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566

Price for: Each 1

1+ $0.991 Promotional price 10+ $0.991 Promotional price 100+ $0.991 Promotional price 250+ $0.991 Promotional price more…

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Buck (Step Down) 1 700mA 16.6V SOIC 8V 16.6V PWM 500kHz -55°C 150°C Each MSL 2 - 1 year

(Available until stock is exhausted)

  • 566 in stock for same day shipping

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20T5575
LM3444MM/NOPB

LM3444MM/NOPB

TEXAS INSTRUMENTS

IC, LED DRVR, MSOP-10

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448

Price for: Tape & Reel Cut 1

1+ $0.825 Promotional price 10+ $0.825 Promotional price 25+ $0.825 Promotional price 50+ $0.825 Promotional price more…

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Buck (Step Down) 1 100mA - MSOP 8V 13V PWM / Analogue 1MHz -40°C 125°C Cut Tape MSL 1 - Unlimited

(Available until stock is exhausted)

  • 448 in stock for same day shipping

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76R6957
LM3409QMY/NOPB

LM3409QMY/NOPB

TEXAS INSTRUMENTS

IC, PFET CONTROLLER, BUCK, BUCK, MSOP-10

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306

Price for: Tape & Reel Cut 1

1+ $2.38 10+ $2.15 25+ $1.87 50+ $1.75 more…

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Buck (Step Down) 1 1A 42V SOIC 6V 42V PWM / Analogue 2MHz -40°C 125°C Cut Tape MSL 3 - 168 hours

(Available until stock is exhausted)

  • 306 in stock for same day shipping

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23T2118
IRS25401PBF

IRS25401PBF

INTERNATIONAL RECTIFIER

IC, LED DRVR, DIP8

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299

Price for: Each 1

1+ $0.984 Promotional price 10+ $0.984 Promotional price 100+ $0.984 Promotional price 250+ $0.984 Promotional price more…

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Buck (Step Down) 1 700mA 16.6V DIP 8V 16.6V PWM 500kHz -55°C 150°C Each -

(Available until stock is exhausted)

  • 299 in stock for same day shipping

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55W7461
TPS92075D/NOPB

TPS92075D/NOPB

TEXAS INSTRUMENTS

LED DRIVER, BUCK, TRIAC, SOIC-8

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252

Price for: Each 1

1+ $1.17 Promotional price 10+ $1.17 Promotional price 25+ $1.17 Promotional price 50+ $1.17 Promotional price more…

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Buck (Step Down) 1 - - SOIC 11V 18V Triac - -40°C 125°C Each MSL 1 - Unlimited
  • 252 in stock for same day shipping

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    Supplier lead time 7 weeks
12T1277
AP8802FNG-7

AP8802FNG-7

DIODES INC.

IC, LED DRVR, BUCK, 1A, DFN-10

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236

Price for: Tape & Reel Cut 1

1+ $0.85 Promotional price 10+ $0.85 Promotional price 100+ $0.85 Promotional price 250+ $0.85 Promotional price more…

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Buck (Step Down) 1 1A - DFN 48V 48V PWM / DC 500kHz -40°C 105°C Cut Tape -

(Available until stock is exhausted)

  • 236 in stock for same day shipping

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76R6956
LM3409QHVMY/NOPB

LM3409QHVMY/NOPB

TEXAS INSTRUMENTS

IC, PFET CONTROLLER, BUCK, BUCK, MSOP-10

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199

Price for: Tape & Reel Cut 1

1+ $2.48 10+ $2.23 25+ $1.95 50+ $1.82 more…

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Buck (Step Down) 1 1A 75V SOIC 6V 75V PWM / Analogue 2MHz -40°C 125°C Cut Tape MSL 3 - 168 hours

(Available until stock is exhausted)

  • 199 in stock for same day shipping

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99R3330
LM3414HVSD/NOPB

LM3414HVSD/NOPB

TEXAS INSTRUMENTS

IC, LED DRVR, LLP8

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171

Price for: Tape & Reel Cut 1

1+ $2.18 10+ $1.96 25+ $1.71 50+ $1.60 more…

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Buck (Step Down) 1 1A 65V LLP 4.5V 65V PWM 500kHz -40°C 125°C Cut Tape MSL 1 - Unlimited

(Available until stock is exhausted)

  • 171 in stock for same day shipping

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11N9337
MAX16832AASA+

MAX16832AASA+

MAXIM INTEGRATED PRODUCTS

IC, LED DRIVER CONST CURRENT/BUCK SOIC-8

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127

Price for: Each 1

1+ $2.82 Promotional price 25+ $2.82 Promotional price 50+ $2.82 Promotional price 100+ $2.42 Promotional price

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Buck (Step Down) 1 1A 63V SOIC 6.5V 65V PWM 2MHz -40°C 125°C Each MSL 1 - Unlimited

(Available until stock is exhausted)

  • 127 in stock for same day shipping

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50M5374
ZXLD1360ET5TA

ZXLD1360ET5TA

DIODES INC.

IC, LED DRIVER, BUCK, TSOT-23-5

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112

Price for: Tape & Reel Cut 1

1+ $3.14 10+ $2.73 100+ $2.17 250+ $1.88 more…

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Buck (Step Down) 1 1A 30V TSOT-23 7V 30V PWM / DC 1MHz -40°C 125°C Cut Tape -
  • 112 in stock for same day shipping

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    Supplier lead time 6 weeks
18M5024
IRS2541PBF

IRS2541PBF

INTERNATIONAL RECTIFIER

IC, LED CURRENT REGULATOR, BUCK, DIP-8

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100

Price for: Each 1

1+ $2.00 Promotional price 10+ $2.00 Promotional price 100+ $1.72 Promotional price 250+ $1.72 Promotional price more…

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Buck (Step Down) 2 200mA 16.8V DIP 9V 15.6V PWM 500kHz -25°C 125°C Each -

(Available until stock is exhausted)

  • 100 in stock for same day shipping

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78T4028
LT3590ESC8#PBF

LT3590ESC8#PBF

LINEAR TECHNOLOGY

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

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100

Price for: Each 1

1+ $2.00 100+ $1.65

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Buck (Step Down) 1 50mA 55V SC-70 4.5V 55V PWM / Analogue 850kHz -40°C 85°C Each MSL 1 - Unlimited
  • 100 in stock for same day shipping

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    Supplier lead time 5 weeks
76R6958
LM3434SQ/NOPB

LM3434SQ/NOPB

TEXAS INSTRUMENTS

IC, LED DRIVER, BUCK, LLP-24

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93

Price for: Tape & Reel Cut 1

1+ $2.85 Promotional price 10+ $2.85 Promotional price 25+ $2.85 Promotional price 50+ $2.45 Promotional price more…

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Buck (Step Down) 1 30A 27V LLP 3V 5.8V PWM 1MHz -40°C 125°C Cut Tape MSL 1 - Unlimited

(Available until stock is exhausted)

  • 93 in stock for same day shipping

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57M8540
LT3595EUHH#PBF

LT3595EUHH#PBF

LINEAR TECHNOLOGY

IC, LED DRVR, QFN56

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80

Price for: Each 1

1+ $9.93 100+ $8.17

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Buck (Step Down) 16 100mA 45V QFN 4.5V 45V PWM 2MHz -40°C 85°C Each MSL 1 - Unlimited

(Available until stock is exhausted)

  • 80 in stock for same day shipping

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57M8300
LT3475IFE-1#PBF

LT3475IFE-1#PBF

LINEAR TECHNOLOGY

LED DRIVER, BUCK, PWM, 600KHZ, TSSOP-20

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72

Price for: Each 1

1+ $6.00 100+ $4.94

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Buck (Step Down) 2 1.5A - TSSOP 4V 36V PWM 600kHz -40°C 125°C Each MSL 1 - Unlimited
  • 72 in stock for same day shipping

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    Supplier lead time 5 weeks
75M4726
LT3474EFE-1#PBF

LT3474EFE-1#PBF

LINEAR TECHNOLOGY

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

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65

Price for: Each 1

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

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Buck (Step Down) 1 1A - TSSOP 4V 36V PWM 500kHz -40°C 85°C Each MSL 1 - Unlimited
  • 65 in stock for same day shipping

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    Supplier lead time 5 weeks
27W1951
NCL30002DR2G

NCL30002DR2G

ON SEMICONDUCTOR

DRIVER, LED, 12V, 0.8A, CRM SMPS, 8SOIC

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1,716

Price for: Each 1

1+ $1.68 10+ $1.35 100+ $1.14 500+ $0.935 more…

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Buck (Step Down) 1 500mA - SOIC 8V 60V PWM 70kHz -40°C 125°C Each MSL 1 - Unlimited

UK Stock  

Freight Charge: $20.00 once per order

Delivery in 5-7 days for in stock items

 
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    Supplier lead time 7 weeks
18M5021
IRS2540PBF

IRS2540PBF

INTERNATIONAL RECTIFIER

IC, LED CURRENT REGULATOR, BUCK, DIP-8

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52

Price for: Each 1

1+ $1.84 Promotional price 10+ $1.84 Promotional price 100+ $1.58 Promotional price 250+ $1.58 Promotional price more…

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Buck (Step Down) 2 200mA 16.8V DIP 9V 15.6V PWM 500kHz -25°C 125°C Each -

(Available until stock is exhausted)

  • 52 in stock for same day shipping

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