4.5V DC / DC LED Driver ICs :
128 Products FoundFind a huge range of 4.5V DC / DC LED Driver ICs at Newark Electronics. We stock a wide range of DC / DC LED Driver ICs, such as 4.5V, 3V, 2.5V & 2.7V DC / DC LED Driver ICs from the worlds top manufacturers including: Analog Devices, Rohm, Monolithic Power Systems (mps), Diodes Inc. & Infineon
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| Compare | Manufacturer Part No | Order Code | Manufacturer / Description | Availability | Price for | Price | Quantity | Topology | LED Driver Type | Input Voltage Min | Output Current | Input Voltage Max | Output Voltage | Output Voltage Max | Output Current Max | Output Current Max | Switching Frequency Typ | IC Mounting | IC Case / Package | No. of Pins | Operating Temperature Min | Operating Temperature Max | Product Range | Qualification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Each (Supplied on Cut Tape) Cut Tape | 1+$3.090 50+$2.070 100+$1.870 250+$1.770 500+$1.720 More Pricing... | Boost | - | 4.5V | - | 26.5V | - | 45V | 50mA | 50mA | 1.2MHz | Surface Mount | QFN-EP | 20Pins | -40°C | 85°C | - | - | ||||||
79AK4946 RoHS | MONOLITHIC POWER SYSTEMS (MPS) | Each (Supplied on Cut Tape) Cut Tape | 1+$3.040 50+$2.220 100+$2.040 250+$1.960 500+$1.920 More Pricing... | Boost | - | 4.5V | - | 33V | - | 80V | - | - | 900kHz | Surface Mount | QFN-EP | 20Pins | -40°C | 125°C | - | - | ||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+$1.710 10+$1.330 15+$1.280 25+$1.230 50+$1.180 More Pricing... | Constant Current | - | 4.5V | - | 40V | - | - | 500mA | 500mA | - | Surface Mount | SOIC | 8Pins | -40°C | 150°C | - | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+$1.520 10+$1.110 15+$1.060 25+$1.010 50+$0.952 More Pricing... | Buck | - | 4.5V | - | 60V | - | - | 1.5A | 1.5A | 1MHz | Surface Mount | DSO | 8Pins | -40°C | 150°C | - | - | ||||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 1+$0.657 50+$0.423 100+$0.400 250+$0.385 500+$0.377 More Pricing... | Buck | - | 4.5V | - | 60V | - | - | - | - | 1MHz | Surface Mount | HSOIC | 8Pins | -40°C | 125°C | - | - | |||||
54AH3379 RoHS | MONOLITHIC POWER SYSTEMS (MPS) | Each (Supplied on Cut Tape) Cut Tape | 1+$3.350 50+$2.460 100+$2.260 250+$2.170 500+$2.130 More Pricing... | Buck, Buck-Boost | - | 4.5V | - | 36V | - | - | 1.2A | 1.2A | 1.4MHz | Surface Mount | HMSOP | 8Pins | -40°C | 125°C | - | - | ||||
27AJ0509 RoHS | TEXAS INSTRUMENTS | Each (Supplied on Cut Tape) Cut Tape | 1+$1.710 50+$1.670 100+$1.630 250+$1.590 500+$1.560 More Pricing... | Synchronous Buck | - | 4.5V | - | 28V | - | 23V | 1.5A | 1.5A | 600kHz | Surface Mount | TSOT-23 | 6Pins | -40°C | 125°C | - | - | ||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 1+$0.803 50+$0.533 100+$0.491 250+$0.478 500+$0.469 More Pricing... | Buck | - | 4.5V | - | 40V | - | 36V | 1.5A | 1.5A | 1MHz | Surface Mount | SOT-89 | 5Pins | -40°C | 85°C | - | - | |||||
MONOLITHIC POWER SYSTEMS (MPS) | Each (Supplied on Cut Tape) Cut Tape | 1+$3.730 50+$2.750 100+$2.530 250+$2.430 500+$2.380 More Pricing... | Buck, Buck-Boost | - | 4.5V | - | 55V | - | - | 2.5A | 2.5A | 500kHz | Surface Mount | QFN | 10Pins | -40°C | 125°C | - | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+$3.180 50+$2.150 100+$1.960 250+$1.850 500+$1.800 More Pricing... | Boost | - | 4.5V | - | 36V | - | 36V | 450mA | 450mA | 1MHz | Surface Mount | VFQFPN | 24Pins | -40°C | 150°C | - | - | |||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 1+$0.940 50+$0.655 100+$0.615 250+$0.586 500+$0.552 More Pricing... | Buck | - | 4.5V | - | 40V | - | 36V | 3A | 3A | 1MHz | Surface Mount | HSOIC | 8Pins | -40°C | 105°C | - | - | |||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 5+$1.080 10+$0.819 15+$0.787 25+$0.755 50+$0.720 More Pricing... | Buck | - | 4.5V | - | 40V | - | 40V | 2A | 2A | 1MHz | Surface Mount | SOP-EP | 8Pins | -40°C | 85°C | - | - | |||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 1+$0.840 50+$0.583 100+$0.527 250+$0.500 500+$0.484 More Pricing... | Buck | - | 4.5V | - | 40V | - | 40V | 1.5A | 1.5A | 1MHz | Surface Mount | MSOP-EP | 8Pins | -40°C | 125°C | - | AEC-Q100 | |||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 1+$0.911 50+$0.636 100+$0.575 250+$0.546 500+$0.529 More Pricing... | Buck | - | 4.5V | - | 40V | - | 40V | 1.5A | 1.5A | 1MHz | Surface Mount | MSOP-EP | 8Pins | -40°C | 125°C | - | AEC-Q100 | |||||
ANALOG DEVICES | Each | 1+$8.810 10+$7.100 25+$6.710 50+$6.320 100+$5.930 More Pricing... | Boost, SEPIC | - | 4.5V | - | 36V | - | - | 124.5mA | 124.5mA | 2.2MHz | Surface Mount | TQFN | 24Pins | -40°C | 125°C | - | AEC-Q100 | |||||
ANALOG DEVICES | Each | 1+$3.060 3000+$1.610 6000+$1.570 12000+$1.540 18000+$1.510 More Pricing... | Boost, SEPIC | - | 4.5V | - | 36V | - | - | 120mA | 120mA | 2.2MHz | Surface Mount | TQFN | 24Pins | -40°C | 125°C | - | AEC-Q100 | |||||
MONOLITHIC POWER SYSTEMS (MPS) | Each (Supplied on Cut Tape) Cut Tape | 1+$3.230 50+$2.370 100+$2.180 250+$2.090 500+$2.050 More Pricing... | Boost | - | 4.5V | - | 25V | - | - | 1.3A | 1.3A | 1MHz | Surface Mount | QFN | 10Pins | -20°C | 125°C | - | - | |||||
83AH4464 RoHS | INOVA SEMICONDUCTORS | Each | 1+$2.970 10+$2.220 50+$1.940 100+$1.760 250+$1.690 More Pricing... | - | - | 4.5V | - | 5.5V | - | - | - | - | 4MHz | Surface Mount | WETQFN-EP | 16Pins | -40°C | 105°C | - | AEC-Q100 | ||||
Each (Supplied on Cut Tape) Cut Tape | 1+$3.840 25+$2.650 50+$2.520 100+$2.390 250+$2.270 More Pricing... | Buck | - | 4.5V | 1A | 28V | 26V | 26V | 3A | 3A | 2MHz | Surface Mount | TDFN | 6Pins | -40°C | 125°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+$2.760 50+$1.890 100+$1.690 250+$1.600 500+$1.570 More Pricing... | Boost, Buck, Buck-Boost | - | 4.5V | - | 40V | - | 55V | - | - | 300kHz | Surface Mount | TQFP | 48Pins | -40°C | 150°C | LITIX | AEC-Q100 | ||||||
29AH6323 RoHS | TEXAS INSTRUMENTS | Each | 1+$4.780 10+$3.640 25+$3.570 50+$3.520 100+$3.510 More Pricing... | Boost | - | 4.5V | - | 65V | - | 65V | 200mA | 200mA | 1MHz | Surface Mount | HTSSOP | 20Pins | -40°C | 125°C | - | AEC-Q100 | ||||
ANALOG DEVICES | Each | 1+$10.910 10+$8.340 25+$6.490 50+$6.230 100+$5.960 More Pricing... | Boost, Buck-Boost, SEPIC | - | 4.5V | - | 42V | - | - | 120mA | 120mA | 2.2MHz | Surface Mount | TSSOP-EP | 24Pins | -40°C | 125°C | - | AEC-Q100 | |||||
ANALOG DEVICES | Each | 1+$9.210 10+$7.150 25+$6.820 50+$6.490 100+$6.160 More Pricing... | Boost, SEPIC | - | 4.5V | - | 36V | - | - | 130mA | 130mA | 2.2MHz | Surface Mount | TQFN-EP | 24Pins | -40°C | 125°C | - | AEC-Q100 | |||||
INFINEON | Each (Supplied on Cut Tape) Cut Tape | 1+$1.940 50+$1.300 100+$1.160 250+$1.090 500+$1.050 More Pricing... | Boost, Buck, Buck-Boost, Flyback, SEPIC | - | 4.5V | - | 45V | - | - | - | - | 500kHz | Surface Mount | PG-TSDSO | 14Pins | -40°C | 150°C | - | AEC-Q100 | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+$3.940 50+$2.910 100+$2.740 250+$2.570 500+$2.400 More Pricing... | Buck | - | 4.5V | - | 61V | - | 61V | 3A | 3A | 250kHz | Surface Mount | HTSSOP | 16Pins | -40°C | 150°C | - | AEC-Q100 | |||||
