Constant Frequency DC / DC Controllers

Find a huge range of Constant Frequency DC / DC Controllers at Farnell® Germany. We stock a wide range of DC / DC Controllers, such as Current Mode Control, Voltage Mode Control, Constant Frequency & Current DC / DC Controllers from the worlds top manufacturers including: Analog Devices, Microchip, Torex, Onsemi & Richtek

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			Price For		Quantity

MIC2101YML-TR	3491052RL Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC Controller Synchronous Buck 4.5V to 38V Supply 1 Output 85% Duty Cycle 600 kHz QFN-16	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ €1.16 5000+ €1.06	Min: 100 / Mult: 1	Constant Frequency	4.5V	38V	1Outputs	85%	QFN-EP	16Pins	600kHz	Synchronous Buck (Step Down)	-40°C	125°C
MIC2101YML-TR	3491052 Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC Controller Synchronous Buck 4.5V to 38V Supply 1 Output 85% Duty Cycle 600 kHz QFN-16	Each (Supplied on Cut Tape) Cut Tape	1+ €1.20 25+ €1.19 100+ €1.16 5000+ €1.06	Min: 1 / Mult: 1	Constant Frequency	4.5V	38V	1Outputs	85%	QFN-EP	16Pins	600kHz	Synchronous Buck (Step Down)	-40°C	125°C
MIC2128YML-TR	2678436 Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC Controller Synchronous Buck Step Down 4.5V to 75V Supply 85 % Duty Cycle 800 kHz QFN-16	Each (Supplied on Cut Tape) Cut Tape	1+ €1.47 25+ €1.23 100+ €1.19 5000+ €1.07	Min: 1 / Mult: 1	Constant Frequency	4.5V	75V	1Outputs	85%	QFN	16Pins	800kHz	Synchronous Buck (Step Down)	-40°C	125°C
XC9221C093MR-G	3535668 Data Sheet RoHS	TOREX DC/DC Controller Buck 2.8V to 16V Supply 1 Output 100% Duty Cycle 500 kHz SOT-25-5	Each (Supplied on Cut Tape) Cut Tape	1+ €1.91 10+ €1.22 50+ €1.04 100+ €0.83 250+ €0.73 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	300kHz	Buck (Step Down)	-40°C	85°C
MIC2104YML-TR	2851606 Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC Controller Synchronous Buck 4.5V to 75V Supply 1 Output 85% Duty Cycle 600 kHz QFN-16	Each (Supplied on Cut Tape) Cut Tape	1+ €1.70 25+ €1.42 100+ €1.29 5000+ €1.19	Min: 1 / Mult: 1	Constant Frequency	4.5V	75V	1Outputs	85%	QFN	16Pins	600kHz	Synchronous Buck (Step Down)	-40°C	125°C
XC9221A095MR-G	3535665 Data Sheet RoHS	TOREX DC/DC Controller Buck 2.8V to 16V Supply 1 Output 100% Duty Cycle 500 kHz SOT-25-5	Each (Supplied on Cut Tape) Cut Tape	1+ €1.91 10+ €1.22 50+ €1.04 100+ €0.76 250+ €0.67 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	500kHz	Buck (Step Down)	-40°C	85°C
XC9221A095MR-G	3535665RL Data Sheet RoHS	TOREX DC/DC Controller Buck 2.8V to 16V Supply 1 Output 100% Duty Cycle 500 kHz SOT-25-5	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ €0.76 250+ €0.67 500+ €0.61 1000+ €0.46 2500+ €0.45	Min: 100 / Mult: 1	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	500kHz	Buck (Step Down)	-40°C	85°C
MAX1653EEE+	2514063 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck (Step Down) 4.5 V to 30 V 1 Output 300 kHz QSOP-16	Each	1+ €10.31 10+ €7.18 25+ €6.58 100+ €5.98 300+ €5.86 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	4.5V	30V	1Outputs	99%	QSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
XC9221C093MR-G	3535668RL Data Sheet RoHS	TOREX DC/DC Controller Buck 2.8V to 16V Supply 1 Output 100% Duty Cycle 500 kHz SOT-25-5	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ €0.83 250+ €0.73 500+ €0.67 1000+ €0.63 2500+ €0.60	Min: 100 / Mult: 1	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	300kHz	Buck (Step Down)	-40°C	85°C
MIC2104YML-TR	2851606RL Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC Controller Synchronous Buck 4.5V to 75V Supply 1 Output 85% Duty Cycle 600 kHz QFN-16	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ €1.29 5000+ €1.19	Min: 100 / Mult: 1	Constant Frequency	4.5V	75V	1Outputs	85%	QFN	16Pins	600kHz	Synchronous Buck (Step Down)	-40°C	125°C
MIC2128YML-TR	2678436RL Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC Controller Synchronous Buck Step Down 4.5V to 75V Supply 85 % Duty Cycle 800 kHz QFN-16	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ €1.19 5000+ €1.07	Min: 100 / Mult: 1	Constant Frequency	4.5V	75V	1Outputs	85%	QFN	16Pins	800kHz	Synchronous Buck (Step Down)	-40°C	125°C
XC9220C09AMR-G	3535664 Data Sheet RoHS Date/Lot Code	TOREX DC/DC Controller Buck 2.8V to 16V Supply 1 Output 100% Duty Cycle 1 MHz SOT-25-5	Each (Supplied on Cut Tape) Cut Tape	1+ €1.78 10+ €1.19 50+ €1.00 100+ €0.76 250+ €0.69 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	1MHz	Buck (Step Down)	-40°C	85°C
XC9221A09AMR-G	3535667 Data Sheet RoHS Date/Lot Code	TOREX DC/DC Controller Buck 2.8V to 16V Supply 1 Output 100% Duty Cycle 1 MHz SOT-25-5	Each (Supplied on Cut Tape) Cut Tape	1+ €1.83 10+ €1.19 50+ €0.96 100+ €0.81 250+ €0.73 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	1MHz	Buck (Step Down)	-40°C	85°C
MAX1655EEE+	2514064 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck (Step Down) 4.5 V to 30 V 1 Output 300 kHz QSOP-16	Each	1+ €11.87 10+ €8.32 25+ €7.73 100+ €7.13 300+ €7.10 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	4.5V	30V	1Outputs	99%	QSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
XC9220C09AMR-G	3535664RL Data Sheet RoHS Date/Lot Code	TOREX DC/DC Controller Buck 2.8V to 16V Supply 1 Output 100% Duty Cycle 1 MHz SOT-25-5	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ €0.76 250+ €0.69 500+ €0.65 1000+ €0.50 2500+ €0.49	Min: 100 / Mult: 1	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	1MHz	Buck (Step Down)	-40°C	85°C
XC9221A09AMR-G	3535667RL Data Sheet RoHS Date/Lot Code	TOREX DC/DC Controller Buck 2.8V to 16V Supply 1 Output 100% Duty Cycle 1 MHz SOT-25-5	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ €0.81 250+ €0.73 500+ €0.68 1000+ €0.53 2500+ €0.53	Min: 100 / Mult: 1	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	1MHz	Buck (Step Down)	-40°C	85°C
LTC3703EGN-5#PBF	4026397 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck 4.1 V to 60 V Supply 1 Output 93% Duty Cycle 300kHz NSSOP-16	Each	1+ €9.66 10+ €6.28 25+ €5.66 100+ €5.03 300+ €4.94 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	4.1V	60V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	125°C
LTC3703EGN-5#TRPBF	4026398RL Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck 4.1 V to 60 V Supply 1 Output 93% Duty Cycle 300kHz NSSOP-16	Each (Supplied on Cut Tape) Re-Reel Packaging Options	10+ €7.02 25+ €6.28 100+ €5.31 250+ €4.95 500+ €4.85	Min: 10 / Mult: 1	Constant Frequency	4.1V	60V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	125°C
LTC3703IGN#PBF	4026400 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck 9.3V to 100V Supply 1 Output 93% Duty Cycle 300kHz NSSOP-16	Each	1+ €10.73 10+ €6.91 25+ €6.38 100+ €5.85 300+ €5.57 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	9.3V	100V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	125°C
LTC3703EG#PBF	4026394 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck 9.3V to 100V Supply 1 Output 93% Duty Cycle 300kHz SSOP-28	Each	1+ €11.05 10+ €7.58 47+ €6.16 141+ €5.44 282+ €5.33 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	9.3V	100V	1Outputs	93%	SSOP	28Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
LTC3703EGN#TRPBF	4026396 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck 9.3V to 100V Supply 1 Output 93% Duty Cycle 300kHz NSSOP-16	Each (Supplied on Cut Tape) Cut Tape	1+ €9.51 10+ €7.16 25+ €6.29 100+ €5.32 250+ €4.95 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	9.3V	100V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
LTC3703EGN#TRPBF	4026396RL Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck 9.3V to 100V Supply 1 Output 93% Duty Cycle 300kHz NSSOP-16	Each (Supplied on Cut Tape) Re-Reel Packaging Options	10+ €7.16 25+ €6.29 100+ €5.32 250+ €4.95 500+ €4.93	Min: 10 / Mult: 1	Constant Frequency	9.3V	100V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
LTC3703HGN#PBF	4026399 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck 9.3V to 100V Supply 1 Output 93% Duty Cycle 300kHz NSSOP-16	Each	1+ €10.72 10+ €7.33 25+ €6.78 100+ €6.22 300+ €5.98 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	9.3V	100V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	150°C
LTC7821EUH#PBF	4033926 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC Controller Synchronous Buck 10 to 72V Supply 1 Output 1.7MHz QFN-EP-32	Each	1+ €14.14 10+ €9.85 73+ €7.71 146+ €7.55 292+ €7.39 More Pricing...	Min: 1 / Mult: 1	Constant Frequency	10V	72V	1Outputs	-	QFN-EP	32Pins	1.7MHz	Synchronous Buck (Step Down)	-40°C	125°C
MIC2133YML-TR	4064516RL Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC Controller Synchronous Buck 8V to 75 V Supply 1 Output 85% Duty Cycle 1 MHz VQFN-32	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ €1.91 3300+ €1.76	Min: 100 / Mult: 1	Constant Frequency	8V	75V	1Outputs	85%	VQFN	32Pins	1MHz	Synchronous Buck (Step Down)	-40°C	125°C