Constant Frequency DC / DC Controllers

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

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Constant Frequency

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MIC2104YML-TR	55AC2778 Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC CTRL SYNC BUCK 600KHZ QFN-16	Each (Supplied on Cut Tape) Cut Tape	1+ $1.820 10+ $1.680 25+ $1.520 50+ $1.460 100+ $1.390	Constant Frequency	4.5V	75V	1Outputs	85%	QFN	16Pins	600kHz	Synchronous Buck (Step Down)	-40°C	125°C
MIC2101YML-TR	78AH1852 Data Sheet RoHS Date/Lot Code	MICROCHIP DC-DC CTRL SYNC BUCK 600KHZ 125DEG C ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	1+ $1.530 10+ $1.410 25+ $1.290 50+ $1.280 100+ $1.260	Constant Frequency	4.5V	38V	1Outputs	85%	QFN-EP	16Pins	600kHz	Synchronous Buck (Step Down)	-40°C	125°C
MAX1655EEE+	73Y2493 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC CTRL SYNC BUCK 300KHZ QSOP-16	Each	1+ $14.780 10+ $11.670 25+ $10.890 50+ $10.460 100+ $10.030 More Pricing...	Constant Frequency	4.5V	30V	1Outputs	99%	QSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
MAX1653EEE+	73Y2490 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+ $12.900 10+ $10.140 25+ $9.450 50+ $9.070 100+ $8.690 More Pricing...	Constant Frequency	4.5V	30V	1Outputs	99%	QSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
MIC2128YML-TR	06AC2415 Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC CTRL SYNC BUCK 800KHZ QFN-16	Each (Supplied on Cut Tape) Cut Tape	1+ $1.600 10+ $1.460 25+ $1.330 50+ $1.310 100+ $1.290	Constant Frequency	4.5V	75V	1Outputs	85%	QFN	16Pins	800kHz	Synchronous Buck (Step Down)	-40°C	125°C
XC9220C09AMR-G	84AH1246 Data Sheet RoHS Date/Lot Code	TOREX DC / DC CONTROLLER BUCK 1MHZ 85DEG C ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	1+ $1.210 10+ $0.869 25+ $0.786 50+ $0.741 100+ $0.694 More Pricing...	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	1MHz	Buck (Step Down)	-40°C	85°C
XC9221A095MR-G	84AH1248 Data Sheet RoHS Date/Lot Code	TOREX DC / DC CTRL BUCK 500KHZ 85DEG C ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	1+ $2.050 10+ $1.310 25+ $1.110 50+ $1.000 100+ $0.890 More Pricing...	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	500kHz	Buck (Step Down)	-40°C	85°C
XC9221A09AMR-G	84AH1247 Data Sheet RoHS Date/Lot Code	TOREX DC / DC CONTROLLER BUCK 1MHZ 85DEG C ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	1+ $2.040 10+ $1.300 25+ $1.090 50+ $1.000 100+ $0.907 More Pricing...	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	1MHz	Buck (Step Down)	-40°C	85°C
XC9221C093MR-G	84AH1249 Data Sheet RoHS Date/Lot Code	TOREX DC / DC CTRL BUCK 300KHZ 85DEG C ROHS COMPLIANT: YES	Each (Supplied on Cut Tape) Cut Tape	1+ $2.060 10+ $1.320 25+ $1.120 50+ $1.010 100+ $0.899 More Pricing...	Constant Frequency	2.8V	16V	1Outputs	100%	SOT-25	5Pins	300kHz	Buck (Step Down)	-40°C	85°C
LTC3703EGN-5#PBF	51AK6980 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+ $11.060 10+ $8.050 25+ $8.050 50+ $8.040 100+ $8.040	Constant Frequency	4.1V	60V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	125°C
LTC3703EG#PBF	51AK6979 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+ $11.880 10+ $9.310 25+ $8.820 94+ $8.310 141+ $8.080 More Pricing...	Constant Frequency	9.3V	100V	1Outputs	93%	SSOP	28Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
LTC3703EGN#TRPBF	50AK3198 Data Sheet RoHS Date/Lot Code	ANALOG DEVICES DC/DC CTRL SYNC BUCK 300KHZ 85DEG C	Each (Supplied on Cut Tape) Cut Tape	1+ $11.060 10+ $8.650 25+ $8.040 50+ $7.790 100+ $7.520	Constant Frequency	9.3V	100V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
LTC3703EGN-5#TRPBF	50AK3197 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) Cut Tape	1+ $11.060 10+ $8.650 25+ $8.050 50+ $7.790 100+ $7.520	Constant Frequency	4.1V	60V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	125°C
LTC3703HGN#PBF	50AK3199 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 9.3V to 100V Supply 1 Output 93% Duty Cycle 300kHz NSSOP-16	Each	1+ $12.100 10+ $8.300 25+ $8.180 50+ $8.040 100+ $7.710	Constant Frequency	9.3V	100V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	150°C
LTC3703IGN#PBF	51AK6983 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+ $12.360 10+ $9.700 25+ $9.030 50+ $8.670 100+ $8.300 More Pricing...	Constant Frequency	9.3V	100V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	125°C
LTC3703IGN-5#PBF	51AK6982 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+ $12.360 10+ $9.700 25+ $9.030 50+ $8.670 100+ $8.300 More Pricing...	Constant Frequency	4.1V	60V	1Outputs	93%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C
MIC2133YML-TR	51AK4422 Data Sheet RoHS	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) Cut Tape	1+ $2.550	Constant Frequency	8V	75V	1Outputs	85%	VQFN	32Pins	1MHz	Synchronous Buck (Step Down)	-40°C	125°C
LTC7821EUH#PBF	50AK4248 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+ $15.940 10+ $12.620 25+ $12.090 50+ $11.580 146+ $11.050 More Pricing...	Constant Frequency	10V	72V	1Outputs	-	QFN-EP	32Pins	1.7MHz	Synchronous Buck (Step Down)	-40°C	125°C
MC34067PG	88H4731 RoHS	ONSEMI Resonant Mode Controller High Performance 20V 1 Output Flyback 2.2MHz DIP-16	Each	100+ $1.550	Constant Frequency	-	20V	1Outputs	-	DIP	16Pins	2.2MHz	Flyback	0°C	70°C
MIC2127AYML-TR	74AC1438 Data Sheet RoHS Date/Lot Code	MICROCHIP DC/DC CTRL SYNC BUCK 800KHZ VQFN-16	Each (Supplied on Cut Tape) Cut Tape	1+ $1.600 10+ $1.460 25+ $1.330 50+ $1.310 100+ $1.290	Constant Frequency	4.5V	75V	1Outputs	85%	VQFN	16Pins	800kHz	Synchronous Buck (Step Down)	-40°C	125°C
MIC2176-1YMM	10AC8109 RoHS Date/Lot Code	MICROCHIP BUCK SYNC ADJ 10MSOP	Each	1+ $2.500 10+ $2.300 25+ $2.090 50+ $2.000 100+ $1.900	Constant Frequency	4.5V	75V	1Outputs	96%	MSOP	10Pins	125kHz	Synchronous Buck (Step Down)	-40°C	125°C
RT2702GQW	15AC6858 Data Sheet RoHS	RICHTEK DC/DC CTRL BUCK 500HZ WQFN-16	Each (Supplied on Cut Tape) Cut Tape	1+ $0.968	Constant Frequency	4.5V	19V	1Outputs	-	WQFN	16Pins	500kHz	Buck (Step Down)	-40°C	105°C