DC / DC Controllers | element14 New Zealand

element14 offers an exclusive range of DC-DC converters that excel in applications ranging from automotive systems and industrial equipment to telecommunications and consumer electronics.

Modern DC-DC controllers incorporate advanced features such as programmable switching frequencies, synchronization capabilities, and adaptive dead-time control. They support various topologies, including buck, boost, buck-boost, and SEPIC configurations.

The primary function of DC-DC converters is to ensure stable and efficient power delivery. To do this, they convert the voltage of a direct current (DC) source from one level to another. DC-DC converters maintain a constant output voltage in applications where input voltage levels can fluctuate due to factors such as battery discharging over time or changes in load conditions. One significant advantage of DC-DC converters is their superior power conversion efficiency.

Key benefits include high-efficiency power conversion, precise output voltage regulation, comprehensive protection features, flexible design options, and support for a wide input voltage range. When selecting a DC-DC controller, engineers must consider input/output voltage requirements, load current, efficiency targets, PCB space constraints, and thermal management needs. For optimal performance, refer to manufacturer design guidelines and application notes specific to your requirements.

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price (Incl GST)	Control Mode	Supply Voltage	Supply Voltage Min	Supply Voltage Max	No. of Outputs	No. of Regulated Outputs	Duty Cycle (%)	IC Case / Package	No. of Pins	Switching Frequency	Topology	Operating Temperature Min	Operating Temperature Max	Product Range	Qualification

XC9103D095MR-G	3535625 Data Sheet RoHS	TOREX DC/DC Controller Boost 1.8V to 10V Supply 1 Output 81% Duty Cycle 500 kHz SOT-25-5	Each (Supplied on Cut Tape) Cut Tape	1+ $2.700($3.105) 10+ $1.770($2.0355) 50+ $1.670($1.9205) 100+ $1.570($1.8055) 250+ $1.540($1.771)	Current Mode Control	-	1.8V	10V	1Outputs	-	80%	SOT-25	5Pins	500kHz	Boost (Step Up)	-40°C	85°C	-	-
MAX1821EUB+	2516636 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Buck (Step Down) 2.6 V to 5.5 V 1 Output 1 MHz µMAX-10	Each	1+ $12.490($14.3635) 10+ $9.610($11.0515) 50+ $8.470($9.7405) 100+ $8.110($9.3265) 250+ $7.730($8.8895) More Pricing...	Current Mode Control	-	2.6V	5.5V	1Outputs	-	100%	µMAX	10Pins	1MHz	Buck (Step Down)	-40°C	85°C	-	-
MAX15046AAEE+	2909759 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck (Step Down) 4.5V to 40V Supply 87.5 % Duty Cycle 1MHz QSOP-16	Each	1+ $10.490($12.0635) 10+ $8.030($9.2345) 25+ $7.420($8.533) 100+ $6.730($7.7395) 300+ $6.360($7.314) More Pricing...	Current Mode Control	-	4.5V	40V	1Outputs	-	87.5%	QSOP	16Pins	1MHz	Synchronous Buck (Step Down)	-40°C	125°C	-	-
MAX1953EUB+T	2516656 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Buck Synchronous Buck 3 V to 5.5 V 1 Output 1 MHz µMAX-10	Each (Supplied on Cut Tape) Cut Tape	1+ $16.180($18.607) 10+ $12.570($14.4555) 25+ $11.660($13.409) 100+ $10.680($12.282) 250+ $10.470($12.0405) More Pricing...	Current Mode Control	-	3V	5.5V	1Outputs	-	89%	µMAX	10Pins	1MHz	Buck, Synchronous Buck	-40°C	85°C	-	-
MAX1856EUB+	2514256 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller PWM SLIC Power 3 V to 28 V 1 Output 500 kHz µMAX-10	Each	1+ $12.880($14.812) 10+ $9.930($11.4195) 50+ $8.750($10.0625) 100+ $8.380($9.637) 250+ $7.990($9.1885) More Pricing...	Current Mode Control	-	3V	28V	1Outputs	-	-	µMAX	10Pins	500kHz	-	-40°C	85°C	-	-
MAX1714AEEP+	2514251 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Buck (Step Down) 4.5 V to 5.5 V 1 Output 600 kHz QSOP-20	Each	1+ $22.520($25.898) 10+ $17.690($20.3435) 50+ $15.750($18.1125) 100+ $15.150($17.4225) 250+ $14.530($16.7095) More Pricing...	Current Mode Control	-	4.5V	5.5V	1Outputs	-	100%	QSOP	20Pins	600kHz	Buck (Step Down)	-40°C	85°C	-	-
MAX1653EEE+	2514063 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck (Step Down) 4.5 V to 30 V 1 Output 300 kHz QSOP-16	Each	1+ $22.920($26.358) 10+ $18.020($20.723) 25+ $16.800($19.320) 100+ $15.450($17.7675) 300+ $14.700($16.905) More Pricing...	Constant Frequency	-	4.5V	30V	1Outputs	-	99%	QSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C	-	-
MAX15035ETL+	2516632 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Buck (Step Down) 4.5 V to 26 V 1 Output 600 kHz TQFN-40	Each	1+ $48.170($55.3955) 10+ $43.350($49.8525) 50+ $40.780($46.897) 100+ $37.890($43.5735) 250+ $35.320($40.618)	Current Mode Control	-	4.5V	26V	1Outputs	-	-	TQFN	40Pins	600kHz	Buck (Step Down)	-40°C	85°C	-	-
XC9103D092MR-G	3535624 Data Sheet RoHS	TOREX DC/DC Controller Boost 1.8V to 10V Supply 1 Output 81% Duty Cycle 180 kHz SOT-25-5	Each (Supplied on Cut Tape) Cut Tape	1+ $2.780($3.197) 10+ $1.830($2.1045) 50+ $1.730($1.9895) 100+ $1.620($1.863) 250+ $1.540($1.771)	Current Mode Control	-	1.8V	10V	1Outputs	-	81%	SOT-25	5Pins	180kHz	Boost (Step Up)	-40°C	85°C	-	-
XC9220C09AMR-G	3535664 Data Sheet RoHS	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+ $2.390($2.7485) 10+ $1.560($1.794) 50+ $1.480($1.702) 100+ $1.380($1.587) 250+ $1.280($1.472) More Pricing...	Constant Frequency	-	2.8V	16V	1Outputs	-	100%	SOT-25	5Pins	1MHz	Buck (Step Down)	-40°C	85°C	-	-
MAX17693AATC+	3770737 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Flyback 6.2 to 60V Supply 1 Output 68% Duty Cycle 350 kHz TDFN-EP-12	Each	1+ $5.710($6.5665) 10+ $4.280($4.922) 25+ $3.930($4.5195) 100+ $3.540($4.071) 250+ $3.340($3.841) More Pricing...	Current Mode Control	-	4.2V	60V	1Outputs	-	68%	TDFN-EP	12Pins	350kHz	Flyback	-40°C	125°C	-	-
LTC7817IUHF#WPBF	4033922 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Boost Synchronous Buck 4.5 to 40V Supply 3 Output 100% Duty Cycle	Each	1+ $19.920($22.908) 10+ $17.930($20.6195) 52+ $16.860($19.389) 104+ $16.530($19.0095) 260+ $16.190($18.6185) More Pricing...	Current Mode Control	-	4.5V	40V	3Outputs	-	100%	QFN-EP	38Pins	3MHz	Synchronous Boost, Synchronous Buck, Synchronous Buck	-40°C	125°C	-	AEC-Q100
LT8302HS8E#WTRPBF	4026311 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Flyback 3V to 42V Supply 1 Output 12kHz NSOIC-8	Each (Supplied on Cut Tape) Cut Tape	1+ $23.200($26.680) 10+ $18.260($20.999) 25+ $17.020($19.573) 100+ $15.650($17.9975) 250+ $15.580($17.917) More Pricing...	Current Mode Control	-	3V	42V	1Outputs	-	-	NSOIC	8Pins	12kHz	Flyback	-40°C	150°C	-	AEC-Q100
LTC7805RUFDM#PBF	4033915 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 4.5 V to 40 V Supply 2 Output 100% Duty Cycle 3MHz QFN-EP-28	Each	1+ $14.350($16.5025) 10+ $11.100($12.765) 73+ $9.580($11.017) 146+ $9.210($10.5915) 292+ $8.920($10.258) More Pricing...	Current Mode Control	-	4.5V	40V	2Outputs	-	100%	QFN-EP	28Pins	3MHz	Synchronous Buck (Step Down)	-40°C	150°C	-	-
LT8705AEUHF#PBF	4026339 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck-Boost 2.8V to 80V 1 Output 77% Duty Cycle 350kHz QFN-EP-38	Each	1+ $31.930($36.7195) 10+ $25.380($29.187) 52+ $22.700($26.105) 104+ $21.900($25.185) 260+ $21.050($24.2075) More Pricing...	Current Mode Control	-	2.8V	80V	1Outputs	-	77%	QFN-EP	38Pins	350kHz	Synchronous Buck-Boost	-40°C	125°C	-	-
LTC3884EUK#PBF	4026562 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 4.5V to 38V Supply 2 Output 1MHz QFN-EP-48	Each	1+ $33.870($38.9505) 10+ $26.960($31.004) 52+ $24.140($27.761) 104+ $23.300($26.795) 260+ $22.400($25.760) More Pricing...	Current Mode Control	-	4.5V	38V	2Outputs	-	-	QFN-EP	48Pins	1MHz	Synchronous Buck (Step Down)	-40°C	125°C	-	-
LTC3785EUF#PBF	4026429 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck-Boost 2.7 to 10V Supply 1 Output 99% Duty Cycle 509kHz	Each	1+ $20.130($23.1495) 10+ $15.760($18.124) 91+ $13.540($15.571) 182+ $13.080($15.042) 273+ $12.850($14.7775) More Pricing...	Voltage Mode Control	-	2.7V	10V	1Outputs	-	99%	QFN-EP	24Pins	509kHz	Synchronous Buck-Boost	-40°C	85°C	-	-
LTC3892IUH-2#PBF	4026591 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 4.5V to 60V Supply 2 Output 99% Duty Cycle 835kHz QFN-EP-32	Each	1+ $29.960($34.454) 10+ $23.750($27.3125) 73+ $20.840($23.966) 146+ $20.140($23.161) 292+ $19.570($22.5055) More Pricing...	Current Mode Control	-	4.5V	60V	2Outputs	-	99%	QFN-EP	32Pins	835kHz	Synchronous Buck (Step Down)	-40°C	125°C	-	-
NCV81277AMNTXG	4244099 Data Sheet RoHS	ONSEMI DC/DC Controller Synchronous Buck 4.5V to 20V 1 Output 1.2MHz WQFN-EP-40	Each (Supplied on Cut Tape) Cut Tape	1+ $8.190($9.4185) 10+ $6.220($7.153) 25+ $5.730($6.5895) 50+ $5.470($6.2905) 100+ $5.190($5.9685) More Pricing...	Current Mode Control	-	4.5V	20V	1Outputs	-	-	WQFN-EP	40Pins	1.2MHz	Synchronous Buck (Step Down)	-40°C	105°C	-	AEC-Q100
LTC3864EDE#TRPBF	4026538RL Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Buck 3.5V to 60V Supply 1 Output 100% Duty Cycle 810kHz DFN-EP-12	Each (Supplied on Cut Tape) Cut Tape	100+ $8.810($10.1315) 250+ $8.560($9.844) 500+ $8.390($9.6485)	Current Mode Control	-	3.5V	60V	1Outputs	-	100%	DFN-EP	12Pins	810kHz	Buck (Step Down)	-40°C	125°C	-	-
LT8302HS8E#WTRPBF	4026311RL Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Flyback 3V to 42V Supply 1 Output 12kHz NSOIC-8	Each (Supplied on Cut Tape) Re-Reel	10+ $18.260($20.999) 25+ $17.020($19.573) 100+ $15.650($17.9975) 250+ $15.580($17.917) 500+ $15.270($17.5605)	Current Mode Control	-	3V	42V	1Outputs	-	-	NSOIC	8Pins	12kHz	Flyback	-40°C	150°C	-	AEC-Q100
LT3740EDHC#PBF	4026231 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 2.2 V to 22 V Supply 1 Output 1MHz DFN-EP-16	Each	1+ $11.790($13.5585) 10+ $9.060($10.419) 73+ $7.770($8.9355) 146+ $7.470($8.5905) 292+ $7.220($8.303) More Pricing...	Current Mode Control	-	2.2V	22V	1Outputs	-	-	DFN-EP	16Pins	1MHz	Synchronous Buck (Step Down)	-40°C	85°C	-	-
LTC1735IGN#PBF	4026371 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 4V to 36V Supply 1 Output 99.4% Duty Cycle 300kHz NSSOP-16	Each	1+ $27.970($32.1655) 10+ $22.130($25.4495) 25+ $20.670($23.7705) 100+ $19.070($21.9305) 300+ $18.180($20.907) More Pricing...	Current Mode Control	-	4V	36V	1Outputs	-	99.4%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C	-	-
LTC1700EMS#PBF	4026367 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 2.34 V to 5 V Supply 1 Output 88% Duty Cycle 530kHz MSOP-10	Each	1+ $15.840($18.216) 10+ $12.300($14.145) 50+ $10.880($12.512) 100+ $10.440($12.006) 250+ $9.980($11.477) More Pricing...	Current Mode Control	-	2.34V	5V	1Outputs	-	88%	MSOP	10Pins	530kHz	Synchronous Buck (Step Down)	-40°C	85°C	-	-
LTC1735IGN-1#PBF	4026372 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synch Buck 3.5 V to 36 V Supply 1 Output 99.4% Duty Cycle 300kHz NSSOP-16	Each	1+ $27.970($32.1655) 10+ $22.130($25.4495) 25+ $20.670($23.7705) 100+ $19.070($21.9305) 300+ $18.180($20.907) More Pricing...	Current Mode Control	-	3.5V	36V	1Outputs	-	99.4%	NSSOP	16Pins	300kHz	Synchronous Buck (Step Down)	-40°C	85°C	-	-