DC / DC Controllers | element14 Australia

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

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+ $9.590($10.55) 10+ $7.380($8.12) 50+ $6.480($7.13) 100+ $6.200($6.82) 250+ $5.910($6.50) 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+ $8.500($9.35) 10+ $6.500($7.15) 25+ $6.010($6.61) 100+ $5.450($6.00) 300+ $5.150($5.66) More Pricing...	Current Mode Control	-	4.5V	40V	1Outputs	-	87.5%	QSOP	16Pins	1MHz	Synchronous Buck (Step Down)	-40°C	125°C	-	-
MAX16932ATIR/V+	2758899 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Buck Step Down 2 Out 3.5V to 36V Supply 98.5 % Duty Cycle 2.2Mhz TQFN-28	Each	1+ $21.380($23.52) 10+ $20.960($23.06) 60+ $20.530($22.58) 120+ $20.100($22.11) 300+ $19.670($21.64) More Pricing...	Current Mode Control	-	3.5V	36V	2Outputs	-	98.5%	TQFN	28Pins	2.2MHz	Synchronous Buck (Step Down)	-40°C	125°C	-	AEC-Q100
MAX15023ETG+	2516667 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck (Step Down) 4.5 V to 28 V 2 Output 500 kHz TQFN-24	Each	1+ $6.890($7.58) 10+ $6.200($6.82) 75+ $5.830($6.41) 150+ $5.420($5.96) 300+ $5.050($5.56) More Pricing...	Voltage Mode Control	-	4.5V	28V	2Outputs	-	87.5%	TQFN	24Pins	500kHz	Synchronous Buck (Step Down)	-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+ $18.900($20.79) 10+ $14.860($16.35) 50+ $13.230($14.55) 100+ $12.720($13.99) 250+ $12.190($13.41) More Pricing...	Current Mode Control	-	4.5V	5.5V	1Outputs	-	100%	QSOP	20Pins	600kHz	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+ $39.280($43.21) 10+ $35.350($38.88) 50+ $33.260($36.59) 100+ $30.900($33.99) 250+ $29.100($32.01)	Current Mode Control	-	4.5V	26V	1Outputs	-	-	TQFN	40Pins	600kHz	Buck (Step Down)	-40°C	85°C	-	-
MAX8545EUB+	2516641 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Buck (Step Down) 2.7 V to 28 V 1 Output 360 kHz µMAX-10	Each	1+ $7.660($8.43) 10+ $5.840($6.42) 50+ $5.110($5.62) 100+ $4.880($5.37) 250+ $4.640($5.10) More Pricing...	Voltage Mode Control	-	2.7V	28V	1Outputs	-	86%	µMAX	10Pins	360kHz	Buck (Step Down)	-40°C	85°C	-	-
MAX797ESE+	2516674 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck (Step Down) 5 V to 30 V 1 Output 340 kHz NSOIC-16	Each	1+ $31.000($34.10) 10+ $24.770($27.25) 50+ $22.270($24.50) 100+ $21.490($23.64) 250+ $20.680($22.75) More Pricing...	Current Mode Control	-	5V	30V	1Outputs	-	96%	NSOIC	16Pins	340kHz	Synchronous Buck (Step Down)	-40°C	85°C	-	-
MAX16932CATIS/V+	2758900 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Buck Step Down 2 Out 3.5V to 36V Supply 98.5 % Duty Cycle 2.2Mhz TQFN-28	Each	1+ $21.970($24.17) 10+ $17.330($19.06) 60+ $15.310($16.84) 120+ $14.760($16.24) 300+ $14.190($15.61) More Pricing...	Current Mode Control	-	3.5V	36V	2Outputs	-	98.5%	TQFN	28Pins	2.2MHz	Synchronous Buck (Step Down)	-40°C	125°C	-	AEC-Q100
MAX20012BATJJ/V+	3408697 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 2 Output 2.2 MHz 3 V to 5.5 V -40 to 125 °C TQFN-EP-32	Each	1+ $6.740($7.41) 10+ $6.070($6.68) 60+ $5.710($6.28) 120+ $5.310($5.84) 300+ $4.940($5.43) More Pricing...	Current Mode Control	-	3V	5.5V	2Outputs	-	99%	TQFN-EP	32Pins	2.2MHz	Synchronous Buck (Step Down)	-40°C	125°C	-	AEC-Q100
MAX17693BATC+	3770738 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+ $5.010($5.51) 10+ $3.760($4.14) 25+ $3.440($3.78) 100+ $3.100($3.41) 250+ $2.930($3.22) More Pricing...	Current Mode Control	-	4.2V	60V	1Outputs	-	68%	TDFN-EP	12Pins	350kHz	Flyback	-40°C	125°C	-	-
LT3758AEMSE#TRPBF	4026078 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Boost/Flyback/Inverting/SEPIC 5.5 to 100 V 1 MHz -40 to 125 °C MSOP-EP-10	Each (Supplied on Cut Tape) Cut Tape	1+ $11.730($12.90) 10+ $9.060($9.97) 25+ $8.400($9.24) 100+ $7.690($8.46) 250+ $7.540($8.29) More Pricing...	Current Mode Control	-	5.5V	100V	1Outputs	-	-	MSOP-EP	10Pins	1MHz	Boost, Flyback, Inverting, SEPIC	-40°C	125°C	-	-
LTC3833EUDC#PBF	4026488 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 4.5V to 38V Supply 1 Output 2MHz QFN-EP-20	Each	1+ $12.370($13.61) 10+ $9.580($10.54) 91+ $8.170($8.99) 182+ $7.870($8.66) 273+ $7.720($8.49) More Pricing...	Current Mode Control	-	4.5V	38V	1Outputs	-	-	QFN-EP	20Pins	2MHz	Synchronous Buck (Step Down)	-40°C	125°C	-	-
LT8302IS8E#WPBF	4026314 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Flyback 3V to 42V Supply 1 Output 12kHz NSOIC-8	Each	1+ $18.510($20.36) 10+ $14.520($15.97) 25+ $13.540($14.89) 100+ $12.440($13.68) 300+ $11.830($13.01) More Pricing...	Current Mode Control	-	3V	42V	1Outputs	-	-	NSOIC	8Pins	12kHz	Flyback	-40°C	125°C	-	AEC-Q100
LTC7817JUHF#WPBF	4033923 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Boost Synchronous Buck 4.5 to 40V Supply 3 Output 100% Duty Cycle	Each	1+ $21.130($23.24) 10+ $16.660($18.33) 52+ $14.840($16.32) 104+ $14.280($15.71) 260+ $13.710($15.08) More Pricing...	Current Mode Control	-	4.5V	40V	3Outputs	-	100%	QFN-EP	38Pins	3MHz	Synchronous Boost, Synchronous Buck, Synchronous Buck	-40°C	150°C	-	AEC-Q100
LTC1871IMS#TRPBF	4018553RL Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Current Mode Boost/Flyback/SEPIC 2.5 to 36 V 1 MHz -40 °C to 125 °C MSOP-10	Each (Supplied on Cut Tape) Re-Reel	10+ $11.490($12.64) 25+ $10.660($11.73) 100+ $9.910($10.90) 250+ $9.720($10.69) 500+ $9.520($10.47)	Current Mode Control	-	2.5V	36V	1Outputs	-	92%	MSOP	10Pins	1MHz	Boost, Flyback, SEPIC	-40°C	125°C	-	-
LTC3855EUJ#TRPBF	4026516RL Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 4.5V to 38V Supply 2 Output 95% Duty Cycle 770kHz QFN-EP-40	Each (Supplied on Cut Tape) Re-Reel	10+ $11.910($13.10) 25+ $11.080($12.19) 100+ $10.300($11.33) 250+ $10.100($11.11) 500+ $9.890($10.88)	Current Mode Control	-	4.5V	38V	2Outputs	-	95%	QFN-EP	40Pins	770kHz	Synchronous Buck (Step Down)	-40°C	85°C	-	-
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+ $19.480($21.43) 10+ $15.330($16.86) 25+ $14.290($15.72) 100+ $13.470($14.82) 250+ $13.210($14.53) More Pricing...	Current Mode Control	-	3V	42V	1Outputs	-	-	NSOIC	8Pins	12kHz	Flyback	-40°C	150°C	-	AEC-Q100
LTC1702AIGN#PBF	4026368 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 3 V to 7 V Supply 2 Output 90% Duty Cycle 550kHz NSSOP-24	Each	1+ $26.780($29.46) 10+ $21.280($23.41) 55+ $18.970($20.87) 110+ $18.310($20.14) 275+ $17.610($19.37) More Pricing...	Current Mode Control	-	3V	7V	2Outputs	-	90%	NSSOP	24Pins	550kHz	Synchronous Buck (Step Down)	-40°C	85°C	-	-
LTC3863MPMSE#PBF	4026535 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Inverting 3.5V to 60V Supply 1 Output 810kHz MSOP-EP-12	Each	1+ $29.360($32.30) 10+ $23.390($25.73) 37+ $21.380($23.52) 111+ $20.170($22.19) 259+ $19.460($21.41) More Pricing...	Current Mode Control	-	3.5V	60V	1Outputs	-	-	MSOP-EP	12Pins	810kHz	Inverting	-55°C	150°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+ $16.900($18.59) 10+ $13.230($14.55) 91+ $11.370($12.51) 182+ $10.990($12.09) 273+ $10.790($11.87) More Pricing...	Voltage Mode Control	-	2.7V	10V	1Outputs	-	99%	QFN-EP	24Pins	509kHz	Synchronous Buck-Boost	-40°C	85°C	-	-
LT3844IFE#PBF	4026284 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Boost Buck 4 V to 60 V Supply 1 Output 300kHz TSSOP-EP-16	Each	1+ $18.130($19.94) 10+ $14.220($15.64) 95+ $12.200($13.42) 190+ $11.800($12.98) 285+ $11.600($12.76) More Pricing...	Current Mode Control	-	4V	60V	1Outputs	-	-	TSSOP-EP	16Pins	300kHz	Boost, Buck, Inverting, SEPIC	-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+ $15.330($16.86) 25+ $14.290($15.72) 100+ $13.470($14.82) 250+ $13.210($14.53) 500+ $12.940($14.23)	Current Mode Control	-	3V	42V	1Outputs	-	-	NSOIC	8Pins	12kHz	Flyback	-40°C	150°C	-	AEC-Q100
ADP1829ACPZ-R7	4026207 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 3V to 20V Supply 2 Output 93% Duty Cycle 600kHz LFCSP-32	Each (Supplied on Cut Tape) Cut Tape	1+ $12.060($13.27) 10+ $9.320($10.25) 25+ $8.640($9.50) 100+ $7.890($8.68) 250+ $7.680($8.45) More Pricing...	Current Mode Control	-	3V	20V	2Outputs	-	93%	LFCSP	32Pins	600kHz	Synchronous Buck (Step Down)	-40°C	85°C	-	-
LTC3878IGN#PBF	4026555 Data Sheet RoHS	ANALOG DEVICES DC/DC Controller Synchronous Buck 4 V to 38 V Supply 1 Output NSSOP-16	Each	1+ $9.870($10.86) 10+ $7.590($8.35) 25+ $7.010($7.71) 100+ $6.390($7.03) 300+ $6.040($6.64) More Pricing...	Current Mode Control	-	4V	38V	1Outputs	-	-	NSSOP	16Pins	-	Synchronous Buck (Step Down)	-40°C	85°C	-	-