DC / DC Controllers:

828 Products Found

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.

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Control Mode
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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
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ComparePrice ForQuantity
4026346RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
$20.540
($23.621)
25+
$18.250
($20.9875)
100+
$15.810
($18.1815)
250+
$15.810
($18.1815)
2500+
$15.800
($18.170)
Min: 10 / Mult: 1
Current Mode Control
-
2.8V
80V
1Outputs
-
80%
QFN-EP
38Pins
350kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4026289

RoHS

Each
1+
$42.340
($48.691)
10+
$29.670
($34.1205)
95+
$29.210
($33.5915)
190+
$28.980
($33.327)
285+
$28.740
($33.051)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4V
60V
1Outputs
-
-
TSSOP-EP
16Pins
300kHz
Synchronous Buck (Step Down)
-55°C
125°C
-
-
4026207

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$14.110
($16.2265)
10+
$9.510
($10.9365)
25+
$8.290
($9.5335)
100+
$6.930
($7.9695)
250+
$6.850
($7.8775)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
20V
2Outputs
-
93%
LFCSP
32Pins
600kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026485RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
$10.290
($11.8335)
25+
$8.980
($10.327)
100+
$7.500
($8.625)
250+
$6.760
($7.774)
500+
$6.580
($7.567)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
-
4V
60V
1Outputs
-
100%
MSOP-EP
10Pins
400kHz
Buck (Step Down)
-40°C
125°C
-
-
4026409

RoHS

Each
1+
$28.350
($32.6025)
10+
$19.770
($22.7355)
47+
$16.270
($18.7105)
141+
$14.930
($17.1695)
282+
$14.640
($16.836)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4V
36V
2Outputs
-
99.4%
SSOP
28Pins
530kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026485

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$15.360
($17.664)
10+
$10.290
($11.8335)
25+
$8.980
($10.327)
100+
$7.500
($8.625)
250+
$6.760
($7.774)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4V
60V
1Outputs
-
100%
MSOP-EP
10Pins
400kHz
Buck (Step Down)
-40°C
125°C
-
-
4026311

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$22.720
($26.128)
10+
$16.270
($18.7105)
25+
$14.550
($16.7325)
100+
$12.610
($14.5015)
250+
$12.400
($14.260)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
42V
1Outputs
-
-
NSOIC
8Pins
12kHz
Flyback
-40°C
150°C
-
AEC-Q100
4033303

RoHS

Each
1+
$17.800
($20.470)
10+
$11.420
($13.133)
47+
$10.070
($11.5805)
141+
$9.910
($11.3965)
282+
$9.750
($11.2125)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
60V
1Outputs
-
84%
WSOIC
16Pins
600kHz
Flyback
-40°C
125°C
-
-
4033922

RoHS

Each
1+
$18.110
($20.8265)
10+
$13.440
($15.456)
52+
$13.290
($15.2835)
104+
$13.210
($15.1915)
260+
$13.140
($15.111)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
40V
3Outputs
-
100%
QFN-EP
38Pins
3MHz
Synchronous Boost, Synchronous Buck, Synchronous Buck
-40°C
125°C
-
AEC-Q100
4033867

RoHS

Each
1+
$11.820
($13.593)
10+
$6.430
($7.3945)
37+
$5.990
($6.8885)
111+
$5.530
($6.3595)
259+
$5.020
($5.773)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4V
38V
1Outputs
-
99%
MSOP-EP
16Pins
750kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026560

RoHS

Each
1+
$28.390
($32.6485)
10+
$20.500
($23.575)
61+
$18.480
($21.252)
122+
$17.530
($20.1595)
305+
$17.290
($19.8835)
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
-
3V
13.2V
2Outputs
-
-
QFN-EP
40Pins
1.25MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4033935

RoHS

Each
1+
$39.880
($45.862)
10+
$28.440
($32.706)
25+
$25.460
($29.279)
100+
$23.340
($26.841)
260+
$22.880
($26.312)
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
-
3V
13.2V
4Outputs
-
-
BGA
99Pins
2.5MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026418

RoHS

Each
1+
$14.280
($16.422)
10+
$12.900
($14.835)
52+
$12.300
($14.145)
104+
$12.270
($14.1105)
260+
$12.260
($14.099)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3.3V
36V
3Outputs
-
98.5%
QFN-EP
38Pins
700kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026549RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$5.320
($6.118)
250+
$4.980
($5.727)
500+
$4.970
($5.7155)
1000+
$4.960
($5.704)
Min: 100 / Mult: 1
Current Mode Control
-
2.75V
9.8V
1Outputs
-
-
TSOT-23
8Pins
550kHz
Boost (Step Up)
-40°C
85°C
-
-
4026489RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
$11.140
($12.811)
25+
$9.720
($11.178)
100+
$8.130
($9.3495)
250+
$7.350
($8.4525)
500+
$7.200
($8.280)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
-
4.5V
38V
1Outputs
-
-
QFN-EP
20Pins
2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4033849

RoHS

Each
1+
$25.230
($29.0145)
10+
$19.050
($21.9075)
50+
$16.070
($18.4805)
100+
$15.580
($17.917)
250+
$15.250
($17.5375)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
60V
1Outputs
-
-
TSSOP-EP
28Pins
400kHz
Synchronous Buck-Boost
-40°C
150°C
-
-
3935114

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.280
($4.922)
10+
$3.640
($4.186)
50+
$3.360
($3.864)
100+
$3.100
($3.565)
250+
$2.910
($3.3465)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
8V
80V
1Outputs
-
70%
QFN
10Pins
420kHz
Flyback
-40°C
125°C
-
-
4026452

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$29.090
($33.4535)
10+
$20.290
($23.3335)
25+
$17.990
($20.6885)
100+
$15.400
($17.710)
250+
$15.320
($17.618)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4V
38V
1Outputs
-
90%
QFN-EP
28Pins
640kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4026272

RoHS

Each
1+
$23.530
($27.0595)
10+
$18.170
($20.8955)
50+
$15.420
($17.733)
100+
$14.560
($16.744)
250+
$13.890
($15.9735)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
6V
40V
1Outputs
-
94%
TSSOP-EP
28Pins
465kHz
Boost (Step Up)
-40°C
85°C
-
-
4026306RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
$15.240
($17.526)
25+
$13.600
($15.640)
100+
$12.880
($14.812)
250+
$12.520
($14.398)
500+
$12.160
($13.984)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
-
6V
100V
1Outputs
-
-
TSOT-23
5Pins
750kHz
Isolated Flyback
-40°C
125°C
-
AEC-Q100
4026715

RoHS

Each
1+
$43.230
($49.7145)
10+
$31.860
($36.639)
37+
$28.940
($33.281)
111+
$25.700
($29.555)
259+
$25.680
($29.532)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
5V
100V
1Outputs
-
-
MSOP
16Pins
-
Isolated Flyback
-55°C
150°C
-
-
4033836

RoHS

Each
1+
$23.620
($27.163)
10+
$17.570
($20.2055)
50+
$16.600
($19.090)
100+
$16.100
($18.515)
250+
$15.980
($18.377)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.8V
100V
1Outputs
-
-
TSSOP-EP
38Pins
400kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4026278

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$15.540
($17.871)
10+
$12.110
($13.9265)
25+
$10.810
($12.4315)
100+
$10.240
($11.776)
250+
$9.960
($11.454)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4V
60V
1Outputs
-
-
TSSOP-EP
16Pins
200kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026277

RoHS

Each
1+
$18.680
($21.482)
10+
$12.520
($14.398)
95+
$9.770
($11.2355)
190+
$9.760
($11.224)
285+
$9.750
($11.2125)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4V
60V
1Outputs
-
-
TSSOP-EP
16Pins
200kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4064516RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$3.570
($4.1055)
3300+
$3.500
($4.025)
Min: 100 / Mult: 1
Constant Frequency
-
8V
75V
1Outputs
-
85%
VQFN
32Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
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