DC / DC Controllers:

849 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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Buyer
Engineer
Manufacturer
Control Mode
Supply Voltage Min
Supply Voltage Max
No. of Outputs
Duty Cycle (%)
IC Case / Package
No. of Pins
Switching Frequency
Topology
Operating Temperature Min
Operating Temperature Max
Product Range
Qualification
Packaging
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0 Filter(s) Selected
ComparePrice ForQuantity
4026234

RoHS

Each
1+
CNY90.970
(CNY102.7961)
10+
CNY62.600
(CNY70.738)
74+
CNY48.430
(CNY54.7259)
148+
CNY44.990
(CNY50.8387)
296+
CNY44.830
(CNY50.6579)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
6V
36V
1Outputs
-
TSSOP-EP
20Pins
1MHz
Buck, Constant Current, Constant Voltage
-40°C
125°C
-
-
4026257

RoHS

Each
1+
CNY56.950
(CNY64.3535)
10+
CNY37.970
(CNY42.9061)
25+
CNY33.030
(CNY37.3239)
121+
CNY26.820
(CNY30.3066)
363+
CNY23.760
(CNY26.8488)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.9V
40V
1Outputs
-
DFN-EP
10Pins
1MHz
Boost, Flyback, Inverting, SEPIC
-40°C
125°C
-
-
4026538RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY37.970
(CNY42.9061)
25+
CNY33.030
(CNY37.3239)
100+
CNY27.450
(CNY31.0185)
250+
CNY24.710
(CNY27.9223)
500+
CNY23.570
(CNY26.6341)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
3.5V
60V
1Outputs
100%
DFN-EP
12Pins
810kHz
Buck (Step Down)
-40°C
125°C
-
-
4033894

RoHS

Each
1+
CNY64.190
(CNY72.5347)
10+
CNY43.230
(CNY48.8499)
74+
CNY32.750
(CNY37.0075)
148+
CNY30.200
(CNY34.126)
296+
CNY28.090
(CNY31.7417)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
150V
1Outputs
100%
TSSOP-EP
20Pins
810kHz
Buck (Step Down)
-40°C
125°C
-
-
4033927

RoHS

Each
1+
CNY67.260
(CNY76.0038)
10+
CNY45.740
(CNY51.6862)
50+
CNY36.680
(CNY41.4484)
100+
CNY35.660
(CNY40.2958)
250+
CNY35.150
(CNY39.7195)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5.5V
60V
2Outputs
96%
TSSOP-EP
28Pins
425kHz
Boost (Step Up)
-40°C
125°C
-
-
4033896

RoHS

Each
1+
CNY57.250
(CNY64.6925)
10+
CNY38.210
(CNY43.1773)
73+
CNY28.740
(CNY32.4762)
146+
CNY26.410
(CNY29.8433)
292+
CNY24.470
(CNY27.6511)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
2Outputs
99%
QFN-EP
28Pins
3MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026430

RoHS

Each
1+
CNY66.110
(CNY74.7043)
10+
CNY44.500
(CNY50.285)
37+
CNY36.830
(CNY41.6179)
111+
CNY32.110
(CNY36.2843)
259+
CNY29.270
(CNY33.0751)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
MSOP-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026442

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY89.290
(CNY100.8977)
10+
CNY61.370
(CNY69.3481)
25+
CNY54.100
(CNY61.133)
100+
CNY45.880
(CNY51.8444)
250+
CNY43.730
(CNY49.4149)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026449

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY100.570
(CNY113.6441)
10+
CNY69.670
(CNY78.7271)
25+
CNY61.620
(CNY69.6306)
100+
CNY52.520
(CNY59.3476)
250+
CNY51.240
(CNY57.9012)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
90%
QFN-EP
28Pins
640kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4026311RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY67.170
(CNY75.9021)
25+
CNY60.030
(CNY67.8339)
100+
CNY52.060
(CNY58.8278)
250+
CNY51.230
(CNY57.8899)
500+
CNY50.760
(CNY57.3588)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
3V
42V
1Outputs
-
NSOIC
8Pins
12kHz
Flyback
-40°C
150°C
-
AEC-Q100
4026204

RoHS

Each
1+
CNY99.120
(CNY112.0056)
10+
CNY68.440
(CNY77.3372)
31+
CNY58.830
(CNY66.4779)
124+
CNY50.280
(CNY56.8164)
279+
CNY49.700
(CNY56.161)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.7V
60V
1Outputs
75%
WSOIC
24Pins
600kHz
Isolated
-40°C
125°C
-
-
4026243

RoHS

Each
1+
CNY89.280
(CNY100.8864)
10+
CNY61.260
(CNY69.2238)
74+
CNY47.250
(CNY53.3925)
148+
CNY43.840
(CNY49.5392)
296+
CNY43.260
(CNY48.8838)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.75V
24V
1Outputs
-
TSSOP-EP
20Pins
-
Flyback
-40°C
125°C
-
-
4033846

RoHS

Each
1+
CNY102.370
(CNY115.6781)
10+
CNY70.830
(CNY80.0379)
50+
CNY57.570
(CNY65.0541)
100+
CNY53.340
(CNY60.2742)
250+
CNY51.870
(CNY58.6131)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
60V
1Outputs
-
TSSOP-EP
28Pins
400kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4026530

RoHS

Each
1+
CNY56.950
(CNY64.3535)
10+
CNY37.970
(CNY42.9061)
91+
CNY27.770
(CNY31.3801)
182+
CNY25.580
(CNY28.9054)
273+
CNY24.470
(CNY27.6511)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3.5V
60V
1Outputs
-
DFN-EP
12Pins
810kHz
Inverting
-40°C
125°C
-
-
4026490

RoHS

Each
1+
CNY70.560
(CNY79.7328)
10+
CNY47.820
(CNY54.0366)
91+
CNY35.560
(CNY40.1828)
182+
CNY32.930
(CNY37.2109)
273+
CNY31.930
(CNY36.0809)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
-
QFN-EP
20Pins
2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026365

RoHS

Each
1+
CNY120.200
(CNY135.826)
10+
CNY86.310
(CNY97.5303)
47+
CNY72.030
(CNY81.3939)
141+
CNY71.490
(CNY80.7837)
282+
CNY70.940
(CNY80.1622)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3.5V
36V
2Outputs
99.4%
SSOP
28Pins
310kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026374

RoHS

Each
1+
CNY103.570
(CNY117.0341)
10+
CNY71.860
(CNY81.2018)
50+
CNY58.530
(CNY66.1389)
100+
CNY54.280
(CNY61.3364)
250+
CNY53.250
(CNY60.1725)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3.5V
36V
1Outputs
99.4%
NSOIC
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026394

RoHS

Each
1+
CNY85.200
(CNY96.276)
10+
CNY58.390
(CNY65.9807)
47+
CNY47.460
(CNY53.6298)
141+
CNY41.950
(CNY47.4035)
282+
CNY41.080
(CNY46.4204)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
SSOP
28Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026416

RoHS

Each
1+
CNY71.480
(CNY80.7724)
10+
CNY48.790
(CNY55.1327)
74+
CNY37.440
(CNY42.3072)
148+
CNY37.270
(CNY42.1151)
296+
CNY37.190
(CNY42.0247)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
60V
1Outputs
96%
TSSOP-EP
20Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026460

RoHS

Each
1+
CNY41.790
(CNY47.2227)
10+
CNY27.450
(CNY31.0185)
50+
CNY21.400
(CNY24.182)
100+
CNY19.470
(CNY22.0011)
250+
CNY17.390
(CNY19.6507)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
-
1Outputs
80%
MSOP-EP
10Pins
700kHz
Flyback
-40°C
85°C
-
-
4026489RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY44.800
(CNY50.624)
25+
CNY39.130
(CNY44.2169)
100+
CNY32.720
(CNY36.9736)
250+
CNY29.560
(CNY33.4028)
500+
CNY29.350
(CNY33.1655)
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
-
-
4026508

RoHS

Each
1+
CNY48.380
(CNY54.6694)
10+
CNY32.040
(CNY36.2052)
25+
CNY27.780
(CNY31.3914)
121+
CNY22.410
(CNY25.3233)
363+
CNY19.770
(CNY22.3401)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
QFN-EP
16Pins
750kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026207

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY61.920
(CNY69.9696)
10+
CNY41.690
(CNY47.1097)
25+
CNY36.360
(CNY41.0868)
100+
CNY30.390
(CNY34.3407)
250+
CNY29.450
(CNY33.2785)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
20V
2Outputs
93%
LFCSP
32Pins
600kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026549RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
CNY29.090
(CNY32.8717)
25+
CNY26.640
(CNY30.1032)
100+
CNY23.330
(CNY26.3629)
250+
CNY21.820
(CNY24.6566)
500+
CNY20.810
(CNY23.5153)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
2.75V
9.8V
1Outputs
-
TSOT-23
8Pins
550kHz
Boost (Step Up)
-40°C
85°C
-
-
4033886

RoHS

Each
1+
CNY109.680
(CNY123.9384)
10+
CNY64.950
(CNY73.3935)
73+
CNY64.770
(CNY73.1901)
146+
CNY64.590
(CNY72.9867)
292+
CNY64.410
(CNY72.7833)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
24V
1Outputs
-
QFN-EP
32Pins
1MHz
Buck (Step Down)
-40°C
125°C
-
AEC-Q100
301-325 of 849 items
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