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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ComparePrice ForQuantity
4026218

RoHS

Each
1+
CNY102.030
(CNY115.2939)
10+
CNY70.770
(CNY79.9701)
66+
CNY55.830
(CNY63.0879)
132+
CNY52.240
(CNY59.0312)
264+
CNY51.710
(CNY58.4323)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
20V
1Outputs
46%
SSOP
20Pins
250kHz
Push-Pull
-40°C
125°C
-
-
4026228

RoHS

Each
1+
CNY67.710
(CNY76.5123)
10+
CNY46.100
(CNY52.093)
95+
CNY37.110
(CNY41.9343)
190+
CNY36.370
(CNY41.0981)
285+
CNY35.630
(CNY40.2619)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
TSSOP-EP
16Pins
1MHz
Isolated Flyback
-40°C
125°C
-
-
4026563

RoHS

Each
1+
CNY117.590
(CNY132.8767)
10+
CNY97.350
(CNY110.0055)
61+
CNY87.780
(CNY99.1914)
122+
CNY77.250
(CNY87.2925)
305+
CNY75.370
(CNY85.1681)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
-
GQFN-EP
48Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
AEC-Q100
4026529

RoHS

Each
1+
CNY84.460
(CNY95.4398)
10+
CNY57.870
(CNY65.3931)
73+
CNY44.640
(CNY50.4432)
146+
CNY41.400
(CNY46.782)
292+
CNY40.620
(CNY45.9006)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5.5V
36V
1Outputs
96%
QFN-EP
24Pins
300kHz
Boost, SEPIC
-40°C
125°C
-
-
4026543

RoHS

Each
1+
CNY62.140
(CNY70.2182)
10+
CNY41.790
(CNY47.2227)
37+
CNY34.550
(CNY39.0415)
111+
CNY30.090
(CNY34.0017)
259+
CNY27.410
(CNY30.9733)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3.5V
60V
1Outputs
100%
MSOP-EP
12Pins
810kHz
Buck (Step Down)
-40°C
125°C
-
-
4033849

RoHS

Each
1+
CNY96.420
(CNY108.9546)
10+
CNY67.180
(CNY75.9134)
50+
CNY67.130
(CNY75.8569)
100+
CNY67.110
(CNY75.8343)
250+
CNY67.080
(CNY75.8004)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
60V
1Outputs
-
TSSOP-EP
28Pins
400kHz
Synchronous Buck-Boost
-40°C
150°C
-
-
4026713RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY57.870
(CNY65.3931)
25+
CNY50.940
(CNY57.5622)
100+
CNY43.100
(CNY48.703)
250+
CNY40.620
(CNY45.9006)
500+
CNY40.100
(CNY45.313)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
5V
100V
1Outputs
-
MSOP
16Pins
-
Isolated Flyback
-40°C
150°C
-
-
4026350

RoHS

Each
1+
CNY94.860
(CNY107.1918)
10+
CNY65.450
(CNY73.9585)
50+
CNY53.080
(CNY59.9804)
100+
CNY49.140
(CNY55.5282)
250+
CNY47.390
(CNY53.5507)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3.5V
36V
1Outputs
99%
NSOIC
16Pins
125kHz
Synchronous Buck (Step Down)
0°C
70°C
-
-
4026209RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
CNY44.500
(CNY50.285)
25+
CNY38.860
(CNY43.9118)
100+
CNY32.500
(CNY36.725)
250+
CNY29.380
(CNY33.1994)
500+
CNY28.870
(CNY32.6231)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.5V
20V
2Outputs
90%
LFCSP
32Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026241

RoHS

Each
1+
CNY84.460
(CNY95.4398)
10+
CNY57.870
(CNY65.3931)
37+
CNY48.430
(CNY54.7259)
111+
CNY42.610
(CNY48.1493)
259+
CNY40.620
(CNY45.9006)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5V
100V
1Outputs
-
MSOP
16Pins
-
Isolated Flyback
-40°C
150°C
-
-
4026547

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY49.920
(CNY56.4096)
10+
CNY33.100
(CNY37.403)
25+
CNY28.720
(CNY32.4536)
100+
CNY23.770
(CNY26.8601)
250+
CNY21.330
(CNY24.1029)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.75V
9.8V
1Outputs
-
TSOT-23
8Pins
550kHz
Boost (Step Up)
-40°C
85°C
-
-
4026595

RoHS

Each
1+
CNY100.710
(CNY113.8023)
10+
CNY69.770
(CNY78.8401)
50+
CNY56.750
(CNY64.1275)
100+
CNY52.600
(CNY59.438)
250+
CNY51.330
(CNY58.0029)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
TSSOP-EP
38Pins
835kHz
Synchronous Inverting
-40°C
125°C
-
-
4026414

RoHS

Each
1+
CNY59.580
(CNY67.3254)
10+
CNY40.370
(CNY45.6181)
74+
CNY31.660
(CNY35.7758)
148+
CNY31.280
(CNY35.3464)
296+
CNY31.270
(CNY35.3351)
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
-
-
4026458RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY20.020
(CNY22.6226)
250+
CNY17.900
(CNY20.227)
500+
CNY17.550
(CNY19.8315)
2500+
CNY17.190
(CNY19.4247)
Min: 100 / Mult: 1
Current Mode Control
-
-
1Outputs
80%
TSOT-23
6Pins
200kHz
Flyback
-40°C
125°C
-
-
4026227RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY48.570
(CNY54.8841)
25+
CNY42.560
(CNY48.0928)
100+
CNY35.760
(CNY40.4088)
250+
CNY32.570
(CNY36.8041)
500+
CNY32.170
(CNY36.3521)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
TSSOP-EP
16Pins
1MHz
Isolated Flyback
-40°C
125°C
-
-
4026611

RoHS

Each
1+
CNY57.750
(CNY65.2575)
10+
CNY38.640
(CNY43.6632)
25+
CNY33.660
(CNY38.0358)
121+
CNY27.400
(CNY30.962)
363+
CNY24.340
(CNY27.5042)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
100%
QFN-EP
16Pins
3MHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026604

RoHS

Each
1+
CNY92.580
(CNY104.6154)
10+
CNY63.830
(CNY72.1279)
73+
CNY49.510
(CNY55.9463)
146+
CNY46.000
(CNY51.980)
292+
CNY45.930
(CNY51.9009)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
QFN-EP
24Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4033834

RoHS

Each
1+
CNY79.850
(CNY90.2305)
10+
CNY54.530
(CNY61.6189)
50+
CNY43.860
(CNY49.5618)
100+
CNY40.450
(CNY45.7085)
250+
CNY37.700
(CNY42.601)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
24V
1Outputs
-
MSOP
10Pins
300kHz
Flyback
-40°C
85°C
-
-
4026418

RoHS

Each
1+
CNY82.730
(CNY93.4849)
10+
CNY58.410
(CNY66.0033)
52+
CNY52.150
(CNY58.9295)
104+
CNY50.440
(CNY56.9972)
260+
CNY50.230
(CNY56.7599)
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
-
-
4026423RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY75.230
(CNY85.0099)
25+
CNY66.660
(CNY75.3258)
100+
CNY56.980
(CNY64.3874)
250+
CNY56.360
(CNY63.6868)
500+
CNY55.640
(CNY62.8732)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4V
36V
1Outputs
99%
SSOP
24Pins
400kHz
Synchronous Buck-Boost
-40°C
85°C
-
-
4026453RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY17.680
(CNY19.9784)
250+
CNY15.750
(CNY17.7975)
500+
CNY15.440
(CNY17.4472)
2500+
CNY15.120
(CNY17.0856)
Min: 100 / Mult: 1
Current Mode Control
-
-
1Outputs
80%
TSOT-23
6Pins
200kHz
Flyback
-40°C
125°C
-
-
4026499

RoHS

Each
1+
CNY64.190
(CNY72.5347)
10+
CNY43.230
(CNY48.8499)
49+
CNY34.490
(CNY38.9737)
147+
CNY30.220
(CNY34.1486)
294+
CNY28.090
(CNY31.7417)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
30V
2Outputs
97.2%
NSSOP
28Pins
780kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026580

RoHS

Each
1+
CNY96.850
(CNY109.4405)
10+
CNY66.770
(CNY75.4501)
91+
CNY50.590
(CNY57.1667)
182+
CNY48.180
(CNY54.4434)
273+
CNY47.220
(CNY53.3586)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
99%
QFN-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-40°C
150°C
-
-
4026080

RoHS

Each
1+
CNY63.900
(CNY72.207)
10+
CNY43.010
(CNY48.6013)
25+
CNY37.560
(CNY42.4428)
121+
CNY30.730
(CNY34.7249)
363+
CNY27.910
(CNY31.5383)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5.5V
100V
1Outputs
-
DFN-EP
10Pins
1MHz
Boost, Flyback, Inverting, SEPIC
-40°C
125°C
-
-
4026307

RoHS

Each
1+
CNY80.290
(CNY90.7277)
10+
CNY54.840
(CNY61.9692)
25+
CNY48.200
(CNY54.466)
100+
CNY40.700
(CNY45.991)
300+
CNY37.970
(CNY42.9061)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
42V
1Outputs
-
NSOIC
8Pins
12kHz
Flyback
-40°C
125°C
-
-
251-275 of 849 items
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