DC / DC Controllers:

132 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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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
Qualification
Packaging
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ComparePrice ForQuantity
2851606

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY11.710
(CNY13.2323)
25+
CNY9.800
(CNY11.074)
100+
CNY9.670
(CNY10.9271)
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
2728337

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY7.860
(CNY8.8818)
10+
CNY6.880
(CNY7.7744)
100+
CNY5.700
(CNY6.441)
500+
CNY5.600
(CNY6.328)
4000+
CNY5.500
(CNY6.215)
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
5.5V
28V
2Outputs
-
QFN-EP
28Pins
600kHz
Synchronous Buck (Step Down)
0°C
85°C
-
3123702

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY24.440
(CNY27.6172)
10+
CNY16.760
(CNY18.9388)
50+
CNY15.920
(CNY17.9896)
100+
CNY15.080
(CNY17.0404)
250+
CNY14.240
(CNY16.0912)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
3535668

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY15.230
(CNY17.2099)
10+
CNY8.300
(CNY9.379)
50+
CNY7.480
(CNY8.4524)
100+
CNY6.660
(CNY7.5258)
250+
CNY5.860
(CNY6.6218)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
-
3367214

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY5.670
(CNY6.4071)
Min: 1 / Mult: 1
Current Mode Control
3.75V
32V
1Outputs
-
SOT-23
6Pins
300kHz
Flyback
-40°C
150°C
-
2983665RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY18.900
(CNY21.357)
250+
CNY17.760
(CNY20.0688)
500+
CNY17.230
(CNY19.4699)
1000+
CNY16.890
(CNY19.0857)
Min: 100 / Mult: 1
Current Mode Control
3.3V
25V
1Outputs
-
µTQFN
20Pins
1MHz
Synchronous Buck (Step Down)
-10°C
100°C
-
2983665

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY28.330
(CNY32.0129)
10+
CNY22.930
(CNY25.9109)
25+
CNY21.420
(CNY24.2046)
50+
CNY19.870
(CNY22.4531)
100+
CNY18.900
(CNY21.357)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3.3V
25V
1Outputs
-
µTQFN
20Pins
1MHz
Synchronous Buck (Step Down)
-10°C
100°C
-
2983668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY18.680
(CNY21.1084)
250+
CNY16.740
(CNY18.9162)
500+
CNY16.110
(CNY18.2043)
1000+
CNY15.470
(CNY17.4811)
Min: 100 / Mult: 1
Current Mode Control
3.3V
25V
1Outputs
-
µTQFN
16Pins
1MHz
Synchronous Buck (Step Down)
-10°C
100°C
-
2851606RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY9.670
(CNY10.9271)
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
2983668

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY28.240
(CNY31.9112)
10+
CNY22.490
(CNY25.4137)
25+
CNY20.250
(CNY22.8825)
50+
CNY19.470
(CNY22.0011)
100+
CNY18.680
(CNY21.1084)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3.3V
25V
1Outputs
-
µTQFN
16Pins
1MHz
Synchronous Buck (Step Down)
-10°C
100°C
-
2728337RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY5.700
(CNY6.441)
500+
CNY5.600
(CNY6.328)
4000+
CNY5.500
(CNY6.215)
8000+
CNY5.390
(CNY6.0907)
12000+
CNY5.310
(CNY6.0003)
Min: 100 / Mult: 1
Voltage Mode Control
5.5V
28V
2Outputs
-
QFN-EP
28Pins
600kHz
Synchronous Buck (Step Down)
0°C
85°C
-
3123702RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY15.080
(CNY17.0404)
250+
CNY14.240
(CNY16.0912)
500+
CNY13.780
(CNY15.5714)
1000+
CNY12.950
(CNY14.6335)
2500+
CNY12.700
(CNY14.351)
Min: 100 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
3535664RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY5.740
(CNY6.4862)
250+
CNY5.420
(CNY6.1246)
500+
CNY5.090
(CNY5.7517)
1000+
CNY4.010
(CNY4.5313)
2500+
CNY3.930
(CNY4.4409)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
3380542

RoHS

Each
1+
CNY29.350
(CNY33.1655)
Min: 1 / Mult: 1
Current Mode Control
9V
18V
1Outputs
50%
SOP
16Pins
2.5MHz
-
-40°C
125°C
-
3535668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY6.660
(CNY7.5258)
250+
CNY5.860
(CNY6.6218)
500+
CNY5.360
(CNY6.0568)
1000+
CNY5.150
(CNY5.8195)
2500+
CNY4.940
(CNY5.5822)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
-
3367214RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
CNY5.670
(CNY6.4071)
Min: 100 / Mult: 1
Current Mode Control
3.75V
32V
1Outputs
-
SOT-23
6Pins
300kHz
Flyback
-40°C
150°C
-
3535664

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY8.810
(CNY9.9553)
10+
CNY7.280
(CNY8.2264)
50+
CNY6.520
(CNY7.3676)
100+
CNY5.740
(CNY6.4862)
250+
CNY5.420
(CNY6.1246)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
3869687RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
CNY31.180
(CNY35.2334)
10+
CNY25.240
(CNY28.5212)
25+
CNY23.580
(CNY26.6454)
50+
CNY21.870
(CNY24.7131)
100+
CNY20.810
(CNY23.5153)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.75V
5.25V
1Outputs
-
µTQFN
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
100°C
-
3758604RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY11.170
(CNY12.6221)
Min: 100 / Mult: 1
Current Mode Control
4.5V
36V
1Outputs
85%
VQFN-EP
32Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
3758604

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY14.150
(CNY15.9895)
25+
CNY11.900
(CNY13.447)
100+
CNY11.170
(CNY12.6221)
Min: 1 / Mult: 1
Current Mode Control
4.5V
36V
1Outputs
85%
VQFN-EP
32Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
3869687

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY31.180
(CNY35.2334)
10+
CNY25.240
(CNY28.5212)
25+
CNY23.580
(CNY26.6454)
50+
CNY21.870
(CNY24.7131)
100+
CNY20.810
(CNY23.5153)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.75V
5.25V
1Outputs
-
µTQFN
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
100°C
-
3008653

RoHS

Each
1+
CNY15.240
(CNY17.2212)
10+
CNY14.860
(CNY16.7918)
25+
CNY14.470
(CNY16.3511)
50+
CNY14.080
(CNY15.9104)
100+
CNY13.690
(CNY15.4697)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5V
40V
1Outputs
49%
SOIC
16Pins
550kHz
Boost, Buck, Flyback
0°C
80°C
-
2480507

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY19.500
(CNY22.035)
10+
CNY13.340
(CNY15.0742)
50+
CNY12.650
(CNY14.2945)
100+
CNY11.960
(CNY13.5148)
250+
CNY11.280
(CNY12.7464)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
11V
18V
1Outputs
50%
SOIC
20Pins
1MHz
-
-25°C
125°C
-
2543346

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY42.260
(CNY47.7538)
10+
CNY33.730
(CNY38.1149)
25+
CNY30.910
(CNY34.9283)
50+
CNY30.000
(CNY33.900)
100+
CNY29.090
(CNY32.8717)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
HTSSOP
20Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
105°C
AEC-Q100
2762369

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY17.670
(CNY19.9671)
10+
CNY11.960
(CNY13.5148)
50+
CNY11.360
(CNY12.8368)
100+
CNY10.750
(CNY12.1475)
250+
CNY10.130
(CNY11.4469)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
12V
18V
1Outputs
50%
NSOIC
8Pins
500kHz
Half Bridge
-40°C
150°C
-
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