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
4033900

RoHS

Each
1+
CNY63.750
(CNY72.0375)
10+
CNY42.900
(CNY48.477)
73+
CNY32.540
(CNY36.7702)
146+
CNY30.000
(CNY33.900)
292+
CNY27.870
(CNY31.4931)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
2Outputs
99%
QFN-EP
28Pins
3MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
AEC-Q100
4033931

RoHS

Each
1+
CNY95.940
(CNY108.4122)
10+
CNY66.140
(CNY74.7382)
25+
CNY58.360
(CNY65.9468)
160+
CNY47.610
(CNY53.7993)
320+
CNY46.660
(CNY52.7258)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
6V
100V
6Outputs
98%
LQFP-EP
64Pins
710kHz
Synchronous Boost, Synchronous Buck
-40°C
150°C
-
-
4026320

RoHS

Each
1+
CNY84.100
(CNY95.033)
10+
CNY58.200
(CNY65.766)
50+
CNY50.140
(CNY56.6582)
100+
CNY49.520
(CNY55.9576)
250+
CNY49.510
(CNY55.9463)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
90%
TSSOP-EP
28Pins
2MHz
Buck-Boost
-40°C
125°C
-
-
4026219

RoHS

Each
1+
CNY124.500
(CNY140.685)
10+
CNY87.450
(CNY98.8185)
66+
CNY69.760
(CNY78.8288)
132+
CNY67.890
(CNY76.7157)
264+
CNY67.010
(CNY75.7213)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
20V
1Outputs
46%
SSOP
20Pins
250kHz
Push-Pull
-40°C
125°C
-
-
4026429

RoHS

Each
1+
CNY82.480
(CNY93.2024)
10+
CNY56.270
(CNY63.5851)
91+
CNY53.240
(CNY60.1612)
182+
CNY50.200
(CNY56.726)
273+
CNY47.160
(CNY53.2908)
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
2.7V
10V
1Outputs
99%
QFN-EP
24Pins
509kHz
Synchronous Buck-Boost
-40°C
85°C
-
-
4026431RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY43.010
(CNY48.6013)
25+
CNY37.560
(CNY42.4428)
100+
CNY31.410
(CNY35.4933)
250+
CNY28.390
(CNY32.0807)
500+
CNY28.210
(CNY31.8773)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
MSOP-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026485

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY60.310
(CNY68.1503)
10+
CNY40.450
(CNY45.7085)
25+
CNY35.270
(CNY39.8551)
100+
CNY29.420
(CNY33.2446)
250+
CNY26.550
(CNY30.0015)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
100%
MSOP-EP
10Pins
400kHz
Buck (Step Down)
-40°C
125°C
-
-
4026385RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY45.210
(CNY51.0873)
25+
CNY39.540
(CNY44.6802)
100+
CNY33.130
(CNY37.4369)
250+
CNY29.980
(CNY33.8774)
500+
CNY29.920
(CNY33.8096)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4V
36V
1Outputs
-
NSSOP
16Pins
-
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026235

RoHS

Each
1+
CNY75.170
(CNY84.9421)
10+
CNY51.650
(CNY58.3645)
91+
CNY43.190
(CNY48.8047)
182+
CNY42.660
(CNY48.2058)
273+
CNY42.650
(CNY48.1945)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
6V
36V
1Outputs
-
QFN-EP
20Pins
1MHz
Buck, Constant Current, Constant Voltage
-40°C
125°C
-
-
4026582

RoHS

Each
1+
CNY91.930
(CNY103.8809)
10+
CNY63.180
(CNY71.3934)
91+
CNY47.700
(CNY53.901)
182+
CNY44.960
(CNY50.8048)
273+
CNY44.070
(CNY49.7991)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
99%
QFN-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026591

RoHS

Each
1+
CNY113.740
(CNY128.5262)
10+
CNY79.440
(CNY89.7672)
73+
CNY62.380
(CNY70.4894)
146+
CNY60.290
(CNY68.1277)
292+
CNY59.530
(CNY67.2689)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
60V
2Outputs
99%
QFN-EP
32Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4018547RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY44.550
(CNY50.3415)
25+
CNY38.950
(CNY44.0135)
100+
CNY32.620
(CNY36.8606)
250+
CNY29.510
(CNY33.3463)
500+
CNY29.410
(CNY33.2333)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
2.5V
36V
1Outputs
92%
MSOP
10Pins
1MHz
Boost, Flyback, SEPIC
-40°C
85°C
-
-
4026398RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY54.840
(CNY61.9692)
25+
CNY48.200
(CNY54.466)
100+
CNY40.700
(CNY45.991)
250+
CNY37.970
(CNY42.9061)
500+
CNY37.480
(CNY42.3524)
More Pricing...
Min: 10 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026474

RoHS

Each
1+
CNY69.530
(CNY78.5689)
10+
CNY47.060
(CNY53.1778)
74+
CNY35.820
(CNY40.4766)
148+
CNY33.090
(CNY37.3917)
296+
CNY31.290
(CNY35.3577)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
TSSOP-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026491

RoHS

Each
1+
CNY81.750
(CNY92.3775)
10+
CNY55.890
(CNY63.1557)
74+
CNY42.960
(CNY48.5448)
148+
CNY39.820
(CNY44.9966)
296+
CNY38.890
(CNY43.9457)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
36V
1Outputs
99.4%
TSSOP-EP
20Pins
800kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026712

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY74.430
(CNY84.1059)
10+
CNY50.610
(CNY57.1893)
25+
CNY44.390
(CNY50.1607)
100+
CNY37.360
(CNY42.2168)
250+
CNY34.310
(CNY38.7703)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5V
100V
1Outputs
-
MSOP
16Pins
-
Isolated Flyback
-40°C
125°C
-
-
4026546

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY46.630
(CNY52.6919)
10+
CNY33.160
(CNY37.4708)
25+
CNY28.770
(CNY32.5101)
100+
CNY23.790
(CNY26.8827)
250+
CNY21.380
(CNY24.1594)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.75V
9.8V
1Outputs
-
DFN-EP
8Pins
550kHz
Boost (Step Up)
-40°C
85°C
-
-
4026552

RoHS

Each
1+
CNY88.270
(CNY99.7451)
10+
CNY60.660
(CNY68.5458)
52+
CNY48.800
(CNY55.144)
104+
CNY45.120
(CNY50.9856)
260+
CNY43.090
(CNY48.6917)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
96%
QFN-EP
44Pins
625kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4033908

RoHS

Each
1+
CNY55.430
(CNY62.6359)
10+
CNY36.900
(CNY41.697)
37+
CNY30.330
(CNY34.2729)
111+
CNY26.280
(CNY29.6964)
259+
CNY23.850
(CNY26.9505)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
100%
MSOP-EP
16Pins
3MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026284

RoHS

Each
1+
CNY86.730
(CNY98.0049)
10+
CNY59.520
(CNY67.2576)
95+
CNY44.660
(CNY50.4658)
190+
CNY42.090
(CNY47.5617)
285+
CNY41.560
(CNY46.9628)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
-
TSSOP-EP
16Pins
300kHz
Boost, Buck, Inverting, SEPIC
-40°C
125°C
-
-
4026362

RoHS

Each
1+
CNY103.930
(CNY117.4409)
10+
CNY72.160
(CNY81.5408)
47+
CNY59.200
(CNY66.896)
141+
CNY53.520
(CNY60.4776)
282+
CNY52.850
(CNY59.7205)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3.5V
36V
2Outputs
99.4%
SSOP
28Pins
310kHz
Synchronous Buck (Step Down)
0°C
85°C
-
-
4026412

RoHS

Each
1+
CNY110.450
(CNY124.8085)
10+
CNY74.880
(CNY84.6144)
73+
CNY68.120
(CNY76.9756)
146+
CNY67.330
(CNY76.0829)
292+
CNY66.530
(CNY75.1789)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
36V
1Outputs
99.5%
QFN-EP
32Pins
550kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026502

RoHS

Each
1+
CNY48.380
(CNY54.6694)
10+
CNY32.040
(CNY36.2052)
25+
CNY27.780
(CNY31.3914)
100+
CNY22.950
(CNY25.9335)
300+
CNY20.180
(CNY22.8034)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
NSSOP
16Pins
750kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026248RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY32.980
(CNY37.2674)
25+
CNY30.460
(CNY34.4198)
100+
CNY26.860
(CNY30.3518)
250+
CNY24.840
(CNY28.0692)
500+
CNY23.910
(CNY27.0183)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
2.9V
40V
1Outputs
-
DFN-EP
10Pins
1MHz
Boost, Flyback, Inverting, SEPIC
-40°C
125°C
-
-
4026400

RoHS

Each
1+
CNY87.970
(CNY99.4061)
10+
CNY60.450
(CNY68.3085)
25+
CNY53.270
(CNY60.1951)
100+
CNY45.150
(CNY51.0195)
300+
CNY42.910
(CNY48.4883)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
276-300 of 849 items
of 34 page(s)

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