Constant Frequency DC / DC Controllers:

35 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
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
2851606

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.165.390
25+
Rs.138.290
100+
Rs.126.150
5000+
Rs.123.630
Total:Rs.165.39
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535665

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.99.840
10+
Rs.84.970
50+
Rs.75.110
100+
Rs.65.230
250+
Rs.61.440
More Pricing...
Total:Rs.99.84
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
3535668

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.186.880
10+
Rs.101.850
50+
Rs.91.720
100+
Rs.81.580
250+
Rs.71.760
More Pricing...
Total:Rs.186.88
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
2851606RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.126.150
5000+
Rs.123.630
Total:Rs.12,615.00
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.81.580
250+
Rs.71.760
500+
Rs.65.690
1000+
Rs.64.890
2500+
Rs.64.080
Total:Rs.8,158.00
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
3535664

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.99.840
10+
Rs.82.570
50+
Rs.73.830
100+
Rs.65.080
250+
Rs.61.370
More Pricing...
Total:Rs.99.84
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535664RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.65.080
250+
Rs.61.370
500+
Rs.57.650
1000+
Rs.49.360
Total:Rs.6,508.00
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535665RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.65.230
250+
Rs.61.440
500+
Rs.58.300
Total:Rs.6,523.00
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
2514064

RoHS

Each
1+
Rs.1,147.080
10+
Rs.901.650
25+
Rs.840.300
100+
Rs.772.830
300+
Rs.735.200
More Pricing...
Total:Rs.1,147.08
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2514063

RoHS

Each
1+
Rs.946.300
10+
Rs.740.160
25+
Rs.688.660
100+
Rs.632.040
300+
Rs.600.490
More Pricing...
Total:Rs.946.30
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2514104

RoHS

Each
1+
Rs.996.110
10+
Rs.779.120
50+
Rs.692.220
100+
Rs.665.310
250+
Rs.636.910
More Pricing...
Total:Rs.996.11
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
NSOIC
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2678436

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.140.250
25+
Rs.116.720
100+
Rs.115.680
Total:Rs.140.25
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
2678436RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.115.680
Total:Rs.11,568.00
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
3491052RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
Rs.119.180
Total:Rs.11,918.00
Min: 100 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535667

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.185.950
10+
Rs.100.920
50+
Rs.91.620
100+
Rs.82.320
250+
Rs.72.230
More Pricing...
Total:Rs.185.95
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535667RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.82.320
250+
Rs.72.230
500+
Rs.66.720
1000+
Rs.62.760
2500+
Rs.58.790
Total:Rs.8,232.00
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3491052

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.119.180
Total:Rs.119.18
Min: 1 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026397

RoHS

Each
1+
Rs.1,009.920
10+
Rs.689.830
25+
Rs.606.280
100+
Rs.511.920
300+
Rs.477.570
More Pricing...
Total:Rs.1,009.92
Min: 1 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026398RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.689.830
25+
Rs.606.280
100+
Rs.511.920
250+
Rs.477.570
500+
Rs.471.670
Total:Rs.6,898.30
Min: 10 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026400

RoHS

Each
1+
Rs.1,106.590
10+
Rs.760.340
25+
Rs.669.990
100+
Rs.567.870
300+
Rs.539.710
More Pricing...
Total:Rs.1,106.59
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026394

RoHS

Each
1+
Rs.1,071.600
10+
Rs.734.380
47+
Rs.596.930
141+
Rs.527.620
282+
Rs.516.700
More Pricing...
Total:Rs.1,071.60
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
SSOP
28Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026396

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.1,009.920
10+
Rs.689.830
25+
Rs.606.280
100+
Rs.511.920
250+
Rs.477.570
More Pricing...
Total:Rs.1,009.92
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026396RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.689.830
25+
Rs.606.280
100+
Rs.511.920
250+
Rs.477.570
500+
Rs.471.670
Total:Rs.6,898.30
Min: 10 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026399

RoHS

Each
1+
Rs.1,164.580
10+
Rs.802.780
25+
Rs.708.400
100+
Rs.601.700
300+
Rs.577.690
More Pricing...
Total:Rs.1,164.58
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
150°C
4033926

RoHS

Each
1+
Rs.1,369.370
10+
Rs.954.280
73+
Rs.747.990
146+
Rs.716.660
292+
Rs.712.380
More Pricing...
Total:Rs.1,369.37
Min: 1 / Mult: 1
Constant Frequency
10V
72V
1Outputs
-
QFN-EP
32Pins
1.7MHz
Synchronous Buck (Step Down)
-40°C
125°C
1-25 of 35 items
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