40V DC / DC Controllers:

74 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
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
3008650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.183.220
10+
Rs.124.500
50+
Rs.117.850
100+
Rs.111.190
250+
Rs.104.920
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
2909759

RoHS

Each
1+
Rs.241.700
10+
Rs.227.170
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
3008650RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
Rs.111.190
250+
Rs.104.920
500+
Rs.101.790
1000+
Rs.100.810
Min: 100 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
3008653

RoHS

Each
1+
Rs.301.670
10+
Rs.263.960
25+
Rs.218.710
50+
Rs.196.090
100+
Rs.181.000
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5V
40V
1Outputs
49%
SOIC
16Pins
550kHz
Boost, Buck, Flyback
0°C
80°C
-
2543346

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.457.620
10+
Rs.378.450
25+
Rs.344.520
50+
Rs.330.170
100+
Rs.315.810
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
3123705

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.239.600
10+
Rs.163.290
50+
Rs.155.300
100+
Rs.147.310
250+
Rs.139.330
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
4033922

RoHS

Each
1+
Rs.893.070
10+
Rs.827.760
52+
Rs.795.110
104+
Rs.762.470
260+
Rs.729.820
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
3Outputs
100%
QFN-EP
38Pins
3MHz
Synchronous Boost, Synchronous Buck, Synchronous Buck
-40°C
125°C
AEC-Q100
4026266

RoHS

Each
1+
Rs.1,271.130
10+
Rs.890.800
50+
Rs.854.080
100+
Rs.835.720
250+
Rs.817.360
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.9V
40V
1Outputs
-
MSOP-EP
10Pins
1MHz
Boost, Flyback, Inverting, SEPIC
-55°C
150°C
-
4033910

RoHS

Each
1+
Rs.612.540
10+
Rs.328.980
37+
Rs.328.560
111+
Rs.328.140
259+
Rs.313.680
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
100%
MSOP-EP
16Pins
3MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
4033906

RoHS

Each
1+
Rs.704.820
10+
Rs.472.680
25+
Rs.412.110
121+
Rs.335.990
363+
Rs.326.590
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
100%
QFN-EP
16Pins
3MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
4026272

RoHS

Each
1+
Rs.1,180.590
10+
Rs.911.760
50+
Rs.774.300
100+
Rs.730.800
250+
Rs.696.870
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
6V
40V
1Outputs
94%
TSSOP-EP
28Pins
465kHz
Boost (Step Up)
-40°C
85°C
-
4033921

RoHS

Each
1+
Rs.733.620
10+
Rs.581.830
52+
Rs.568.640
104+
Rs.555.440
260+
Rs.553.230
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
3Outputs
100%
QFN-EP
38Pins
3MHz
Synchronous Boost, Synchronous Buck, Synchronous Buck
-40°C
125°C
-
4244101RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.113.100
250+
Rs.99.180
500+
Rs.90.480
1000+
Rs.89.360
2500+
Rs.88.240
Min: 100 / Mult: 1
Current Mode Control
2V
40V
1Outputs
-
SOIC
8Pins
500kHz
Boost (Step Up)
-40°C
150°C
AEC-Q100
4244101

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.261.870
10+
Rs.141.810
50+
Rs.127.460
100+
Rs.113.100
250+
Rs.99.180
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2V
40V
1Outputs
-
SOIC
8Pins
500kHz
Boost (Step Up)
-40°C
150°C
AEC-Q100
2516647

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.426.130
10+
Rs.324.630
25+
Rs.299.190
100+
Rs.271.210
250+
Rs.257.870
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
3361169

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.477.630
10+
Rs.364.530
25+
Rs.336.690
50+
Rs.329.650
100+
Rs.322.610
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5V
40V
1Outputs
-
QFN-EP
27Pins
600kHz
Synchronous Buck-Boost
-40°C
125°C
AEC-Q100
2516647RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.271.210
250+
Rs.257.870
500+
Rs.249.820
2500+
Rs.243.200
Min: 100 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
2543346RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.378.450
25+
Rs.344.520
50+
Rs.330.170
100+
Rs.315.810
250+
Rs.314.300
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
HTSSOP
20Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
105°C
AEC-Q100
3361169RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.364.530
25+
Rs.336.690
50+
Rs.329.650
100+
Rs.322.610
250+
Rs.315.570
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
5V
40V
1Outputs
-
QFN-EP
27Pins
600kHz
Synchronous Buck-Boost
-40°C
125°C
AEC-Q100
3123705RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.147.310
250+
Rs.139.330
500+
Rs.134.000
1000+
Rs.131.100
2500+
Rs.130.090
Min: 100 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
2983650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.407.400
10+
Rs.327.810
25+
Rs.304.190
50+
Rs.286.000
100+
Rs.276.170
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
QFN
20Pins
2.2MHz
Synchronous Buck, Buck-Boost
-40°C
105°C
-
2983650RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
500+
Rs.260.670
1000+
Rs.260.030
Min: 500 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
QFN
20Pins
2.2MHz
Synchronous Buck, Buck-Boost
-40°C
105°C
-
4026265RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.464.630
25+
Rs.404.780
100+
Rs.337.110
250+
Rs.303.890
500+
Rs.302.370
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
2.9V
40V
1Outputs
-
MSOP-EP
10Pins
1MHz
Boost, Flyback, Inverting, SEPIC
-40°C
125°C
-
4033911

RoHS

Each
1+
Rs.709.200
10+
Rs.475.400
37+
Rs.392.570
111+
Rs.341.490
259+
Rs.310.820
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
100%
MSOP-EP
16Pins
3MHz
Synchronous Buck (Step Down)
-40°C
150°C
AEC-Q100
4026254

RoHS

Each
1+
Rs.589.760
10+
Rs.394.890
25+
Rs.344.060
121+
Rs.332.890
363+
Rs.321.710
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
-
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