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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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
Qualification
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
2909759

RoHS

Each
1+
RM13.540
10+
RM12.930
25+
RM12.620
100+
RM12.320
300+
RM12.010
Total:RM13.54
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4033922

RoHS

Each
1+
RM43.820
10+
RM38.340
52+
RM31.770
104+
RM31.140
260+
RM30.500
More Pricing...
Total:RM43.82
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+
RM62.630
10+
RM43.890
50+
RM41.870
100+
RM40.850
250+
RM39.830
More Pricing...
Total:RM62.63
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+
RM34.230
10+
RM18.360
37+
RM17.920
111+
RM17.470
259+
RM15.740
More Pricing...
Total:RM34.23
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
100%
MSOP-EP
16Pins
3MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
4026272

RoHS

Each
1+
RM60.390
10+
RM46.640
50+
RM39.610
100+
RM37.380
250+
RM36.950
More Pricing...
Total:RM60.39
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+
RM47.130
10+
RM39.080
52+
RM34.100
104+
RM32.280
260+
RM30.130
More Pricing...
Total:RM47.13
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+
RM5.070
250+
RM4.760
500+
RM4.580
1000+
RM4.350
2500+
RM4.280
Total:RM507.00
Min: 100 / Mult: 1
Current Mode Control
2V
40V
1Outputs
-
SOIC
8Pins
500kHz
Boost (Step Up)
-40°C
150°C
AEC-Q100
4313275

RoHS

Each
1+
RM20.160
10+
RM13.080
25+
RM11.230
100+
RM9.140
490+
RM7.490
More Pricing...
Total:RM20.16
Min: 1 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
QFN
20Pins
2MHz
Boost, SEPIC
-40°C
150°C
AEC-Q100
4244101

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM8.410
10+
RM5.680
50+
RM5.380
100+
RM5.070
250+
RM4.760
More Pricing...
Total:RM8.41
Min: 1 / Mult: 1
Current Mode Control
2V
40V
1Outputs
-
SOIC
8Pins
500kHz
Boost (Step Up)
-40°C
150°C
AEC-Q100
3008653

RoHS

Each
1+
RM8.860
10+
RM8.660
25+
RM8.460
50+
RM8.250
100+
RM8.050
More Pricing...
Total:RM8.86
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+
RM24.420
10+
RM19.490
25+
RM17.870
50+
RM17.340
100+
RM16.810
More Pricing...
Total:RM24.42
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+
RM13.300
10+
RM9.930
25+
RM9.070
50+
RM8.620
100+
RM8.160
More Pricing...
Total:RM13.30
Min: 1 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
2516647

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Pricing is unavailable. Please contact customer services.
Current Mode Control
4.5V
40V
1Outputs
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
3008650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM12.640
10+
RM8.640
50+
RM8.200
100+
RM7.750
250+
RM7.320
More Pricing...
Total:RM12.64
Min: 1 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
3361169

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM24.160
10+
RM18.490
25+
RM17.080
50+
RM16.440
Total:RM24.16
Min: 1 / Mult: 1
Current Mode Control
5V
40V
1Outputs
-
QFN-EP
27Pins
600kHz
Synchronous Buck-Boost
-40°C
125°C
AEC-Q100
2983650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM20.720
10+
RM16.760
25+
RM15.660
50+
RM14.520
100+
RM13.820
More Pricing...
Total:RM20.72
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+
RM12.750
1000+
RM12.510
Total:RM6,375.00
Min: 500 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
QFN
20Pins
2.2MHz
Synchronous Buck, Buck-Boost
-40°C
105°C
-
2516647RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
Pricing is unavailable. Please contact customer services.
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
100+
RM16.810
250+
RM16.480
500+
RM16.140
Total:RM1,681.00
Min: 100 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
HTSSOP
20Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
105°C
AEC-Q100
3123705RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM8.160
250+
RM7.740
500+
RM7.430
1000+
RM7.220
Total:RM816.00
Min: 100 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
3008650RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
RM7.750
250+
RM7.320
500+
RM7.050
1000+
RM6.830
2500+
RM6.700
Total:RM775.00
Min: 100 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
3361169RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
RM16.440
Total:RM1,644.00
Min: 100 / Mult: 1
Current Mode Control
5V
40V
1Outputs
-
QFN-EP
27Pins
600kHz
Synchronous Buck-Boost
-40°C
125°C
AEC-Q100
4026265RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
RM23.370
25+
RM20.360
100+
RM16.960
250+
RM15.290
500+
RM15.020
More Pricing...
Total:RM233.70
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+
RM35.600
10+
RM23.840
37+
RM19.680
111+
RM17.110
259+
RM15.570
More Pricing...
Total:RM35.60
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+
RM29.670
10+
RM19.860
25+
RM17.310
121+
RM16.340
363+
RM15.850
More Pricing...
Total:RM29.67
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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