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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Supply Voltage Min
Supply Voltage Max
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No. of Pins
Switching Frequency
Topology
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Operating Temperature Max
Qualification
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ComparePrice ForQuantity
3008650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.320
10+
HK$11.760
50+
HK$11.140
100+
HK$10.510
250+
HK$9.920
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
3008650RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
HK$10.510
250+
HK$9.920
500+
HK$9.620
1000+
HK$9.320
2500+
HK$9.050
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+
HK$26.750
10+
HK$23.410
25+
HK$19.400
50+
HK$17.390
100+
HK$16.050
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5V
40V
1Outputs
49%
SOIC
16Pins
550kHz
Boost, Buck, Flyback
0°C
80°C
-
3123705

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$22.650
10+
HK$15.440
50+
HK$14.690
100+
HK$13.930
250+
HK$13.170
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
3123705RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$13.930
250+
HK$13.170
500+
HK$12.670
1000+
HK$12.420
2500+
HK$12.170
Min: 100 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
4033900

RoHS

Each
1+
HK$71.690
10+
HK$48.240
73+
HK$36.590
146+
HK$33.730
292+
HK$31.340
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
4026260RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$30.360
250+
HK$27.330
500+
HK$26.080
1000+
HK$25.560
Min: 100 / Mult: 1
Current Mode Control
2.9V
40V
1Outputs
-
MSOP-EP
10Pins
1MHz
Boost, Flyback, Inverting, SEPIC
-40°C
125°C
-
4026260

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$62.980
10+
HK$42.000
25+
HK$36.530
100+
HK$30.360
250+
HK$27.330
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.9V
40V
1Outputs
-
MSOP-EP
10Pins
1MHz
Boost, Flyback, Inverting, SEPIC
-40°C
125°C
-
1476684

RoHS

TAIWAN SEMICONDUCTOR
Each
1+
HK$4.660
10+
HK$3.190
100+
HK$2.930
500+
HK$2.750
1000+
HK$2.530
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
MSOP
8Pins
180kHz
Boost, Buck, Inverting
-
150°C
-
2909759

RoHS

Each
1+
HK$23.820
10+
HK$21.730
25+
HK$20.680
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
2543346

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$43.240
10+
HK$35.760
25+
HK$32.560
50+
HK$31.200
100+
HK$29.840
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
4033922

RoHS

Each
1+
HK$82.310
10+
HK$59.810
52+
HK$58.420
104+
HK$57.730
260+
HK$57.440
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+
HK$121.850
10+
HK$85.390
50+
HK$79.300
100+
HK$76.250
250+
HK$73.200
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
-
4026272

RoHS

Each
1+
HK$102.220
10+
HK$71.170
50+
HK$70.130
100+
HK$69.620
250+
HK$69.100
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
6V
40V
1Outputs
94%
TSSOP-EP
28Pins
465kHz
Boost (Step Up)
-40°C
85°C
-
4033906

RoHS

Each
1+
HK$66.010
10+
HK$44.230
25+
HK$38.550
121+
HK$31.410
363+
HK$28.020
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
-
4033910

RoHS

Each
1+
HK$60.260
10+
HK$32.310
37+
HK$32.200
111+
HK$32.080
259+
HK$27.710
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
-
4033921

RoHS

Each
1+
HK$71.660
10+
HK$56.740
52+
HK$54.860
104+
HK$52.980
260+
HK$51.090
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+
HK$10.690
250+
HK$9.380
500+
HK$8.550
1000+
HK$7.990
2500+
HK$7.840
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+
HK$24.750
10+
HK$13.400
50+
HK$12.050
100+
HK$10.690
250+
HK$9.380
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+
HK$40.090
10+
HK$30.540
25+
HK$28.150
100+
HK$25.510
250+
HK$24.260
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+
HK$45.130
10+
HK$34.530
25+
HK$31.900
50+
HK$30.420
100+
HK$28.940
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+
HK$25.510
250+
HK$24.260
500+
HK$23.500
2500+
HK$22.880
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+
HK$35.760
25+
HK$32.560
50+
HK$31.200
100+
HK$29.840
250+
HK$27.540
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+
HK$34.530
25+
HK$31.900
50+
HK$30.420
100+
HK$28.940
250+
HK$27.540
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
2983650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$38.500
10+
HK$30.980
25+
HK$28.750
50+
HK$27.030
100+
HK$26.100
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
40V
1Outputs
-
QFN
20Pins
2.2MHz
Synchronous Buck, Buck-Boost
-40°C
105°C
-
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