40V DC / DC Controllers:

87 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
3008650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$3.020
(S$3.2918)
10+
S$2.050
(S$2.2345)
50+
S$1.940
(S$2.1146)
100+
S$1.840
(S$2.0056)
250+
S$1.730
(S$1.8857)
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+
S$4.150
(S$4.5235)
10+
S$3.520
(S$3.8368)
25+
S$3.500
(S$3.815)
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+
S$1.840
(S$2.0056)
250+
S$1.730
(S$1.8857)
500+
S$1.670
(S$1.8203)
1000+
S$1.630
(S$1.7767)
2500+
S$1.550
(S$1.6895)
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+
S$4.510
(S$4.9159)
10+
S$3.950
(S$4.3055)
25+
S$3.270
(S$3.5643)
50+
S$2.940
(S$3.2046)
100+
S$2.710
(S$2.9539)
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+
S$7.320
(S$7.9788)
10+
S$6.050
(S$6.5945)
25+
S$5.510
(S$6.0059)
50+
S$5.280
(S$5.7552)
100+
S$5.050
(S$5.5045)
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+
S$3.840
(S$4.1856)
10+
S$2.620
(S$2.8558)
50+
S$2.490
(S$2.7141)
100+
S$2.360
(S$2.5724)
250+
S$2.240
(S$2.4416)
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+
S$14.500
(S$15.805)
10+
S$10.590
(S$11.5431)
52+
S$10.250
(S$11.1725)
104+
S$10.070
(S$10.9763)
260+
S$9.910
(S$10.8019)
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+
S$20.500
(S$22.345)
10+
S$14.360
(S$15.6524)
50+
S$11.790
(S$12.8511)
100+
S$11.750
(S$12.8075)
250+
S$11.720
(S$12.7748)
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
-
4033906

RoHS

Each
1+
S$11.130
(S$12.1317)
10+
S$7.460
(S$8.1314)
25+
S$6.500
(S$7.085)
121+
S$5.300
(S$5.777)
363+
S$4.730
(S$5.1557)
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+
S$10.490
(S$11.4341)
10+
S$5.630
(S$6.1367)
37+
S$5.620
(S$6.1258)
111+
S$5.610
(S$6.1149)
259+
S$4.820
(S$5.2538)
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
-
4026272

RoHS

Each
1+
S$18.440
(S$20.0996)
10+
S$14.250
(S$15.5325)
50+
S$12.100
(S$13.189)
100+
S$11.420
(S$12.4478)
250+
S$10.890
(S$11.8701)
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+
S$12.550
(S$13.6795)
10+
S$9.940
(S$10.8346)
52+
S$9.600
(S$10.464)
104+
S$9.250
(S$10.0825)
260+
S$8.910
(S$9.7119)
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+
S$1.810
(S$1.9729)
250+
S$1.590
(S$1.7331)
500+
S$1.450
(S$1.5805)
1000+
S$1.360
(S$1.4824)
2500+
S$1.350
(S$1.4715)
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+
S$4.190
(S$4.5671)
10+
S$2.270
(S$2.4743)
50+
S$2.040
(S$2.2236)
100+
S$1.810
(S$1.9729)
250+
S$1.590
(S$1.7331)
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+
S$6.750
(S$7.3575)
10+
S$5.140
(S$5.6026)
25+
S$4.740
(S$5.1666)
100+
S$4.300
(S$4.687)
250+
S$4.080
(S$4.4472)
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+
S$7.640
(S$8.3276)
10+
S$5.830
(S$6.3547)
25+
S$5.380
(S$5.8642)
50+
S$5.210
(S$5.6789)
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+
S$4.300
(S$4.687)
250+
S$4.080
(S$4.4472)
500+
S$3.960
(S$4.3164)
2500+
S$3.850
(S$4.1965)
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
100+
S$5.050
(S$5.5045)
250+
S$4.660
(S$5.0794)
500+
S$4.590
(S$5.0031)
Min: 100 / 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
50+
S$5.210
(S$5.6789)
Min: 100 / 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+
S$2.360
(S$2.5724)
250+
S$2.240
(S$2.4416)
500+
S$2.150
(S$2.3435)
1000+
S$2.110
(S$2.2999)
2500+
S$2.070
(S$2.2563)
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+
S$6.100
(S$6.649)
10+
S$5.130
(S$5.5917)
25+
S$4.810
(S$5.2429)
50+
S$4.390
(S$4.7851)
100+
S$4.280
(S$4.6652)
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+
S$3.980
(S$4.3382)
1000+
S$3.910
(S$4.2619)
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+
S$7.350
(S$8.0115)
25+
S$6.400
(S$6.976)
100+
S$5.330
(S$5.8097)
250+
S$4.810
(S$5.2429)
500+
S$4.640
(S$5.0576)
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+
S$11.200
(S$12.208)
10+
S$7.500
(S$8.175)
37+
S$6.190
(S$6.7471)
111+
S$5.390
(S$5.8751)
259+
S$4.900
(S$5.341)
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+
S$9.340
(S$10.1806)
10+
S$6.250
(S$6.8125)
25+
S$5.450
(S$5.9405)
121+
S$4.640
(S$5.0576)
363+
S$4.550
(S$4.9595)
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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