38V DC / DC Controllers:

93 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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Manufacturer
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Supply Voltage Min
Supply Voltage Max
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IC Case / Package
No. of Pins
Switching Frequency
Topology
Operating Temperature Min
Operating Temperature Max
Qualification
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1 Filter(s) Selected
ComparePrice ForQuantity
3491052RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
HK$10.610
Min: 100 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
3491052

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$10.610
Min: 1 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4033872

RoHS

Each
1+
HK$71.620
10+
HK$48.430
91+
HK$36.320
182+
HK$34.960
273+
HK$33.590
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
-
QFN-EP
24Pins
770kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4176073

RoHS

Each
1+
HK$134.730
10+
HK$94.440
52+
HK$77.130
104+
HK$72.660
260+
HK$71.210
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
3Outputs
100%
QFN-EP
38Pins
835kHz
Synchronous Boost, Synchronous Buck
-40°C
150°C
AEC-Q100
3008675

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$27.460
10+
HK$20.640
25+
HK$18.910
50+
HK$17.970
100+
HK$17.020
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
95%
WQFN
16Pins
1MHz
Synchronous Boost (Step Up)
-40°C
150°C
-
3008675RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$17.020
250+
HK$16.120
500+
HK$15.540
1000+
HK$15.130
Min: 100 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
95%
WQFN
16Pins
1MHz
Synchronous Boost (Step Up)
-40°C
150°C
-
4026451

RoHS

Each
1+
HK$105.410
10+
HK$73.500
73+
HK$73.110
146+
HK$72.920
292+
HK$72.720
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
90%
QFN-EP
28Pins
640kHz
Synchronous Buck-Boost
-40°C
125°C
-
4026435

RoHS

Each
1+
HK$82.190
10+
HK$55.810
37+
HK$46.450
111+
HK$40.680
259+
HK$37.670
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
MSOP-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
4026440RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$62.460
25+
HK$54.920
100+
HK$46.400
250+
HK$43.420
500+
HK$42.560
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
4026472RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$38.190
25+
HK$34.760
100+
HK$30.700
250+
HK$28.130
Min: 10 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
QFN-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4033867

RoHS

Each
1+
HK$54.340
10+
HK$29.510
37+
HK$27.460
111+
HK$25.400
259+
HK$23.020
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
MSOP-EP
16Pins
750kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4026448

RoHS

Each
1+
HK$112.810
10+
HK$78.160
73+
HK$60.920
146+
HK$57.470
292+
HK$56.330
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
90%
QFN-EP
28Pins
640kHz
Synchronous Buck-Boost
-40°C
125°C
-
4026506

RoHS

Each
1+
HK$54.410
10+
HK$36.030
25+
HK$31.230
100+
HK$25.810
300+
HK$22.690
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
NSSOP
16Pins
750kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
4026440

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$91.380
10+
HK$62.460
25+
HK$54.920
100+
HK$46.400
250+
HK$43.420
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
4033865

RoHS

Each
1+
HK$94.750
10+
HK$64.910
52+
HK$52.110
104+
HK$48.140
260+
HK$45.570
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
94%
QFN-EP
38Pins
770kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4026516RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$57.630
25+
HK$50.570
100+
HK$42.580
250+
HK$39.200
500+
HK$38.420
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
95%
QFN-EP
40Pins
770kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
4033866

RoHS

Each
1+
HK$84.810
10+
HK$80.830
50+
HK$76.850
100+
HK$72.870
250+
HK$68.890
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
94%
TSSOP-EP
38Pins
770kHz
Synchronous Buck (Step Down)
-40°C
125°C
AEC-Q100
4026562

RoHS

Each
1+
HK$141.380
10+
HK$99.390
52+
HK$81.370
104+
HK$77.380
260+
HK$75.840
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
-
QFN-EP
48Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4026563

RoHS

Each
1+
HK$134.900
10+
HK$110.560
61+
HK$98.810
122+
HK$87.610
305+
HK$82.040
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
-
GQFN-EP
48Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
AEC-Q100
4026437

RoHS

Each
1+
HK$82.190
10+
HK$55.810
25+
HK$48.930
121+
HK$40.290
363+
HK$37.670
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
4026474

RoHS

Each
1+
HK$78.190
10+
HK$52.920
74+
HK$40.280
148+
HK$37.210
296+
HK$35.190
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
TSSOP-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4026502

RoHS

Each
1+
HK$54.270
10+
HK$35.940
25+
HK$31.160
100+
HK$25.750
300+
HK$22.630
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
NSSOP
16Pins
750kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4026552

RoHS

Each
1+
HK$99.020
10+
HK$68.040
52+
HK$54.740
104+
HK$50.620
260+
HK$48.340
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
96%
QFN-EP
44Pins
625kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
4026431RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$48.360
25+
HK$42.240
100+
HK$35.320
250+
HK$31.930
500+
HK$31.380
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
MSOP-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
4026442

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$100.170
10+
HK$68.850
25+
HK$60.690
100+
HK$51.470
250+
HK$49.060
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
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