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4V DC / DC Controllers:

193 Products Found

Farnell 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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Operating Temperature Max
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ComparePrice ForQuantity
4026576

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£9.460
10+
£6.480
25+
£5.700
100+
£4.820
250+
£4.720
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
99%
TSSOP-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4033871

RoHS

Date/Lot Code

Each
1+
£10.050
10+
£6.910
73+
£4.960
146+
£4.940
292+
£4.920
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
2Outputs
99.4%
QFN-EP
32Pins
900kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026471

RoHS

Date/Lot Code

Each
1+
£6.770
10+
£4.540
91+
£3.330
182+
£3.180
273+
£3.030
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
QFN-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026411

RoHS

Date/Lot Code

Each
1+
£13.310
10+
£9.330
47+
£7.700
141+
£7.140
282+
£7.000
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
36V
1Outputs
99.5%
SSOP
28Pins
550kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026554

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£5.490
10+
£3.640
25+
£3.150
100+
£2.610
250+
£2.340
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
-
NSSOP
16Pins
-
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026594

RoHS

Date/Lot Code

Each
1+
£12.490
10+
£8.690
50+
£6.820
100+
£6.590
250+
£6.460
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
100%
TSSOP-EP
38Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026481

RoHS

Date/Lot Code

Each
1+
£6.000
10+
£3.990
50+
£3.150
100+
£2.870
250+
£2.580
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
100%
MSOP-EP
10Pins
400kHz
Buck (Step Down)
-40°C
125°C
-
-
4026277

RoHS

Date/Lot Code

Each
1+
£7.880
10+
£5.540
95+
£3.840
190+
£3.530
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
-
TSSOP-EP
16Pins
200kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026285

RoHS

Date/Lot Code

Each
1+
£9.220
10+
£6.300
95+
£4.380
190+
£4.290
285+
£4.200
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
-
TSSOP-EP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026593

RoHS

Date/Lot Code

Each
1+
£13.020
10+
£9.100
50+
£7.450
100+
£6.920
250+
£6.780
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
100%
TSSOP-EP
38Pins
835kHz
Synchronous Buck (Step Down)
-40°C
150°C
-
-
4026422

RoHS

Date/Lot Code

Each
1+
£12.260
10+
£8.530
59+
£6.840
118+
£6.390
295+
£6.260
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
36V
1Outputs
99%
SSOP
24Pins
400kHz
Synchronous Buck-Boost
-40°C
85°C
-
-
4026409

RoHS

Date/Lot Code

Each
1+
£11.250
10+
£7.850
47+
£6.460
Min: 1 / Mult: 1
Current Mode Control
4V
36V
2Outputs
99.4%
SSOP
28Pins
530kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026426

RoHS

Date/Lot Code

Each
1+
£13.600
10+
£9.530
59+
£7.680
118+
£7.320
295+
£7.170
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
36V
1Outputs
99%
SSOP
24Pins
400kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4033867

RoHS

Date/Lot Code

Each
1+
£4.880
10+
£3.240
37+
£2.650
111+
£2.100
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
MSOP-EP
16Pins
750kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026327

RoHS

Date/Lot Code

Each
1+
£11.300
10+
£7.820
73+
£5.740
146+
£5.630
292+
£5.510
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
95%
QFN-EP
28Pins
600kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4026498

RoHS

Date/Lot Code

Each
1+
£7.280
10+
£4.910
49+
£3.920
147+
£3.910
294+
£3.780
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
30V
2Outputs
97.2%
NSSOP
28Pins
780kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026486

RoHS

Date/Lot Code

Each
1+
£9.110
10+
£6.230
50+
£5.000
100+
£4.620
250+
£4.300
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
100%
MSOP-EP
10Pins
400kHz
Buck (Step Down)
-55°C
150°C
-
-
4026496

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£6.220
10+
£4.180
25+
£3.640
100+
£2.810
250+
£2.530
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
24V
2Outputs
97.2%
QFN-EP
28Pins
780kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026332

RoHS

Date/Lot Code

Each
1+
£10.680
10+
£7.440
73+
£6.610
146+
£6.600
292+
£6.590
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
95%
QFN-EP
28Pins
600kHz
Synchronous Buck-Boost
-40°C
150°C
-
-
4026335

RoHS

Date/Lot Code

Each
1+
£12.040
10+
£8.370
50+
£6.820
100+
£6.330
250+
£6.240
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
60V
1Outputs
95%
TSSOP-EP
28Pins
600kHz
Synchronous Buck-Boost
-40°C
150°C
-
-
4026278RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
£5.530
25+
£4.870
100+
£3.780
250+
£3.530
500+
£3.460
Min: 10 / Mult: 1
Current Mode Control
4V
60V
1Outputs
-
TSSOP-EP
16Pins
200kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026519

RoHS

Date/Lot Code

Each
1+
£10.050
10+
£6.910
73+
£4.960
146+
£4.940
292+
£4.920
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
2Outputs
99.4%
QFN-EP
32Pins
900kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026602

RoHS

Date/Lot Code

Each
1+
£10.730
10+
£7.410
62+
£5.870
124+
£5.440
310+
£5.380
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
TSSOP-EP
24Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026596

RoHS

Date/Lot Code

Each
1+
£13.020
10+
£10.790
50+
£8.930
100+
£6.920
250+
£6.780
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
TSSOP-EP
38Pins
835kHz
Synchronous Inverting
-40°C
150°C
-
-
4026523

RoHS

Date/Lot Code

Each
1+
£8.770
10+
£5.990
55+
£4.750
110+
£4.370
275+
£4.090
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
36V
1Outputs
96%
NSSOP
24Pins
500kHz
SEPIC, Synchronous Boost (Step Up)
-40°C
85°C
-
-
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