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QSOP DC / DC Controllers:

1,273 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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DC / DC Converter IC Case
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2983665

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 35.030
10+
kr 27.860
25+
kr 25.860
50+
kr 24.800
100+
kr 23.390
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3.3V
-
-
25V
-
1Outputs
-
-
-
µTQFN
20Pins
-
1MHz
-
-
Synchronous Buck (Step Down)
-
-10°C
100°C
-
-
2983668

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 42.670
10+
kr 33.970
25+
kr 30.560
50+
kr 29.390
100+
kr 28.210
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3.3V
-
-
25V
-
1Outputs
-
-
-
µTQFN
16Pins
-
1MHz
-
-
Synchronous Buck (Step Down)
-
-10°C
100°C
-
-
2516656

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 69.710
10+
kr 53.700
25+
kr 49.690
100+
kr 41.690
250+
kr 39.800
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
-
-
5.5V
-
1Outputs
-
-
89%
µMAX
10Pins
-
1MHz
-
-
Buck, Synchronous Buck
-
-40°C
85°C
-
-
3123702

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 27.270
10+
kr 20.460
25+
kr 18.720
50+
kr 17.800
100+
kr 16.870
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3406480

RoHS

Each
1+
kr 51.110
10+
kr 43.220
25+
kr 41.570
100+
kr 38.510
Min: 1 / Mult: 1
Current Mode Control
-
8V
-
-
76V
-
1Outputs
-
-
50%
TQFN-EP
32Pins
-
1MHz
-
-
Boost, Buck-Boost
-
-40°C
125°C
-
-
2516667

RoHS

Date/Lot Code

Each
1+
kr 64.890
10+
kr 47.100
75+
kr 29.200
Min: 1 / Mult: 1
Voltage Mode Control
-
4.5V
-
-
28V
-
2Outputs
-
-
87.5%
TQFN
24Pins
-
500kHz
-
-
Synchronous Buck (Step Down)
-
-40°C
85°C
-
-
3680021

RoHS

Date/Lot Code

Each
1+
kr 29.270
10+
kr 22.100
25+
kr 19.510
100+
kr 16.810
Min: 1 / Mult: 1
Current Mode Control
-
4.2V
-
-
60V
-
1Outputs
-
-
68%
TDFN-EP
12Pins
-
200kHz
-
-
Flyback
-
-40°C
125°C
-
-
2516674

RoHS

Date/Lot Code

Each
1+
kr 175.930
10+
kr 139.660
50+
kr 127.300
100+
kr 113.400
250+
kr 111.160
Min: 1 / Mult: 1
Current Mode Control
-
5V
-
-
30V
-
1Outputs
-
-
96%
NSOIC
16Pins
-
340kHz
-
-
Synchronous Buck (Step Down)
-
-40°C
85°C
-
-
2516641

RoHS

Date/Lot Code

Each
1+
kr 44.780
10+
kr 33.970
50+
kr 29.620
100+
kr 26.090
250+
kr 24.680
Min: 1 / Mult: 1
Voltage Mode Control
-
2.7V
-
-
28V
-
1Outputs
-
-
86%
µMAX
10Pins
-
360kHz
-
-
Buck (Step Down)
-
-40°C
85°C
-
-
2516661

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 38.040
10+
kr 28.850
25+
kr 26.610
100+
kr 24.140
250+
kr 22.960
Min: 1 / Mult: 1
Voltage Mode Control
-
2.7V
-
-
28V
-
1Outputs
-
-
86%
µMAX
10Pins
-
360kHz
-
-
Buck (Step Down)
-
-40°C
85°C
-
-
2798896

RoHS

Date/Lot Code

Each
1+
kr 89.730
10+
kr 69.710
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
-
-
36V
-
1Outputs
-
-
100%
µMAX
10Pins
-
330kHz
-
-
Buck (Step Down)
-
-40°C
85°C
-
AEC-Q100
2728337

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 24.850
10+
kr 15.830
50+
kr 13.410
100+
kr 9.770
250+
kr 8.520
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
-
5.5V
-
-
28V
-
2Outputs
-
-
-
QFN-EP
28Pins
-
600kHz
-
-
Synchronous Buck (Step Down)
-
0°C
85°C
-
-
3380542

RoHS

Date/Lot Code

Each
1+
kr 38.390
25+
kr 34.270
Min: 1 / Mult: 1
Current Mode Control
-
9V
-
-
18V
-
1Outputs
-
-
50%
SOP
16Pins
-
2.5MHz
-
-
-
-
-40°C
125°C
-
-
3535668

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 17.400
10+
kr 11.100
50+
kr 9.450
100+
kr 7.570
250+
kr 6.660
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
-
2.8V
-
-
16V
-
1Outputs
-
-
100%
SOT-25
5Pins
-
300kHz
-
-
Buck (Step Down)
-
-40°C
85°C
-
-
2851606

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 18.020
25+
kr 15.070
100+
kr 13.780
5000+
kr 12.720
Min: 1 / Mult: 1
Constant Frequency
-
4.5V
-
-
75V
-
1Outputs
-
-
85%
QFN
16Pins
-
600kHz
-
-
Synchronous Buck (Step Down)
-
-40°C
125°C
-
-
2909759

RoHS

Date/Lot Code

Each
1+
kr 59.590
10+
kr 41.920
25+
kr 38.390
100+
kr 34.740
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
-
-
40V
-
1Outputs
-
-
87.5%
QSOP
16Pins
-
1MHz
-
-
Synchronous Buck (Step Down)
-
-40°C
125°C
-
-
3008639

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 24.850
10+
kr 18.490
50+
kr 16.870
100+
kr 13.980
250+
kr 13.060
More Pricing...
Min: 1 / Mult: 1
-
-
4.5V
-
-
42V
-
1Outputs
-
-
100%
MSOP
8Pins
-
1MHz
-
-
Buck (Step Down)
-
-40°C
125°C
-
-
3758604

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 21.790
25+
kr 18.370
100+
kr 16.600
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
-
-
36V
-
1Outputs
-
-
85%
VQFN-EP
32Pins
-
500kHz
-
-
Synchronous Buck (Step Down)
-
-40°C
125°C
-
-
3580538

RoHS

Date/Lot Code

Each
1+
kr 76.290
10+
kr 59.010
25+
kr 53.840
100+
kr 45.960
Min: 1 / Mult: 1
Current Mode Control
-
8V
-
-
60V
-
1Outputs
-
-
50%
TQFN-EP
32Pins
-
1MHz
-
-
Buck (Step Down)
-
-40°C
125°C
-
-
3123702RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
kr 16.870
250+
kr 15.950
500+
kr 15.370
Min: 100 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2516661RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
kr 24.140
250+
kr 22.960
Min: 100 / Mult: 1
Voltage Mode Control
-
2.7V
-
-
28V
-
1Outputs
-
-
86%
µMAX
10Pins
-
360kHz
-
-
Buck (Step Down)
-
-40°C
85°C
-
-
2728337RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
kr 9.770
250+
kr 8.520
500+
kr 7.740
1000+
kr 7.110
Min: 100 / Mult: 1
Voltage Mode Control
-
5.5V
-
-
28V
-
2Outputs
-
-
-
QFN-EP
28Pins
-
600kHz
-
-
Synchronous Buck (Step Down)
-
0°C
85°C
-
-
3535668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
kr 7.570
250+
kr 6.660
500+
kr 6.100
1000+
kr 5.600
Min: 100 / Mult: 1
Constant Frequency
-
2.8V
-
-
16V
-
1Outputs
-
-
100%
SOT-25
5Pins
-
300kHz
-
-
Buck (Step Down)
-
-40°C
85°C
-
-
3008639RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
kr 13.980
250+
kr 13.060
500+
kr 12.600
Min: 100 / Mult: 1
-
-
4.5V
-
-
42V
-
1Outputs
-
-
100%
MSOP
8Pins
-
1MHz
-
-
Buck (Step Down)
-
-40°C
125°C
-
-
3367214

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
kr 13.190
10+
kr 9.700
100+
kr 7.850
500+
kr 7.220
1000+
kr 7.080
Min: 1 / Mult: 1
Current Mode Control
-
3.75V
-
-
32V
-
1Outputs
-
-
-
SOT-23
6Pins
-
300kHz
-
-
Flyback
-
-40°C
150°C
-
-
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