QFN DC / DC Controllers:

871 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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ComparePrice ForQuantity
2516636

RoHS

Each
1+
Rs.264.470
10+
Rs.256.430
25+
Rs.252.410
100+
Rs.250.800
250+
Rs.250.000
Min: 1 / Mult: 1
Current Mode Control
-
2.6V
5.5V
1Outputs
-
100%
µMAX
10Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
-
3123702

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.216.930
10+
Rs.195.160
50+
Rs.177.530
100+
Rs.159.890
250+
Rs.151.620
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2758899

RoHS

Each
1+
Rs.646.770
10+
Rs.638.150
60+
Rs.629.530
120+
Rs.620.910
300+
Rs.618.690
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3.5V
36V
2Outputs
-
98.5%
TQFN
28Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
AEC-Q100
2516661

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.339.230
10+
Rs.257.090
25+
Rs.236.650
100+
Rs.214.140
250+
Rs.203.400
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
-
2.7V
28V
1Outputs
-
86%
µMAX
10Pins
360kHz
Buck (Step Down)
-40°C
85°C
-
-
2516674

RoHS

Each
1+
Rs.1,127.130
10+
Rs.1,116.080
50+
Rs.1,105.030
Min: 1 / Mult: 1
Current Mode Control
-
5V
30V
1Outputs
-
96%
NSOIC
16Pins
340kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
2516661RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.214.140
250+
Rs.203.400
500+
Rs.200.260
2500+
Rs.199.190
Min: 100 / Mult: 1
Voltage Mode Control
-
2.7V
28V
1Outputs
-
86%
µMAX
10Pins
360kHz
Buck (Step Down)
-40°C
85°C
-
-
2983665RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.235.220
250+
Rs.223.160
500+
Rs.200.240
1000+
Rs.188.480
Min: 100 / Mult: 1
Current Mode Control
-
3.3V
25V
1Outputs
-
-
µTQFN
20Pins
1MHz
Synchronous Buck (Step Down)
-10°C
100°C
-
-
2983665

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.319.760
10+
Rs.271.720
25+
Rs.271.400
50+
Rs.253.310
100+
Rs.235.220
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3.3V
25V
1Outputs
-
-
µTQFN
20Pins
1MHz
Synchronous Buck (Step Down)
-10°C
100°C
-
-
3008639

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.133.450
10+
Rs.126.740
Min: 1 / Mult: 1
-
-
4.5V
42V
1Outputs
-
100%
MSOP
8Pins
1MHz
Buck (Step Down)
-40°C
125°C
-
-
3123702RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.159.890
250+
Rs.151.620
500+
Rs.135.860
1000+
Rs.134.320
Min: 100 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3491052RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
Rs.116.240
Min: 100 / Mult: 1
Constant Frequency
-
4.5V
38V
1Outputs
-
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
3008639RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.126.740
Min: 100 / Mult: 1
-
-
4.5V
42V
1Outputs
-
100%
MSOP
8Pins
1MHz
Buck (Step Down)
-40°C
125°C
-
-
3491052

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.116.240
Min: 1 / Mult: 1
Constant Frequency
-
4.5V
38V
1Outputs
-
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
3869687RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
Rs.351.540
10+
Rs.316.010
25+
Rs.298.720
50+
Rs.278.810
100+
Rs.258.890
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.75V
5.25V
1Outputs
-
-
µTQFN
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
100°C
-
-
3869687

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.351.540
10+
Rs.316.010
25+
Rs.298.720
50+
Rs.278.810
100+
Rs.258.890
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.75V
5.25V
1Outputs
-
-
µTQFN
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
100°C
-
-
4033872

RoHS

Each
1+
Rs.799.320
10+
Rs.540.930
91+
Rs.406.080
182+
Rs.390.860
273+
Rs.375.630
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
-
-
3935114

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.198.910
10+
Rs.168.800
50+
Rs.156.320
100+
Rs.143.830
250+
Rs.135.050
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
8V
80V
1Outputs
-
70%
QFN
10Pins
420kHz
Flyback
-40°C
125°C
-
-
4033884

RoHS

Each
1+
Rs.1,197.310
10+
Rs.824.080
73+
Rs.790.730
146+
Rs.757.380
292+
Rs.724.030
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
24V
1Outputs
-
-
QFN-EP
32Pins
1MHz
Buck (Step Down)
-40°C
105°C
-
AEC-Q100
4026347

RoHS

Each
1+
Rs.1,547.890
10+
Rs.1,089.910
50+
Rs.897.270
100+
Rs.890.420
250+
Rs.883.560
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.8V
80V
1Outputs
-
80%
TSSOP-EP
38Pins
350kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
3935114RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.143.830
250+
Rs.135.050
500+
Rs.115.600
1000+
Rs.105.500
Min: 100 / Mult: 1
Current Mode Control
-
8V
80V
1Outputs
-
70%
QFN
10Pins
420kHz
Flyback
-40°C
125°C
-
-
4244099RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.234.030
250+
Rs.227.590
500+
Rs.221.150
1000+
Rs.214.710
Min: 100 / Mult: 1
Current Mode Control
-
4.5V
20V
1Outputs
-
-
WQFN-EP
40Pins
1.2MHz
Synchronous Buck (Step Down)
-40°C
105°C
-
AEC-Q100
4244099

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.501.120
10+
Rs.329.730
25+
Rs.284.490
50+
Rs.259.260
100+
Rs.234.030
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
20V
1Outputs
-
-
WQFN-EP
40Pins
1.2MHz
Synchronous Buck (Step Down)
-40°C
105°C
-
AEC-Q100
4176073

RoHS

Each
1+
Rs.1,408.930
10+
Rs.987.540
52+
Rs.806.610
104+
Rs.799.440
260+
Rs.797.650
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
3008653

RoHS

Each
1+
Rs.301.670
10+
Rs.263.960
25+
Rs.218.710
50+
Rs.196.090
100+
Rs.181.000
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
5V
40V
1Outputs
-
49%
SOIC
16Pins
550kHz
Boost, Buck, Flyback
0°C
80°C
-
-
2516624

RoHS

Each
1+
Rs.540.100
10+
Rs.472.590
75+
Rs.391.570
150+
Rs.351.070
300+
Rs.324.060
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
60V
1Outputs
-
-
TQFN
20Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
Himalaya Series
-
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