QFN-EP DC / DC Controllers:

848 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
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
Product Range
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Packaging
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ComparePrice ForQuantity
2516656

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY25.040
(CNY28.2952)
10+
CNY24.350
(CNY27.5155)
Min: 1 / Mult: 1
Current Mode Control
3V
5.5V
1Outputs
89%
µMAX
10Pins
1MHz
Buck, Synchronous Buck
-40°C
85°C
-
-
3123702

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY19.120
(CNY21.6056)
10+
CNY17.200
(CNY19.436)
50+
CNY15.650
(CNY17.6845)
100+
CNY14.090
(CNY15.9217)
250+
CNY13.370
(CNY15.1081)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
2516656RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
CNY24.350
(CNY27.5155)
Min: 10 / Mult: 1
Current Mode Control
3V
5.5V
1Outputs
89%
µMAX
10Pins
1MHz
Buck, Synchronous Buck
-40°C
85°C
-
-
3123702RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY14.090
(CNY15.9217)
250+
CNY13.370
(CNY15.1081)
500+
CNY11.980
(CNY13.5374)
1000+
CNY11.190
(CNY12.6447)
Min: 100 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
4026409

RoHS

Each
1+
CNY111.420
(CNY125.9046)
10+
CNY77.740
(CNY87.8462)
47+
CNY75.740
(CNY85.5862)
141+
CNY73.730
(CNY83.3149)
282+
CNY71.730
(CNY81.0549)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
36V
2Outputs
99.4%
SSOP
28Pins
530kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4033935

RoHS

Each
1+
CNY162.130
(CNY183.2069)
10+
CNY115.640
(CNY130.6732)
25+
CNY103.520
(CNY116.9776)
100+
CNY94.850
(CNY107.1805)
260+
CNY92.960
(CNY105.0448)
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
3V
13.2V
4Outputs
-
BGA
99Pins
2.5MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026091RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY70.270
(CNY79.4051)
25+
CNY62.160
(CNY70.2408)
100+
CNY53.000
(CNY59.890)
250+
CNY51.790
(CNY58.5227)
500+
CNY51.420
(CNY58.1046)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.7V
60V
1Outputs
-
TSSOP-EP
38Pins
700kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4033933

RoHS

Each
1+
CNY44.290
(CNY50.0477)
10+
CNY43.480
(CNY49.1324)
Min: 1 / Mult: 1
Current Mode Control
6V
100V
6Outputs
98%
LQFP-EP
64Pins
710kHz
Synchronous Boost, Synchronous Buck
-40°C
150°C
-
-
4033879

RoHS

Each
1+
CNY63.100
(CNY71.303)
10+
CNY42.740
(CNY48.2962)
73+
CNY32.610
(CNY36.8493)
146+
CNY32.090
(CNY36.2617)
292+
CNY31.840
(CNY35.9792)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
2Outputs
95%
QFN-EP
28Pins
780kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026091

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY101.370
(CNY114.5481)
10+
CNY70.270
(CNY79.4051)
25+
CNY62.160
(CNY70.2408)
100+
CNY53.000
(CNY59.890)
250+
CNY51.790
(CNY58.5227)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.7V
60V
1Outputs
-
TSSOP-EP
38Pins
700kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
2516625

RoHS

Each
1+
CNY37.250
(CNY42.0925)
10+
CNY28.420
(CNY32.1146)
75+
CNY24.210
(CNY27.3573)
150+
CNY23.230
(CNY26.2499)
300+
CNY22.420
(CNY25.3346)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
42V
1Outputs
-
TQFN
20Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
Himalaya Series
-
2516652

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY22.490
(CNY25.4137)
10+
CNY16.790
(CNY18.9727)
25+
CNY15.380
(CNY17.3794)
100+
CNY13.820
(CNY15.6166)
250+
CNY13.070
(CNY14.7691)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
60V
1Outputs
91.5%
TDFN
8Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
Himalaya Series
-
2513988

RoHS

Each
1+
CNY31.730
(CNY35.8549)
10+
CNY31.640
(CNY35.7532)
Min: 1 / Mult: 1
Current Mode Control
4.5V
36V
1Outputs
100%
µMAX
10Pins
330kHz
Buck (Step Down)
-40°C
125°C
-
-
2516652RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY13.820
(CNY15.6166)
250+
CNY13.070
(CNY14.7691)
500+
CNY12.620
(CNY14.2606)
2500+
CNY12.470
(CNY14.0911)
Min: 100 / Mult: 1
Current Mode Control
4.5V
60V
1Outputs
91.5%
TDFN
8Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
Himalaya Series
-
2516679

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY43.550
(CNY49.2115)
10+
CNY33.320
(CNY37.6516)
25+
CNY30.770
(CNY34.7701)
100+
CNY27.970
(CNY31.6061)
250+
CNY26.630
(CNY30.0919)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.6V
5.5V
1Outputs
100%
µMAX
10Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
-
2516679RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY27.970
(CNY31.6061)
250+
CNY26.630
(CNY30.0919)
500+
CNY25.830
(CNY29.1879)
1000+
CNY25.160
(CNY28.4308)
Min: 100 / Mult: 1
Current Mode Control
2.6V
5.5V
1Outputs
100%
µMAX
10Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
-
4026242

RoHS

Each
1+
CNY70.340
(CNY79.4842)
10+
CNY48.040
(CNY54.2852)
37+
CNY40.120
(CNY45.3356)
111+
CNY39.090
(CNY44.1717)
259+
CNY38.310
(CNY43.2903)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5V
100V
1Outputs
-
MSOP
16Pins
-
Isolated Flyback
-40°C
125°C
-
-
4026426

RoHS

Each
1+
CNY124.040
(CNY140.1652)
10+
CNY86.900
(CNY98.197)
59+
CNY70.010
(CNY79.1113)
118+
CNY66.830
(CNY75.5179)
295+
CNY65.500
(CNY74.015)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
36V
1Outputs
99%
SSOP
24Pins
400kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4026516RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY51.260
(CNY57.9238)
25+
CNY44.980
(CNY50.8274)
100+
CNY37.870
(CNY42.7931)
250+
CNY36.910
(CNY41.7083)
500+
CNY35.950
(CNY40.6235)
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
-
-
4018550

RoHS

Each
1+
CNY81.410
(CNY91.9933)
10+
CNY55.540
(CNY62.7602)
50+
CNY44.640
(CNY50.4432)
100+
CNY41.170
(CNY46.5221)
250+
CNY40.220
(CNY45.4486)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.5V
36V
1Outputs
92%
MSOP
10Pins
1MHz
Boost, Flyback, SEPIC
-40°C
150°C
-
-
4026540

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY55.040
(CNY62.1952)
10+
CNY36.700
(CNY41.471)
25+
CNY31.930
(CNY36.0809)
100+
CNY26.530
(CNY29.9789)
250+
CNY23.880
(CNY26.9844)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3.5V
60V
1Outputs
100%
MSOP-EP
12Pins
810kHz
Buck (Step Down)
-40°C
125°C
-
-
4033919

RoHS

Each
1+
CNY124.040
(CNY140.1652)
10+
CNY86.900
(CNY98.197)
25+
CNY77.230
(CNY87.2699)
100+
CNY66.830
(CNY75.5179)
250+
CNY65.500
(CNY74.015)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
140V
2Outputs
100%
LQFP-EP
48Pins
780kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026611

RoHS

Each
1+
CNY57.750
(CNY65.2575)
10+
CNY38.640
(CNY43.6632)
25+
CNY33.660
(CNY38.0358)
121+
CNY27.400
(CNY30.962)
363+
CNY24.340
(CNY27.5042)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
100%
QFN-EP
16Pins
3MHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4033931

RoHS

Each
1+
CNY95.940
(CNY108.4122)
10+
CNY66.140
(CNY74.7382)
25+
CNY58.360
(CNY65.9468)
160+
CNY47.610
(CNY53.7993)
320+
CNY46.660
(CNY52.7258)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
6V
100V
6Outputs
98%
LQFP-EP
64Pins
710kHz
Synchronous Boost, Synchronous Buck
-40°C
150°C
-
-
4026400

RoHS

Each
1+
CNY87.970
(CNY99.4061)
10+
CNY60.450
(CNY68.3085)
25+
CNY53.270
(CNY60.1951)
100+
CNY45.150
(CNY51.0195)
300+
CNY42.910
(CNY48.4883)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
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