QSOP DC / DC Controllers:

898 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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Supply Voltage Min
Supply Voltage Max
No. of Outputs
No. of Regulated Outputs
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IC Case / Package
No. of Pins
Switching Frequency
Topology
Operating Temperature Min
Operating Temperature Max
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3008653

RoHS

Each
1+
S$2.350
(S$2.5615)
10+
S$2.340
(S$2.5506)
25+
S$2.320
(S$2.5288)
50+
S$2.310
(S$2.5179)
100+
S$2.290
(S$2.4961)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
5V
40V
1Outputs
-
49%
SOIC
16Pins
550kHz
Boost, Buck, Flyback
0°C
80°C
-
-
3008661

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$4.010
(S$4.3709)
10+
S$3.800
(S$4.142)
Min: 1 / Mult: 1
Current Mode Control
-
6V
100V
1Outputs
-
98%
HTSSOP
20Pins
1MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
-
2514064

RoHS

Each
1+
S$8.620
(S$9.3958)
10+
S$8.590
(S$9.3631)
Min: 1 / Mult: 1
Constant Frequency
-
4.5V
30V
1Outputs
-
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
2513987

RoHS

Each
1+
S$11.340
(S$12.3606)
10+
S$8.800
(S$9.592)
50+
S$7.770
(S$8.4693)
100+
S$7.460
(S$8.1314)
250+
S$7.120
(S$7.7608)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
36V
1Outputs
-
100%
µMAX
10Pins
330kHz
Buck (Step Down)
-40°C
85°C
-
-
2513988

RoHS

Each
1+
S$12.010
(S$13.0909)
10+
S$9.330
(S$10.1697)
50+
S$8.250
(S$8.9925)
100+
S$7.920
(S$8.6328)
250+
S$7.570
(S$8.2513)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
36V
1Outputs
-
100%
µMAX
10Pins
330kHz
Buck (Step Down)
-40°C
125°C
-
-
3008661RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
10+
S$3.800
(S$4.142)
Min: 100 / Mult: 1
Current Mode Control
-
6V
100V
1Outputs
-
98%
HTSSOP
20Pins
1MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
-
3869183RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
S$3.300
(S$3.597)
10+
S$2.240
(S$2.4416)
50+
S$2.230
(S$2.4307)
100+
S$2.220
(S$2.4198)
250+
S$2.210
(S$2.4089)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
8V
80V
1Outputs
-
70%
MSOP
10Pins
250kHz
Flyback
-40°C
125°C
-
-
3869183

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$3.300
(S$3.597)
10+
S$2.240
(S$2.4416)
50+
S$2.230
(S$2.4307)
100+
S$2.220
(S$2.4198)
250+
S$2.210
(S$2.4089)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
8V
80V
1Outputs
-
70%
MSOP
10Pins
250kHz
Flyback
-40°C
125°C
-
-
4033845

RoHS

Each
1+
S$9.100
(S$9.919)
10+
S$6.020
(S$6.5618)
37+
S$4.930
(S$5.3737)
111+
S$4.250
(S$4.6325)
259+
S$3.850
(S$4.1965)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
60V
1Outputs
-
95%
MSOP-EP
12Pins
2MHz
Boost, Flyback, SEPIC
-40°C
150°C
-
-
4026352RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
S$10.460
(S$11.4014)
25+
S$9.190
(S$10.0171)
100+
S$7.770
(S$8.4693)
250+
S$7.260
(S$7.9134)
500+
S$7.120
(S$7.7608)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
-
3.5V
36V
1Outputs
-
95%
NSOIC
8Pins
200kHz
Boost, Buck, Inverting, SEPIC
0°C
70°C
-
-
4026400

RoHS

Each
1+
S$16.640
(S$18.1376)
10+
S$11.440
(S$12.4696)
25+
S$10.080
(S$10.9872)
100+
S$8.540
(S$9.3086)
300+
S$8.120
(S$8.8508)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
-
9.3V
100V
1Outputs
-
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026413

RoHS

Each
1+
S$8.960
(S$9.7664)
10+
S$7.920
(S$8.6328)
Min: 1 / Mult: 1
Current Mode Control
-
2.75V
9.8V
2Outputs
-
100%
QFN-EP
24Pins
750kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026384

RoHS

Each
1+
S$12.670
(S$13.8103)
10+
S$8.550
(S$9.3195)
25+
S$7.480
(S$8.1532)
100+
S$6.270
(S$6.8343)
300+
S$5.630
(S$6.1367)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4V
36V
1Outputs
-
-
NSSOP
16Pins
-
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026406

RoHS

Each
1+
S$20.920
(S$22.8028)
10+
S$14.580
(S$15.8922)
73+
S$11.430
(S$12.4587)
146+
S$10.990
(S$11.9791)
292+
S$10.780
(S$11.7502)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4V
36V
2Outputs
-
-
QFN-EP
32Pins
-
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026272

RoHS

Each
1+
S$19.410
(S$21.1569)
10+
S$14.990
(S$16.3391)
50+
S$12.730
(S$13.8757)
100+
S$12.020
(S$13.1018)
250+
S$11.460
(S$12.4914)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
6V
40V
1Outputs
-
94%
TSSOP-EP
28Pins
465kHz
Boost (Step Up)
-40°C
85°C
-
-
4026558

RoHS

Each
1+
S$23.430
(S$25.5387)
10+
S$16.450
(S$17.9305)
61+
S$13.230
(S$14.4207)
122+
S$12.760
(S$13.9084)
305+
S$12.510
(S$13.6359)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
24V
2Outputs
-
-
QFN-EP
40Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026078RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$5.600
(S$6.104)
250+
S$5.060
(S$5.5154)
500+
S$4.920
(S$5.3628)
2500+
S$4.830
(S$5.2647)
Min: 100 / Mult: 1
Current Mode Control
-
5.5V
100V
1Outputs
-
-
MSOP-EP
10Pins
1MHz
Boost, Flyback, Inverting, SEPIC
-40°C
125°C
-
-
4026355RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
S$12.630
(S$13.7667)
25+
S$11.160
(S$12.1644)
100+
S$9.500
(S$10.355)
250+
S$9.190
(S$10.0171)
500+
S$9.090
(S$9.9081)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
-
3.5V
36V
1Outputs
-
95%
NSOIC
8Pins
200kHz
Boost, Buck, Inverting, SEPIC
-40°C
85°C
-
-
4026078

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$11.470
(S$12.5023)
10+
S$7.700
(S$8.393)
25+
S$6.710
(S$7.3139)
100+
S$5.600
(S$6.104)
250+
S$5.060
(S$5.5154)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
5.5V
100V
1Outputs
-
-
MSOP-EP
10Pins
1MHz
Boost, Flyback, Inverting, SEPIC
-40°C
125°C
-
-
4033906

RoHS

Each
1+
S$11.130
(S$12.1317)
10+
S$7.460
(S$8.1314)
25+
S$6.500
(S$7.085)
121+
S$5.300
(S$5.777)
363+
S$4.730
(S$5.1557)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
40V
1Outputs
-
100%
QFN-EP
16Pins
3MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
-
4026355

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$18.280
(S$19.9252)
10+
S$12.630
(S$13.7667)
25+
S$11.160
(S$12.1644)
100+
S$9.500
(S$10.355)
250+
S$9.190
(S$10.0171)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3.5V
36V
1Outputs
-
95%
NSOIC
8Pins
200kHz
Boost, Buck, Inverting, SEPIC
-40°C
85°C
-
-
4026481

RoHS

Each
1+
S$5.000
(S$5.450)
10+
S$4.000
(S$4.360)
Min: 1 / Mult: 1
Current Mode Control
-
4V
60V
1Outputs
-
100%
MSOP-EP
10Pins
400kHz
Buck (Step Down)
-40°C
125°C
-
-
4026318

RoHS

Each
1+
S$11.620
(S$12.6658)
10+
S$7.880
(S$8.5892)
74+
S$6.230
(S$6.7907)
148+
S$6.110
(S$6.6599)
296+
S$5.990
(S$6.5291)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
6V
100V
1Outputs
-
78%
TSSOP-EP
20Pins
500kHz
Buck, Boost
-40°C
125°C
-
-
4026584

RoHS

Each
1+
S$36.190
(S$39.4471)
10+
S$26.150
(S$28.5035)
74+
S$22.430
(S$24.4487)
148+
S$22.290
(S$24.2961)
296+
S$22.280
(S$24.2852)
Min: 1 / Mult: 1
Current Mode Control
-
4V
60V
1Outputs
-
99%
TSSOP-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-55°C
150°C
-
-
4026352

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$15.300
(S$16.677)
10+
S$10.460
(S$11.4014)
25+
S$9.190
(S$10.0171)
100+
S$7.770
(S$8.4693)
250+
S$7.260
(S$7.9134)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3.5V
36V
1Outputs
-
95%
NSOIC
8Pins
200kHz
Boost, Buck, Inverting, SEPIC
0°C
70°C
-
-
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