LFCSP DC / DC Controllers:

862 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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3008650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.320
10+
HK$11.760
50+
HK$11.140
100+
HK$10.510
250+
HK$9.920
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.97V
40V
1Outputs
-
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
-
3367214

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$6.220
Min: 1 / Mult: 1
Current Mode Control
-
3.75V
32V
1Outputs
-
-
SOT-23
6Pins
300kHz
Flyback
-40°C
150°C
-
-
3535668

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.800
10+
HK$8.060
50+
HK$7.260
100+
HK$6.460
250+
HK$5.690
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
-
2.8V
16V
1Outputs
-
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
-
-
3008650RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
HK$10.510
250+
HK$9.920
500+
HK$9.620
1000+
HK$9.320
2500+
HK$9.050
Min: 100 / Mult: 1
Current Mode Control
-
2.97V
40V
1Outputs
-
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
-
3367214RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
HK$6.220
Min: 100 / Mult: 1
Current Mode Control
-
3.75V
32V
1Outputs
-
-
SOT-23
6Pins
300kHz
Flyback
-40°C
150°C
-
-
3406480

RoHS

Each
1+
HK$42.840
10+
HK$38.480
25+
HK$35.000
100+
HK$31.520
490+
HK$26.790
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
8V
76V
1Outputs
-
50%
TQFN-EP
32Pins
1MHz
Boost, Buck-Boost
-40°C
125°C
-
-
3408697

RoHS

Each
1+
HK$61.570
10+
HK$57.540
60+
HK$55.740
120+
HK$50.150
300+
HK$49.650
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
5.5V
2Outputs
-
99%
TQFN-EP
32Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
AEC-Q100
3535668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$6.460
250+
HK$5.690
500+
HK$5.490
Min: 100 / Mult: 1
Constant Frequency
-
2.8V
16V
1Outputs
-
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
-
-
3535664

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$9.850
10+
HK$8.150
50+
HK$7.280
100+
HK$6.420
250+
HK$6.060
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
-
2.8V
16V
1Outputs
-
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
-
3380542

RoHS

Each
1+
HK$32.710
25+
HK$32.150
Min: 1 / Mult: 1
Current Mode Control
-
9V
18V
1Outputs
-
50%
SOP
16Pins
2.5MHz
-
-40°C
125°C
-
-
3535664RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$6.420
250+
HK$6.060
500+
HK$5.690
1000+
HK$4.490
2500+
HK$4.300
Min: 100 / Mult: 1
Constant Frequency
-
2.8V
16V
1Outputs
-
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
-
3008653

RoHS

Each
1+
HK$26.750
10+
HK$23.410
25+
HK$19.400
50+
HK$17.390
100+
HK$16.050
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+
HK$23.690
10+
HK$22.800
Min: 1 / Mult: 1
Current Mode Control
-
6V
100V
1Outputs
-
98%
HTSSOP
20Pins
1MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
-
3123705

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$22.650
10+
HK$15.440
50+
HK$14.690
100+
HK$13.930
250+
HK$13.170
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.97V
40V
1Outputs
-
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
-
3535665

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$9.850
10+
HK$8.440
50+
HK$7.440
100+
HK$6.440
250+
HK$6.070
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
-
2.8V
16V
1Outputs
-
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
-
-
3535625

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.350
10+
HK$9.420
50+
HK$8.620
100+
HK$7.830
250+
HK$6.850
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
1.8V
10V
1Outputs
-
80%
SOT-25
5Pins
500kHz
Boost (Step Up)
-40°C
85°C
-
-
3869686

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$60.920
10+
HK$52.610
25+
HK$49.410
50+
HK$48.420
100+
HK$47.430
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.75V
5.5V
2Outputs
-
89%
WFQFN
32Pins
1.1MHz
Boost (Step Up)
-40°C
125°C
-
AEC-Q100
4026221

RoHS

Each
1+
HK$71.400
10+
HK$65.240
25+
HK$62.180
100+
HK$59.120
300+
HK$56.050
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
20V
1Outputs
-
90%
NSSOP
16Pins
100kHz
Isolated Flyback
-40°C
125°C
-
-
2519474

RoHS

Each
1+
HK$61.570
10+
HK$47.560
50+
HK$41.950
100+
HK$40.210
250+
HK$38.380
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
1.8V
28V
1Outputs
-
94%
µMAX
10Pins
575kHz
Boost (Step Up)
-40°C
85°C
-
-
2514064

RoHS

Each
1+
HK$51.490
Min: 1 / Mult: 1
Constant Frequency
-
4.5V
30V
1Outputs
-
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
2514170

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$64.240
10+
HK$49.670
25+
HK$46.030
100+
HK$42.030
250+
HK$40.110
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
28V
1Outputs
-
94%
µMAX
10Pins
500kHz
Boost, Flyback, SEPIC
-40°C
85°C
-
-
3361169

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$45.130
10+
HK$34.530
25+
HK$31.900
50+
HK$30.420
100+
HK$28.940
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
5V
40V
1Outputs
-
-
QFN-EP
27Pins
600kHz
Synchronous Buck-Boost
-40°C
125°C
-
AEC-Q100
3437281

RoHS

Each
1+
HK$65.020
10+
HK$50.330
25+
HK$46.660
100+
HK$42.620
490+
HK$39.570
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
36V
1Outputs
-
-
SWTQFN-EP
24Pins
2.2MHz
Buck-Boost
-40°C
125°C
-
AEC-Q100
2516625

RoHS

Each
1+
HK$41.900
10+
HK$31.960
75+
HK$27.220
150+
HK$26.120
300+
HK$25.210
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
-
2514170RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$49.670
25+
HK$46.030
100+
HK$42.030
250+
HK$40.110
500+
HK$38.970
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
-
3V
28V
1Outputs
-
94%
µMAX
10Pins
500kHz
Boost, Flyback, SEPIC
-40°C
85°C
-
-
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