ex VAT

Constant Frequency DC / DC Controllers:

62 Products Found
Find a huge range of Constant Frequency DC / DC Controllers at Farnell® UK. We stock a wide range of DC / DC Controllers, such as Current Mode Control, Voltage Mode Control, Constant Frequency & Current DC / DC Controllers from the worlds top manufacturers including: Analog Devices, Microchip, Torex, Micrel Semiconductor & Onsemi
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Buyer
Engineer
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
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
3491052RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
£1.01
5000+
£0.92
Min: 100 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3491052

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.04
25+
£1.03
100+
£1.01
5000+
£0.92
Min: 1 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
2678436

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.28
25+
£1.06
100+
£1.03
5000+
£0.92
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535668

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.64
10+
£1.05
50+
£0.90
100+
£0.72
250+
£0.63
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+
£1.46
25+
£1.22
100+
£1.11
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535665

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.64
10+
£1.05
50+
£0.89
100+
£0.66
250+
£0.58
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
3535665RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
£0.66
250+
£0.58
500+
£0.53
1000+
£0.48
2500+
£0.47
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
2514063

RoHS

Each
1+
£8.87
10+
£6.17
25+
£5.66
100+
£5.16
300+
£5.15
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
3535668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
£0.72
250+
£0.63
500+
£0.58
1000+
£0.54
2500+
£0.50
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
2851606RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
£1.11
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
2678436RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
£1.03
5000+
£0.92
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535664

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.36
10+
£0.97
50+
£0.80
100+
£0.62
250+
£0.58
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535667

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.59
10+
£1.03
50+
£0.83
100+
£0.70
250+
£0.64
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
2514104

RoHS

Each
1+
£8.91
10+
£6.98
50+
£6.19
100+
£5.84
250+
£5.45
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
NSOIC
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2514064

RoHS

Each
1+
£10.22
10+
£7.16
25+
£6.65
100+
£6.13
300+
£6.11
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
3535664RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
£0.62
250+
£0.58
500+
£0.53
1000+
£0.43
2500+
£0.42
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535667RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
£0.70
250+
£0.64
500+
£0.59
1000+
£0.46
2500+
£0.46
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
4026397

RoHS

Each
1+
£8.31
10+
£5.40
25+
£4.87
100+
£4.33
300+
£4.25
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026398RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
£6.04
25+
£5.40
100+
£4.57
250+
£4.26
500+
£4.17
Min: 10 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026400

RoHS

Each
1+
£9.31
10+
£6.00
25+
£5.54
100+
£5.08
300+
£4.83
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026394

RoHS

Each
1+
£9.59
10+
£6.57
47+
£5.35
141+
£4.72
282+
£4.62
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
SSOP
28Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026396

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£8.17
10+
£6.15
25+
£5.41
100+
£4.57
250+
£4.26
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026396RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
£6.15
25+
£5.41
100+
£4.57
250+
£4.26
500+
£4.22
Min: 10 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026399

RoHS

Each
1+
£9.22
10+
£6.30
25+
£5.83
100+
£5.35
300+
£5.14
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
150°C
4033926

RoHS

Date/Lot Code

Each
1+
£12.17
10+
£8.48
73+
£6.63
146+
£6.49
292+
£6.35
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
10V
72V
1Outputs
-
QFN-EP
32Pins
1.7MHz
Synchronous Buck (Step Down)
-40°C
125°C
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