Constant Frequency DC / DC Controllers:

35 Products Found
Find a huge range of Constant Frequency DC / DC Controllers at element14 New Zealand. 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 & Richtek
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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
3535665

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$2.030
($2.3345)
10+
$1.740
($2.001)
50+
$1.530
($1.7595)
100+
$1.330
($1.5295)
250+
$1.250
($1.4375)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
3491052RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
$2.240
($2.576)
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

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$2.240
($2.576)
Min: 1 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535665RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$1.330
($1.5295)
250+
$1.250
($1.4375)
500+
$1.220
($1.403)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
4064516RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$3.380
($3.887)
3300+
$3.320
($3.818)
Min: 100 / Mult: 1
Constant Frequency
8V
75V
1Outputs
85%
VQFN
32Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
4064516

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$4.450
($5.1175)
25+
$3.920
($4.508)
100+
$3.380
($3.887)
3300+
$3.320
($3.818)
Min: 1 / Mult: 1
Constant Frequency
8V
75V
1Outputs
85%
VQFN
32Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
2851606

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$2.610
($3.0015)
25+
$2.270
($2.6105)
100+
$2.210
($2.5415)
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
2514064

RoHS

Each
1+
$22.200
($25.530)
10+
$15.560
($17.894)
25+
$15.530
($17.8595)
100+
$13.340
($15.341)
300+
$13.270
($15.2605)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
3535668

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$3.590
($4.1285)
10+
$1.940
($2.231)
50+
$1.760
($2.024)
100+
$1.570
($1.8055)
250+
$1.370
($1.5755)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
2514063

RoHS

Each
1+
$19.290
($22.1835)
10+
$13.420
($15.433)
25+
$13.280
($15.272)
100+
$11.200
($12.880)
300+
$11.190
($12.8685)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2514104

RoHS

Each
1+
$21.840
($25.116)
10+
$15.400
($17.710)
50+
$13.670
($15.7205)
100+
$12.460
($14.329)
250+
$11.500
($13.225)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
NSOIC
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2678436

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$2.760
($3.174)
25+
$2.300
($2.645)
100+
$2.240
($2.576)
5000+
$2.190
($2.5185)
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
2851606RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$2.210
($2.5415)
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
2678436RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$2.240
($2.576)
5000+
$2.190
($2.5185)
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535667

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$3.530
($4.0595)
10+
$2.000
($2.300)
50+
$1.840
($2.116)
100+
$1.660
($1.909)
250+
$1.450
($1.6675)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535664

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$2.030
($2.3345)
10+
$1.680
($1.932)
50+
$1.510
($1.7365)
100+
$1.330
($1.5295)
250+
$1.250
($1.4375)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$1.570
($1.8055)
250+
$1.370
($1.5755)
500+
$1.250
($1.4375)
1000+
$1.230
($1.4145)
2500+
$1.200
($1.380)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
3535664RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$1.330
($1.5295)
250+
$1.250
($1.4375)
500+
$1.180
($1.357)
1000+
$1.030
($1.1845)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535667RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
$1.660
($1.909)
250+
$1.450
($1.6675)
500+
$1.370
($1.5755)
1000+
$1.160
($1.334)
2500+
$1.100
($1.265)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
4026394

RoHS

Each
1+
$19.290
($22.1835)
10+
$11.570
($13.3055)
47+
$10.220
($11.753)
141+
$10.110
($11.6265)
282+
$10.000
($11.500)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
SSOP
28Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026396RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
$13.370
($15.3755)
25+
$11.750
($13.5125)
100+
$9.940
($11.431)
250+
$9.260
($10.649)
500+
$9.240
($10.626)
More Pricing...
Min: 10 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026398RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
$13.140
($15.111)
25+
$11.750
($13.5125)
100+
$9.940
($11.431)
250+
$9.260
($10.649)
500+
$9.240
($10.626)
More Pricing...
Min: 10 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026397

RoHS

Each
1+
$18.080
($20.792)
10+
$11.750
($13.5125)
25+
$11.430
($13.1445)
100+
$11.090
($12.7535)
300+
$10.480
($12.052)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026400

RoHS

Each
1+
$18.880
($21.712)
10+
$12.980
($14.927)
25+
$12.960
($14.904)
100+
$10.850
($12.4775)
300+
$10.720
($12.328)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026396

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
$19.560
($22.494)
10+
$13.370
($15.3755)
25+
$11.750
($13.5125)
100+
$9.940
($11.431)
250+
$9.260
($10.649)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
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