Constant Frequency DC / DC Controllers:

35 Products Found
Find a huge range of Constant Frequency DC / DC Controllers at element14 China. 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
3491052RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
CNY9.780
(CNY11.0514)
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
1+
CNY9.780
(CNY11.0514)
Min: 1 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
2851606

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY11.710
(CNY13.2323)
25+
CNY9.800
(CNY11.074)
100+
CNY9.670
(CNY10.9271)
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+
CNY8.810
(CNY9.9553)
10+
CNY7.550
(CNY8.5315)
50+
CNY6.660
(CNY7.5258)
100+
CNY5.760
(CNY6.5088)
250+
CNY5.430
(CNY6.1359)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
2514064

RoHS

Each
1+
CNY91.200
(CNY103.056)
10+
CNY71.680
(CNY80.9984)
25+
CNY66.810
(CNY75.4953)
100+
CNY61.440
(CNY69.4272)
300+
CNY58.450
(CNY66.0485)
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
1+
CNY14.940
(CNY16.8822)
10+
CNY8.140
(CNY9.1982)
50+
CNY7.340
(CNY8.2942)
100+
CNY6.530
(CNY7.3789)
250+
CNY5.750
(CNY6.4975)
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+
CNY79.190
(CNY89.4847)
10+
CNY61.940
(CNY69.9922)
25+
CNY57.630
(CNY65.1219)
100+
CNY52.900
(CNY59.777)
300+
CNY50.250
(CNY56.7825)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2678436

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY11.580
(CNY13.0854)
25+
CNY9.640
(CNY10.8932)
100+
CNY9.340
(CNY10.5542)
5000+
CNY9.220
(CNY10.4186)
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
2678436RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY9.340
(CNY10.5542)
5000+
CNY9.220
(CNY10.4186)
Min: 100 / 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+
CNY9.670
(CNY10.9271)
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY6.530
(CNY7.3789)
250+
CNY5.750
(CNY6.4975)
500+
CNY6.920
(CNY7.8196)
1000+
CNY5.250
(CNY5.9325)
2500+
CNY5.230
(CNY5.9099)
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+
CNY8.810
(CNY9.9553)
10+
CNY7.280
(CNY8.2264)
50+
CNY6.520
(CNY7.3676)
100+
CNY5.740
(CNY6.4862)
250+
CNY5.420
(CNY6.1246)
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

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY14.870
(CNY16.8031)
10+
CNY8.070
(CNY9.1191)
50+
CNY7.390
(CNY8.3507)
100+
CNY6.710
(CNY7.5823)
250+
CNY5.870
(CNY6.6331)
More Pricing...
Min: 1 / 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+
CNY6.710
(CNY7.5823)
250+
CNY5.870
(CNY6.6331)
500+
CNY5.470
(CNY6.1811)
1000+
CNY5.140
(CNY5.8082)
2500+
CNY4.800
(CNY5.424)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535664RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY5.740
(CNY6.4862)
250+
CNY5.420
(CNY6.1246)
500+
CNY5.090
(CNY5.7517)
1000+
CNY4.010
(CNY4.5313)
2500+
CNY3.930
(CNY4.4409)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535665RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY5.760
(CNY6.5088)
250+
CNY5.430
(CNY6.1359)
500+
CNY5.090
(CNY5.7517)
1000+
CNY4.740
(CNY5.3562)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
4026397

RoHS

Each
1+
CNY80.290
(CNY90.7277)
10+
CNY54.840
(CNY61.9692)
25+
CNY48.200
(CNY54.466)
100+
CNY40.700
(CNY45.991)
300+
CNY39.840
(CNY45.0192)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026394

RoHS

Each
1+
CNY85.200
(CNY96.276)
10+
CNY58.390
(CNY65.9807)
47+
CNY47.460
(CNY53.6298)
141+
CNY41.950
(CNY47.4035)
282+
CNY41.080
(CNY46.4204)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
SSOP
28Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°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+
CNY44.460
(CNY50.2398)
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
1+
CNY78.990
(CNY89.2587)
10+
CNY54.000
(CNY61.020)
25+
CNY47.450
(CNY53.6185)
100+
CNY40.110
(CNY45.3243)
250+
CNY39.500
(CNY44.635)
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+
CNY54.000
(CNY61.020)
25+
CNY47.450
(CNY53.6185)
100+
CNY40.110
(CNY45.3243)
250+
CNY39.500
(CNY44.635)
500+
CNY38.890
(CNY43.9457)
More Pricing...
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+
CNY92.580
(CNY104.6154)
10+
CNY63.830
(CNY72.1279)
25+
CNY56.320
(CNY63.6416)
100+
CNY47.840
(CNY54.0592)
300+
CNY47.260
(CNY53.4038)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
150°C
4026398RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY54.840
(CNY61.9692)
25+
CNY48.200
(CNY54.466)
100+
CNY40.700
(CNY45.991)
250+
CNY39.840
(CNY45.0192)
500+
CNY38.980
(CNY44.0474)
More Pricing...
Min: 10 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
4033926

RoHS

Each
1+
CNY108.610
(CNY122.7293)
10+
CNY75.610
(CNY85.4393)
73+
CNY59.220
(CNY66.9186)
146+
CNY58.690
(CNY66.3197)
292+
CNY58.150
(CNY65.7095)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
10V
72V
1Outputs
-
QFN-EP
32Pins
1.7MHz
Synchronous Buck (Step Down)
-40°C
125°C
4064516

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY19.250
(CNY21.7525)
25+
CNY16.950
(CNY19.1535)
100+
CNY14.630
(CNY16.5319)
3300+
CNY14.350
(CNY16.2155)
Min: 1 / Mult: 1
Constant Frequency
8V
75V
1Outputs
85%
VQFN
32Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
1-25 of 35 items
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