1Channels PWM Controllers:

377 Products Found

element14 offers an exclusive range of PWM controllers. Engineers can choose one based on switching efficiency, input voltage range, voltage topologies, duty cycles, maximum current capacity, and thermal performance.

Pulse-width modulation, or PWM, is a modulation technique that changes the width of the pulse signal in electrical systems to regulate the average power supplied to a load. PWM is particularly helpful for effective output regulation of audio amplifiers, the motor speed, and the brightness of light. They are frequently used in specialized PWM controller integrated circuits (ICs) and microcontrollers. Modern PWM controllers offer increasingly sophisticated power management solutions that meet the growing demand for energy-efficient, compact electronic systems.

Key applications include voltage regulation in computer power supplies, LED dimming, motor speed control, and battery charging systems. Advanced PWM controllers incorporate adaptive switching frequencies, programmable output levels, and integrated protection mechanisms against overcurrent, overtemperature, and short-circuit conditions.

Show More
View
Buyer
Engineer
Manufacturer
Power Supply Controller Type
No. of Channels
Control Mode
Supply Voltage Min
Supply Voltage Max
IC Case / Package
No. of Pins
IC Mounting
Switching Frequency Typ
Switching Frequency Min
Switching Frequency Max
Duty Cycle Min
Duty Cycle Max
Topology
Operating Temperature Min
Operating Temperature Max
Product Range
Qualification
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
2849708

RoHS

Each
1+
CNY18.820
(CNY21.2666)
10+
CNY13.110
(CNY14.8143)
50+
CNY12.560
(CNY14.1928)
100+
CNY12.010
(CNY13.5713)
250+
CNY11.360
(CNY12.8368)
More Pricing...
Min: 1 / Mult: 1
Primary Side Controller
1Channels
Current Mode Control
-
-
SOIC
16Pins
Surface Mount
-
-
1MHz
0%
93%
Boost, Flyback
-40°C
150°C
-
-
2806981

RoHS

Each
1+
CNY8.870
(CNY10.0231)
10+
CNY6.150
(CNY6.9495)
100+
CNY5.090
(CNY5.7517)
500+
CNY4.950
(CNY5.5935)
1000+
CNY4.610
(CNY5.2093)
More Pricing...
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
11V
30V
SOIC
8Pins
Surface Mount
52kHz
-
-
0%
50%
Boost, Flyback
0°C
70°C
-
-
2534324

RoHS

Each
1+
CNY4.480
(CNY5.0624)
10+
CNY3.170
(CNY3.5821)
100+
CNY3.160
(CNY3.5708)
500+
CNY2.320
(CNY2.6216)
1000+
CNY1.990
(CNY2.2487)
More Pricing...
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
12V
25V
SOIC
8Pins
Surface Mount
52kHz
-
-
0%
50%
Boost, Flyback, Inverting
0°C
70°C
-
-
4149689

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY45.540
(CNY51.4602)
10+
CNY34.970
(CNY39.5161)
25+
CNY32.320
(CNY36.5216)
50+
CNY30.890
(CNY34.9057)
100+
CNY29.460
(CNY33.2898)
More Pricing...
Min: 1 / Mult: 1
-
1Channels
Current Mode Control
-
-
VQFN
40Pins
Surface Mount
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
-
4149689RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY34.970
(CNY39.5161)
25+
CNY32.320
(CNY36.5216)
50+
CNY30.890
(CNY34.9057)
100+
CNY29.460
(CNY33.2898)
250+
CNY28.070
(CNY31.7191)
More Pricing...
Min: 10 / Mult: 1
-
1Channels
Current Mode Control
-
-
VQFN
40Pins
Surface Mount
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
-
2382335

RoHS

Each
1+
CNY8.520
(CNY9.6276)
10+
CNY4.770
(CNY5.3901)
50+
CNY4.550
(CNY5.1415)
100+
CNY4.330
(CNY4.8929)
250+
CNY4.040
(CNY4.5652)
More Pricing...
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
12V
30V
DIP
8Pins
Through Hole
52kHz
-
-
0%
96%
Boost, Flyback
0°C
70°C
-
-
2451078

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY8.640
(CNY9.7632)
10+
CNY6.150
(CNY6.9495)
100+
CNY4.030
(CNY4.5539)
500+
CNY3.300
(CNY3.729)
1000+
CNY2.990
(CNY3.3787)
More Pricing...
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
10V
18V
SOP
8Pins
Surface Mount
-
-
300kHz
0%
98%
Flyback
-40°C
150°C
-
-
2983633

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY19.700
(CNY22.261)
10+
CNY17.700
(CNY20.001)
25+
CNY16.700
(CNY18.871)
100+
CNY14.230
(CNY16.0799)
250+
CNY13.360
(CNY15.0968)
More Pricing...
Min: 1 / Mult: 1
Double Ended Controller
1Channels
Voltage Mode Control
4.5V
5.5V
SOIC
8Pins
Surface Mount
300kHz
-
-
0%
100%
Buck
0°C
70°C
-
-
2710051

RoHS

Each
1+
CNY10.610
(CNY11.9893)
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
10.5V
25V
DIP
7Pins
Through Hole
100kHz
-
-
0%
80%
Flyback
-25°C
130°C
-
-
2762316

RoHS

Each
1+
CNY22.480
(CNY25.4024)
10+
CNY13.760
(CNY15.5488)
50+
CNY13.560
(CNY15.3228)
100+
CNY13.370
(CNY15.1081)
250+
CNY12.070
(CNY13.6391)
More Pricing...
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
10.5V
26V
DIP
8Pins
Through Hole
100kHz
-
-
0%
75%
Flyback
-25°C
130°C
-
-
3482895

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
CNY4.310
(CNY4.8703)
10+
CNY3.470
(CNY3.9211)
100+
CNY2.580
(CNY2.9154)
500+
CNY2.190
(CNY2.4747)
1000+
CNY1.230
(CNY1.3899)
More Pricing...
Min: 5 / Mult: 5
Secondary Side Controller
1Channels
Current Mode Control
10V
25V
SOT-26
6Pins
Surface Mount
65kHz
-
-
-
80%
Flyback
-40°C
150°C
-
-
2710053

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY18.270
(CNY20.6451)
10+
CNY14.990
(CNY16.9387)
100+
CNY12.380
(CNY13.9894)
500+
CNY10.940
(CNY12.3622)
1000+
CNY9.110
(CNY10.2943)
More Pricing...
Min: 1 / Mult: 1
Quasi-Resonant Controller
1Channels
Current Mode Control
10.5V
25V
DIP
7Pins
Surface Mount
52kHz
39kHz
65kHz
-
50%
Flyback
-25°C
130°C
-
-
3011603

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY11.560
(CNY13.0628)
Min: 1 / Mult: 1
Secondary Side Controller
1Channels
Current Mode Control
10V
75V
VFQFPN
16Pins
Surface Mount
-
100kHz
1MHz
0%
85%
Flyback, Forward
-40°C
85°C
-
-
3527052

RoHS

Each
1+
CNY34.850
(CNY39.3805)
10+
CNY27.290
(CNY30.8377)
96+
CNY22.680
(CNY25.6284)
192+
CNY22.500
(CNY25.425)
288+
CNY22.430
(CNY25.3459)
More Pricing...
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
4.5V
40V
TSSOP
16Pins
Surface Mount
-
15kHz
1MHz
-
81.5%
Boost, Flyback, SEPIC
-40°C
125°C
-
AEC-Q100
3916394

RoHS

Tube of 1
1+
CNY61.490
(CNY69.4837)
10+
CNY42.970
(CNY48.5561)
25+
CNY39.020
(CNY44.0926)
100+
CNY35.070
(CNY39.6291)
300+
CNY29.210
(CNY33.0073)
More Pricing...
Min: 1 / Mult: 1
Double Ended Controller
1Channels
Current Mode Control
4.5V
28V
QSOP
16Pins
Surface Mount
550kHz
-
-
-
-
Synchronous Buck (Step Down)
-40°C
85°C
-
-
2724274

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY10.350
(CNY11.6955)
10+
CNY8.780
(CNY9.9214)
100+
CNY7.070
(CNY7.9891)
250+
CNY6.140
(CNY6.9382)
500+
CNY5.960
(CNY6.7348)
More Pricing...
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
-
-
SOIC
7Pins
Surface Mount
65kHz
61.75kHz
68.25kHz
-
85%
Flyback
-40°C
125°C
-
-
3385843

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY12.450
(CNY14.0685)
10+
CNY10.590
(CNY11.9667)
50+
CNY9.800
(CNY11.074)
100+
CNY9.000
(CNY10.170)
250+
CNY8.480
(CNY9.5824)
More Pricing...
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
7V
18V
SOIC
8Pins
Surface Mount
-
-
1MHz
-
50%
Flyback
-40°C
125°C
-
AEC-Q100
3404590

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY59.500
(CNY67.235)
10+
CNY46.110
(CNY52.1043)
25+
CNY42.760
(CNY48.3188)
100+
CNY39.080
(CNY44.1604)
250+
CNY37.320
(CNY42.1716)
More Pricing...
Min: 1 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
3V
16.5V
QSOP
16Pins
Surface Mount
500kHz
-
-
-
98%
Flyback
-40°C
85°C
-
-
2514057

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY71.190
(CNY80.4447)
10+
CNY65.510
(CNY74.0263)
25+
CNY62.800
(CNY70.964)
100+
CNY60.300
(CNY68.139)
250+
CNY59.060
(CNY66.7378)
More Pricing...
Min: 1 / Mult: 1
Double Ended Controller
1Channels
Current Mode Control
2V
26V
TDFN
14Pins
Surface Mount
-
-
-
-
-
Buck
-40°C
85°C
-
-
2451078RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY4.030
(CNY4.5539)
500+
CNY3.300
(CNY3.729)
1000+
CNY2.990
(CNY3.3787)
2500+
CNY2.930
(CNY3.3109)
Min: 100 / Mult: 5
Single Ended Controller
1Channels
Current Mode Control
10V
18V
SOP
8Pins
Surface Mount
-
-
300kHz
0%
98%
Flyback
-40°C
150°C
-
-
2514361

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY100.910
(CNY114.0283)
10+
CNY88.290
(CNY99.7677)
25+
CNY73.160
(CNY82.6708)
100+
CNY65.590
(CNY74.1167)
250+
CNY65.580
(CNY74.1054)
More Pricing...
Min: 1 / Mult: 1
Double Ended Controller
1Channels
Current Mode Control
4.5V
5.5V
TQFN-EP
40Pins
Surface Mount
-
200kHz
600kHz
-
-
Buck
-40°C
105°C
-
-
2514361RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY88.290
(CNY99.7677)
25+
CNY73.160
(CNY82.6708)
100+
CNY65.590
(CNY74.1167)
250+
CNY65.580
(CNY74.1054)
500+
CNY65.570
(CNY74.0941)
More Pricing...
Min: 10 / Mult: 1
Double Ended Controller
1Channels
Current Mode Control
4.5V
5.5V
TQFN-EP
40Pins
Surface Mount
-
200kHz
600kHz
-
-
Buck
-40°C
105°C
-
-
2448534

RoHS

Each
1+
CNY31.280
(CNY35.3464)
25+
CNY26.460
(CNY29.8998)
100+
CNY25.830
(CNY29.1879)
Min: 1 / Mult: 1
Quasi-Resonant Controller
1Channels
Current Mode Control
4.5V
42V
QFN
24Pins
Surface Mount
-
31.25kHz
2MHz
-
50%
Boost, Flyback, SEPIC
-40°C
125°C
-
AEC-Q100
2514057RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY65.510
(CNY74.0263)
25+
CNY62.800
(CNY70.964)
100+
CNY60.300
(CNY68.139)
250+
CNY59.060
(CNY66.7378)
500+
CNY57.820
(CNY65.3366)
More Pricing...
Min: 10 / Mult: 1
Double Ended Controller
1Channels
Current Mode Control
2V
26V
TDFN
14Pins
Surface Mount
-
-
-
-
-
Buck
-40°C
85°C
-
-
2909796RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY11.410
(CNY12.8933)
250+
CNY10.760
(CNY12.1588)
500+
CNY9.410
(CNY10.6333)
2500+
CNY8.690
(CNY9.8197)
Min: 100 / Mult: 1
Single Ended Controller
1Channels
Current Mode Control
8V
29V
TQFN-EP
16Pins
Surface Mount
-
100kHz
1MHz
-
50%
Boost, Flyback
-40°C
125°C
-
-
1-25 of 377 items
of 16 page(s)

Popular Suppliers

NXP
STMICROELECTRONICS
ROHM
ONSEMI
MICROCHIP
INFINEON
MAXIM
electronical-license
Trade Account