PWM Controllers for Half-Bridge DC/DC Converters

Pulse Width Modulation (PWM) is widely used in switch mode power supplies that use digital control to provide the switching action. PWM itself is a controlled digital output signal. A pulse is much like a step-function in that it is binary, either fully on or off, and thus digital in nature. The on-time of a pulse is when the DC supply voltage is fully applied to the load. The period during which the voltage supply is switched off is the binary low of the pulse. Thus, PWM is a means of digitally emulating a varying analog signal by generating a train of pulses that vary in frequency.

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Results: 41
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Texas Instruments Switching Controllers Regulating Pulse Wid th Modulator A 595- A 595-UC2525BDWTR 347In Stock
CHF 8.16
CHF 6.36
CHF 5.70
CHF 5.39
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Regulating Pulse Wid th Modulator 253In Stock
CHF 7.80
CHF 6.07
CHF 5.63
CHF 5.16
Min.: 1
Mult.: 1
STMicroelectronics AC/DC Converters VIPer 800V Plus Fixed Freq 115kHz 10’218In Stock
CHF 2.04
CHF 1.53
CHF 1.33
CHF 1.24
Min.: 1
Mult.: 1
STMicroelectronics Switching Controllers Hi-Volt Resonant Controller 3’601In Stock
CHF 3.53
CHF 2.66
CHF 2.53
CHF 2.33
Min.: 1
Mult.: 1
Power Integrations AC/DC Converters Int Off-Line Switchr 43W/62W 11’766In Stock
CHF 1.16
CHF 0.955
CHF 0.845
CHF 0.837
Min.: 1
Mult.: 1

onsemi Switching Controllers HI PERF RESET PWM CONTLR 2’473In Stock
Cut Tape
CHF 2.02
CHF 1.51
CHF 1.37
CHF 1.24
Reel
CHF 1.01
Min.: 1
Mult.: 1
: 2’500
Texas Instruments Switching Controllers Adv PWM Controller A 595-UCC28250RGPR A A 595-UCC28250RGPR 400In Stock
Cut Tape
CHF 4.70
CHF 3.58
CHF 3.30
CHF 3.00
Reel
CHF 2.71
Min.: 1
Mult.: 1
: 250

onsemi Switching Controllers HI PERF RESET PWM CONTLR 13’246In Stock
Cut Tape
CHF 1.93
CHF 1.43
CHF 1.31
CHF 1.18
Reel
CHF 0.964
Min.: 1
Mult.: 1
: 2’500
Texas Instruments Switching Controllers PWM Ctlr 1’632In Stock
CHF 1.41
CHF 1.04
CHF 0.934
CHF 0.829
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Advanced Regulating 1’935In Stock
CHF 2.68
CHF 2.00
CHF 1.75
CHF 1.58
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Regulating Pulse Wid th Modulator 922In Stock
CHF 2.54
CHF 1.90
CHF 1.74
CHF 1.56
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Resonant-Mode 382In Stock
CHF 7.17
CHF 5.57
CHF 5.00
CHF 4.68
Min.: 1
Mult.: 1

Texas Instruments Switching Controllers 42V SYNC STEP-DOWN A 926-LM3150MH/NOPB A A 926-LM3150MH/NOPB 1’363In Stock
Cut Tape
CHF 4.15
CHF 3.13
CHF 2.87
CHF 2.59
Reel
CHF 2.45
Min.: 1
Mult.: 1
: 250
Texas Instruments Switching Controllers Reg Pulse-Width Modulator 1’352In Stock
CHF 1.32
CHF 0.973
CHF 0.845
CHF 0.771
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Control Circuit A 59 5-TL494ID A 595-TL4 A 595-TL494ID 1’807In Stock
5’000Expected 10/12/2026
Cut Tape
CHF 0.411
CHF 0.286
CHF 0.256
CHF 0.223
Reel
CHF 0.184
Min.: 1
Mult.: 1
: 2’500
Texas Instruments Switching Controllers Advanced Regulating A 595-UC2524ADWTR A A 595-UC2524ADWTR 293In Stock
CHF 2.40
CHF 1.81
CHF 1.58
CHF 1.46
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Regulating Pulse Wid th Modulator A 595- A 595-UC2526ADWTR 440In Stock
CHF 3.84
CHF 2.92
CHF 2.59
CHF 2.40
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Regulating Pulse Wid th Modulator 436In Stock
CHF 3.76
CHF 2.85
CHF 2.67
CHF 2.48
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Regulating Pulse Wid th Modulator 298In Stock
CHF 4.17
CHF 3.14
CHF 2.89
CHF 2.61
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Resonant-Mode 145In Stock
CHF 6.69
CHF 5.16
CHF 4.78
CHF 4.34
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Resonant-Mode A 595- UC3867DWTR A 595-UC A 595-UC3867DWTR 132In Stock
CHF 6.62
CHF 5.13
CHF 4.79
CHF 4.36
Min.: 1
Mult.: 1
Texas Instruments Switching Controllers Resonant-Mode 25In Stock
CHF 6.88
CHF 5.54
CHF 4.70
CHF 4.51
Min.: 1
Mult.: 1

Texas Instruments Switching Controllers 42V Synchronous Step -Down Controller wi A 926-LM3151MH33NOPB 48In Stock
Cut Tape
CHF 4.21
CHF 3.19
CHF 2.93
CHF 2.66
Reel
CHF 2.51
Min.: 1
Mult.: 1
: 250

Texas Instruments Switching Controllers 42V Synchronous Step -Down Controller wi A 926-LM3152MH33NOPB 7In Stock
Cut Tape
CHF 4.21
CHF 3.19
CHF 2.93
CHF 2.66
Reel
CHF 2.51
Min.: 1
Mult.: 1
: 250
STMicroelectronics AC/DC Converters VIPer 800V Plus Fixed Freq 115kHz 25In Stock
5’000On Order
Cut Tape
CHF 0.733
CHF 0.524
CHF 0.475
CHF 0.416
Reel
CHF 0.336
Min.: 1
Mult.: 1
: 2’500