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PWM / PFC Power-Control Circuitry

Pulse-width modulation (PWM), or pulse-duration modulation (PDM), is a commonly used technique for controlling power to inertial electrical devices, made practical by modern electronic power switches

 

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TL494CDR
TL494CDR PWM Control Circuit 16-SOIC
TL494CDR PWM Control Circuit 16-SOIC
Package: SOIC(16), Brand: Texas Instruments , Origin: Genuine
- Complete PWM Power-Control Circuitry
- Uncommitted Outputs for 200-mA Sink or Source Current
- Output Control Selects Single-Ended or Push-Pull Operation
- Internal Circuitry Prohibits Double Pulse at Either Output ...
Update: 23/09/2023 - 12:39 PM
Q.tyUnit price
1 0.30
25 0.28
100 0.26
250 0.24
500 0.22
In stock:
187 pcs

UCC28610D
UCC28610D Flyback Controller
UCC28610D Flyback Controller
Package: SOIC(8), Brand: Texas Instruments , Origin: Gennuine
12-65W Green-mode Flyback Power Supply Controller
The UCC28610 brings a new level of performance and reliability to the AC/DC consumer power supply solution
Update: 24/08/2016 - 01:19 PM
Q.tyUnit price
1 2.25
10 2.14
25 2.03
50 1.92
100 1.80
In stock:
95 pcs

UC3854N
High Power Factor Preregulator
High Power Factor Preregulator
Package: DIP(16), Brand: Texas Instruments , Origin: Genuine
 
Update: 09/05/2022 - 10:08 AM
Q.tyUnit price
1 3.00
10 2.98
25 2.95
50 2.90
In stock:
50 pcs

UC3856N
UC3856N
UC3856N
Package: DIP(16), Brand: Texas Instruments , Origin: Genuine
Improved Current Mode PWM Controller
Pin-for-Pin Compatible With the UC3846
Update: 27/06/2014 - 01:52 PM
Q.tyUnit price
1 5.50
10 5.23
25 4.95
50 4.68
100 4.40
In stock:
29 pcs

TL494CN
TL494CN DIP16 PWM Control Circuit
TL494CN DIP16 PWM Control Circuit
Package: DIP(16), Brand: Texas Instruments , Origin: Gennuine
- Complete PWM Power-Control Circuitry
- Uncommitted Outputs for 200-mA Sink or Source Current
- Output Control Selects Single-Ended or Push-Pull Operation
- Internal Circuitry Prohibits Double Pulse at Either Output ...
Update: 28/12/2019 - 12:07 PM
Q.tyUnit price
1 0.35
10 0.34
25 0.32
50 0.30
100 0.28
In stock:
548 pcs

CM6800GIP
CM6800GIP (DIP-16) PFC/PWM CONTROLLER COMBO
CM6800GIP (DIP-16) PFC/PWM CONTROLLER COMBO
Package: DIP(16), Brand: Champion Micro, Origin: Gennuine
LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO
Pin-to-pin compatible with ML4800 with short circuit protection ,UVLO = 13V, fpfc=fpwm

Update: 29/09/2018 - 09:32 AM
Q.tyUnit price
1 1.50
10 1.43
25 1.35
50 1.28
100 1.20
In stock:
60 pcs

L4981A
L4981A
L4981A
Package: DIP(20), Brand: ST, Origin: Genuine
POWER FACTOR CORRECTOR, PWM Power Supply
MULTIPOWER BCD TECHNOLOGY
20-pin DIP Package
Update: 05/09/2013 - 02:41 PM
Q.tyUnit price
1 2.25
10 2.14
25 2.03
50 1.92
100 1.80
In stock:
0 (out of stock)

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