KA3842 Current-Mode PWM Controller IC DIP-8
Prices updated: 12 Oct 2026
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|---|---|---|---|
 Makers Electronics | KA3842 Current-Mode PWM Controller IC DIP-8 | 12 EGP | View in store |
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Lowest price recorded: 12 EGP
About this product
The KA3842 is a current-mode PWM controller IC in an 8-pin DIP package, intended for off-line flyback and DC-DC converter designs. It integrates the oscillator, error amplifier and PWM comparator needed to drive a power MOSFET directly. It is commonly used in switch-mode power supply and converter circuits.
Specifications
- Device type
- Current-mode PWM controller
- Package
- DIP-8
- Applications
- Off-line and DC-DC converters
- Output drive
- Totem-pole, for driving a power MOSFET
Frequently asked questions
What is the price of KA3842 Current-Mode PWM Controller IC DIP-8 in Egypt?
KA3842 Current-Mode PWM Controller IC DIP-8 currently costs 12 EGP in Egypt.
Where can I buy KA3842 Current-Mode PWM Controller IC DIP-8 in Egypt?
KA3842 Current-Mode PWM Controller IC DIP-8 is available from Makers Electronics. Compare the offers above to find the best price.
What is the pinout of the KA3842?
Pin 1 is COMP, pin 2 is VFB, pin 3 is CS (current sense), pin 4 is RT/CT, pin 5 is GND, pin 6 is OUT, pin 7 is VCC and pin 8 is VREF. Check the datasheet of the exact variant before wiring.
Can OUT drive a MOSFET gate directly?
Yes, the OUT pin is designed to drive a power MOSFET gate, usually through a series gate resistor. Confirm the gate charge and switching speed of your MOSFET against the datasheet limits.
