Gcore · AC-DC Controllers & Regulators
KA3843
Gcore AC-DC Controllers & Regulators · DIP-8
Request a quote for KA3843The KA3843 is an AC-DC Controllers & Regulators from Gcore, supplied in a DIP-8 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).
Key specifications of the KA3843: frequency - switching 47kHz~57kHz, output current 1A, operating temperature 0°C~+70°C, duty cycle(max) 96%, feedback system Secondary-Side Feedback and isolation Isolation.
PartnerSemi sources the KA3843 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | KA3843 |
|---|---|
| Manufacturer | Gcore |
| Product type | AC-DC Controllers & Regulators |
| Category | Power Management ICs (PMIC) |
| Package / case | DIP-8 |
| Duty Cycle(Max) | 96% |
| Feedback System | Secondary-Side Feedback |
| Frequency - Switching | 47kHz~57kHz |
| Isolation | Isolation |
| Operating Temperature | 0°C~+70°C |
| Output Current | 1A |
| Pd - Power Dissipation | 1W |
| Topology | Flyback |
| Working Mode | PWM Modulation |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Gcore Power Management ICs (PMIC)
| Part number | Type | |
|---|---|---|
| GC2269 | AC-DC Controllers & Regulators | |
| GC4054 | Battery Management ICs | |
| GC4056 | Battery Management ICs | |
| GC518 | Motor Driver ICs | |
| L293D | Gate Drive ICs | |
| L298N | Gate Drive ICs |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
Frequently asked questions
What is the KA3843?
The KA3843 is an AC-DC Controllers & Regulators from Gcore, supplied in a DIP-8 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).
What are the specifications of the KA3843?
Duty Cycle(Max): 96%; Feedback System: Secondary-Side Feedback; Frequency - Switching: 47kHz~57kHz; Isolation: Isolation; Operating Temperature: 0°C~+70°C; Output Current: 1A; Pd - Power Dissipation: 1W; Topology: Flyback; Working Mode: PWM Modulation.
What package is the KA3843 in?
The KA3843 is listed in a DIP-8 package.
Which part numbers are similar to the KA3843?
Similar part numbers in our catalog include KA3843B (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the KA3843?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=KA3843&brand=Gcore or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.