STMicroelectronics · AC-DC Controllers And Regulators
UC3843BN
STMicroelectronics AC-DC Controllers And Regulators · DIP-8
Request a quote for UC3843BNThe UC3843BN is an AC-DC Controllers And Regulators from STMicroelectronics, supplied in a DIP-8 package. It is listed in our AC-DC Controllers catalog (Power Management).
Key specifications of the UC3843BN: frequency - switching 500kHz, output current 1A, voltage - supply 7.6V~30V, operating temperature 0°C~+70°C, duty cycle(max) 96% and pd - power dissipation 1.25W.
PartnerSemi sources the UC3843BN 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 | UC3843BN |
|---|---|
| Manufacturer | STMicroelectronics |
| Product type | AC-DC Controllers And Regulators |
| Category | AC-DC Controllers |
| Package / case | DIP-8 |
| Duty Cycle(Max) | 96% |
| Frequency - Switching | 500kHz |
| Operating Temperature | 0°C~+70°C |
| Output Current | 1A |
| Pd - Power Dissipation | 1.25W |
| Topology | Boost, Flyback |
| Voltage - Supply | 7.6V~30V |
| Working Mode | PWM Modulation |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More STMicroelectronics AC-DC Controllers
| Part number | Type | |
|---|---|---|
| UC2845BN | AC-DC Controllers And Regulators | |
| UC3842BD1013TR | AC-DC Controllers And Regulators | |
| UC3842BN | AC-DC Controllers And Regulators | |
| UC3843BD1013TR | AC-DC Controllers And Regulators | |
| UC3844BD1013TR | AC-DC Controllers And Regulators | |
| UC3844BN | AC-DC Controllers And Regulators | |
| UC3844BNST | AC-DC Controllers And Regulators | |
| UC3845BD1013TR | AC-DC Controllers And Regulators |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| UC3843BDG | onsemi | AC-DC Controllers And Regulators | |
| UC3843BNG | onsemi | AC-DC Controllers And Regulators | |
| UC3843BD1G | onsemi | AC-DC Controllers And Regulators | |
| UC3843BD(LX) | lingxingic | AC-DC Controllers And Regulators | |
| UC3843B-HXY | HXY MOSFET | AC-DC Controllers And Regulators | |
| UC3843BN(LX) | lingxingic | AC-DC Controllers And Regulators | |
| UC3843BDR2G | onsemi | AC-DC Controllers And Regulators | |
| UC3843BD1R2G | onsemi | AC-DC Controllers And Regulators |
Frequently asked questions
What is the UC3843BN?
The UC3843BN is an AC-DC Controllers And Regulators from STMicroelectronics, supplied in a DIP-8 package. It is listed in our AC-DC Controllers catalog (Power Management).
What are the specifications of the UC3843BN?
Duty Cycle(Max): 96%; Frequency - Switching: 500kHz; Operating Temperature: 0°C~+70°C; Output Current: 1A; Pd - Power Dissipation: 1.25W; Topology: Boost, Flyback; Voltage - Supply: 7.6V~30V; Working Mode: PWM Modulation.
What package is the UC3843BN in?
The UC3843BN is listed in a DIP-8 package.
Which part numbers are similar to the UC3843BN?
Similar part numbers in our catalog include UC3843BDG (onsemi), UC3843BNG (onsemi), UC3843BD1G (onsemi), UC3843BD(LX) (lingxingic), UC3843B-HXY (HXY MOSFET) and UC3843BN(LX) (lingxingic). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the UC3843BN?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=UC3843BN&brand=STMicroelectronics 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.