For Reference Only
| Part Number | UC3843AD1R2 |
| Manufacturer | onsemi |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | SWITCHING CONTROLLER |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3843AD1R2 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 08 - Dec 12 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | UC3843AD1R2 |
| Brand: | onsemi |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | onsemi |
| Product Status: | Active |
| Output Type: | Transistor Driver |
| Function: | Step-Up, Step-Up/Step-Down |
| Output Configuration: | Positive, Isolation Capable |
| Topology: | Boost, Buck, Flyback, Forward |
| Number of Outputs: | 1 |
| Output Phases: | 1 |
| Voltage - Supply (Vcc/Vdd): | 7.6V ~ 30V |
| Frequency - Switching: | Up to 500kHz |
| Duty Cycle (Max): | 96% |
| Synchronous Rectifier: | No |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | Frequency Control |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 8-SOIC |
| UC2842ADG4 | IC PWM BOOST FLYBACK CM 14SOIC | 99840 More on Order |
|
| UCC38084DRG4 | IC REG CTRLR MULT TOPOLOGY 8SOIC | 38883 More on Order |
|
| TL1451ACNSG4 | IC REG CTRLR BUCK/BST/FLYBK 16SO | 41254 More on Order |
|
| PTMA402050A1AZ | PTMA402050 10W, 36V TO 75V INPUT | 47074 More on Order |
|
| CS5124XD8 | IC REG CTRLR MULT TOPOLOGY 8SOIC | 73438 More on Order |
|
| MAX17500BEUB+T | IC REG CTRLR BOOST/SEPIC 10UMAX | 49407 More on Order |
|
| SP6120EY-L/TR | IC REG CTRLR BUCK 16TSSOP | 31881 More on Order |
|
| IRU3037ACFTRPBF | IC REG CTRLR BUCK/BOOST 8TSSOP | 61627 More on Order |
|
| ISL6840IB | SWITCHING CONTROLLER | 99459 More on Order |
|
| UC3843BVDR2 | IC REG CTRLR FLYBACK 14SOIC | 94162 More on Order |
|
| MAX5070BAUA+T | IC REG CTRLR FLYBACK 8UMAX | 84878 More on Order |
|
| MCP19118-E/MJVAO | 40V POINT OF LOAD CONVERTER | 93709 More on Order |
| In Stock | 51031 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.00000 | $0 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.