For Reference Only
| Part Number | UC2843N |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | IC REG CTRLR MULT TOPOLOGY 8DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC2843N 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: | UC2843N |
| Brand: | Texas Instruments |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | DC DC Switching Controllers |
| Manufacturer: | Texas Instruments |
| Product Status: | Active |
| Output Type: | Transistor Driver |
| Function: | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration: | Positive, Isolation Capable |
| Topology: | Boost, Buck, Buck-Boost, Flyback, Forward |
| Number of Outputs: | 1 |
| Output Phases: | 1 |
| Voltage - Supply (Vcc/Vdd): | 12V ~ 28V |
| Frequency - Switching: | Up to 500kHz |
| Duty Cycle (Max): | 97% |
| Synchronous Rectifier: | No |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | Frequency Control |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Through Hole |
| Package / Case: | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 8-PDIP |
 |
XC9302A442MR-G | STEP-UP & STEP-DOWN 180KHZ DCDC | 55410 More on Order |
 |
TPS40192DRCR | IC REG CTRLR BUCK 10SON | 33540 More on Order |
 |
S-8338ABDA-T8T1G | IC REG CTRLR BOOST 8TSSOP | 52176 More on Order |
 |
FX001 | FX001 | 46697 More on Order |
 |
LTC3866EUF#TRPBF | IC REG CTRLR BUCK 24QFN | 14454 More on Order |
 |
TPS53014DGSR | IC REG CTRLR BUCK 10MSOP | 49470 More on Order |
 |
UC3845BN | IC REG CTRLR BOOST/FLYBACK 8DIP | 102266 More on Order |
 |
LM5035MH/NOPB | IC REG CTRLR HALF-BRIDGE 20TSSOP | 20251 More on Order |
 |
CS3844GDR8 | SWITCHING CONTROLLER | 92152 More on Order |
 |
TPS51219RTET | IC REG CTRLR BUCK 16WQFN | 29662 More on Order |
 |
NCP1450ASN19T1G | IC REG CTRLR BOOST 5TSOP | 62544 More on Order |
 |
LM5035ASQ/NOPB | SWITCHING CONTROLLER, VOLTAGE-MO | 52976 More on Order |
| In Stock | 59014 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 | $1.60000 | $1.6 |
| 10 | $1.44200 | $14.42 |
| 50 | $1.36000 | $68 |
| 100 | $1.15870 | $115.87 |
| 500 | $0.95200 | $476 |
| 1000 | $0.78880 | $788.8 |
| 2500 | $0.73440 | $1836 |
| 5000 | $0.70720 | $3536 |
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.
