For Reference Only
| Part Number | UC3843BNG |
| Manufacturer | onsemi |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | IC REG CTRLR FLYBACK 8DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | UC3843BNG PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 12 - Dec 16 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | UC3843BNG |
| 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, Flyback |
| 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: | 0°C ~ 70°C (TA) |
| Mounting Type: | Through Hole |
| Package / Case: | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 8-PDIP |
 |
UC3845BD1013TR | IC REG CTRLR BOOST/FLYBACK 8SOIC | 106634 More on Order |
 |
SMBT1539T | SS SOT23 GP XSTR SPCL TR | 49612 More on Order |
 |
TPS40425RHAT | IC REG CTRLR BUCK PMBUS 40VQFN | 9438 More on Order |
 |
UCC3801DTR | IC REG CTRLR MULT TOPOLOGY 8SOIC | 46975 More on Order |
 |
LTC3769MPUF#TRPBF | IC REG CTRLR BOOST/SEPIC 24QFN | 8165 More on Order |
 |
ISL6553CB-T | SWITCHING CONTROLLER | 59572 More on Order |
 |
XC9302A302MR-G | STEP-UP & STEP-DOWN 180KHZ DCDC | 34022 More on Order |
 |
LTC1735CGN#PBF | IC REG CTRLR BUCK 16SSOP | 8798 More on Order |
 |
UCC28C41DGKR | IC REG CTRLR MULT TOP 8VSSOP | 63029 More on Order |
 |
IRS27952STRPBF | IC REG CTRLR BUCK/HALF-BRG 8SOIC | 24812 More on Order |
 |
S-8338ABGA-P8T1G | IC REG CTRLR BOOST 8SON | 86336 More on Order |
 |
MAX776CPA+ | IC REG CTRLR BUCK-BOOST 8DIP | 14012 More on Order |
| In Stock | 33276 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 | $0.61000 | $0.61 |
| 50 | $0.51360 | $25.68 |
| 100 | $0.42180 | $42.18 |
| 500 | $0.33650 | $168.25 |
| 1000 | $0.27209 | $272.09 |
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.
