For Reference Only
| Part Number | TL3843DR |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) › DC DC Switching Controllers |
| Description | IC REG CTRLR MULT TOP 14SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | TL3843DR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 09 - Dec 13 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | TL3843DR |
| 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-Up/Step-Down |
| Output Configuration: | Positive |
| Topology: | Boost, Flyback, Forward |
| Number of Outputs: | 1 |
| Output Phases: | 1 |
| Voltage - Supply (Vcc/Vdd): | 7.6V ~ 30V |
| Frequency - Switching: | Up to 500kHz |
| Duty Cycle (Max): | 97% |
| Synchronous Rectifier: | No |
| Clock Sync: | No |
| Serial Interfaces: | - |
| Control Features: | Frequency Control |
| Operating Temperature: | 0°C ~ 70°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 14-SOIC |
| R1211D104A-TR-FE | PWM STEP-UP DCDC CONTROLLER | 45257 More on Order |
|
| UCC2813N-1 | IC REG CTRLR MULT TOPOLOGY 8DIP | 67250 More on Order |
|
| LT1680IN#PBF | IC REG CTRLR BST/FWRD CONV 16DIP | 11010 More on Order |
|
| LM5022QDGSRQ1 | IC REG CTRLR BOOST/SEPIC 10VSSOP | 28810 More on Order |
|
| HV9112NG-G | IC REG CTRLR FLYBACK 14SOIC | 17698 More on Order |
|
| LT8390AHUFD#PBF | 60V SYNCHRONOUS 4-SWITCH BUCK-BO | 8327 More on Order |
|
| S-8338AAGA-T8T1G | IC REG CTRLR BOOST 8TSSOP | 71191 More on Order |
|
| MAX772ESA+ | IC REG CTRLR BOOST 8SOIC | 12737 More on Order |
|
| TPS53129RGET | IC REG CTRLR BUCK 24VQFN | 16870 More on Order |
|
| S-8521B44MC-AUDT2U | IC REG CTRLR BUCK SOT23-5 | 49050 More on Order |
|
| ADP1883ARMZ-0.6-R7 | IC REG CTRLR BUCK 10MSOP | 28735 More on Order |
|
| MP9928GL-Z | IC REG CTRLR BUCK 20QFN | 40687 More on Order |
| In Stock | 71868 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 |
|---|---|---|
| 2500 | $0.31900 | $797.5 |
| 5000 | $0.29700 | $1485 |
| 12500 | $0.28600 | $3575 |
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.