For Reference Only
| Part Number | TL3843BD |
| 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 | TL3843BD PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | TL3843BD |
| 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): | 96% |
| 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 |
| UC2842AQD8 | IC CURR MODE PWM CONTROLLR 8SOIC | 62233 More on Order |
|
| R1224N152G-TR-FE | 18.5V INPUT PWM/VFM STEP-DOWN DC | 39002 More on Order |
|
| LTC3851IMSE#PBF | IC REG CTRLR BUCK 16MSOP | 17927 More on Order |
|
| UCC1808J-2 | SWITCHING CONTROLLER | 9203 More on Order |
|
| MAX633AEPA | ADJUSTABLE STEP-UP SWITCHING REG | 20262 More on Order |
|
| LT3790EFE#PBF | IC REG CTRLR BUCK-BOOST 38TSSOP | 7232 More on Order |
|
| UC2578DP | IC REG CTRLR BUCK 16SOIC | 22570 More on Order |
|
| UC3524ADW | IC REG CTRLR MULT TOP 16SOIC | 31916 More on Order |
|
| MAX797CSE+ | IC REG CTRLR MULT TOP 16SOIC | 7666 More on Order |
|
| S-8357B60MC-NJTT2G | IC REG CTRLR BOOST SOT23-5 | 51845 More on Order |
|
| S-8356L30MC-NGPT2U | IC REG CTRLR BOOST SOT23-5 | 74508 More on Order |
|
| LTC1735CS-1#PBF | IC REG CTRLR BUCK 16SOIC | 10790 More on Order |
| In Stock | 34521 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 | $0.55000 | $0.55 |
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.