
| Type | Description | ||
|---|---|---|---|
| Packaging | Bulk | Part Status | Active |
| Manufacturer Lead Time | 1 Weeks | Clock Sync | No |
| Control Features | Frequency Control | Duty Cycle (Max) | 97% |
| Frequency - Switching | Up to 500kHz | Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Mounting Type | Surface Mount | Number of Outputs | 1 |
| Operating Temperature | 0°C ~ 70°C (TA) | Output Configuration | Positive, Isolation Capable |
| Output Phases | 1 | Output Type | Transistor Driver |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | Supplier Device Package | 8-SOIC |
| Synchronous Rectifier | No | Topology | Boost, Buck, Buck-Boost, Flyback, Forward |
| ExportControlClassNumber | EAR99 | HtsusCode | 8542.39.0001 |
YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.
UC3843DR-8 is an authentic electronic component manufactured by Texas Instruments, categorized under Interface ICs. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official UC3843DR-8 datasheet above.
Electronic component spot-market pricing for UC3843DR-8 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.
Lead times for UC3843DR-8 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.
Loading articles…
Loading articles…

Place ISL99390FRZ-TR5935 in a server power tree: a 3–16 V, 90 A smart power stage for controller-led point-of-load conversion, with explicit system limits.
Read more →
Plan MT40A512M16TB-062E:R DDR4 rails, exact TB package, commercial temperature limits and conditional PDN targets without unsupported supply-life forecasts.
Read more →
Use BMP390 pressure data for relative height with explicit weather-reference limits, correct IIR coefficients, conversion timing and enclosure constraints.
Read more →
Evaluate FDMQ8203 P/N MOSFET bridge conduction loss, external gate control, mixed voltage ratings and exposed drain pads for a PoE PD front-end.
Read more →Loading related products…
| Picture | Part Number | Manufacturer | PDF / RoHS | Stock | Action |
|---|---|---|---|---|---|
![]() | Texas Instruments | 2,120 | |||
![]() | Texas Instruments | - | 7,030 | ||
![]() | Texas Instruments | 9,170 | |||
![]() | Texas Instruments | 7,250 | |||
![]() | Texas Instruments | - | 6,510 | ||
![]() | Texas Instruments | - | 6,830 | ||
![]() | Texas Instruments | 5,800 | |||
![]() | Texas Instruments | 4,840 | |||
![]() | Texas Instruments | 2,210 | |||
![]() | Texas Instruments | - | 6,370 |