UC2843BD
- Part number
- UC2843BD
- Manufacturer
- STMicroelectronics
- Package
- SOIC-14
- Status
- Active
- Stock
- Available / RFQ
- Price
- $1.97
- Year / date code
- 2025
View on SJ Chip · Request a quote
Product Overview
UC2843BD (STMicroelectronics, SOIC-14) — Current Mode PWM Controller 1A 14-Pin SOIC
Technical Specifications
- Part Number
- UC2843BD
- Manufacturer
- STMicroelectronics
- Series
- UC2843B
- Package / Case
- SOIC-14
- Package Family
- SOP
- Pin / Ball Count (from marking)
- 14
- Lifecycle Status
- Active
- Category
- Electronic Component
- Mounting Type
- Surface Mount (SMT)
Electrical Characteristics
- Device Class
- Electronic component — see manufacturer datasheet
- Key Ratings
- Confirm electrical limits for UC2843BD before design-in
- Package Constraint
- SOIC-14 mechanical outline and pinout must match the PCB
- Substitution
- Nearby MPNs require engineering validation — not automatic drop-ins
Package Information
- Package
- SOIC-14
- Package Family
- SOP
- Mounting
- Surface Mount (SMT)
- Terminal Count (parsed)
- 14
- Outline Note
- Package marking on this page is for sourcing reference. Confirm body size, pitch, and land pattern from the manufacturer datasheet before layout.
Applications
UC2843BD is sourced for OEM/EMS electronic assemblies. Typical use depends on the manufacturer datasheet for STMicroelectronics. Confirm electrical ratings, SOIC-14 mechanics, and AVL notes before design-in or substitution. SJ Chip provides inventory checks and RFQ support for production and shortage fills.
Procurement notes
Confirm the full ordering code, package (SOIC-14), and quantity on RFQ. SJ Chip replies with stock, condition, and lead time. Nearby MPNs are for evaluation only.
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FAQ
Where to buy UC2843BD?
You can request UC2843BD from SJ Chip via the RFQ form on this page or the site-wide RFQ. We confirm manufacturer (STMicroelectronics), package, quantity, and lead time on the quotation.
Is UC2843BD available?
Listed inventory shows 4,261 pcs. Lot, date code, and shippable quantity are confirmed on RFQ — treat the listing as availability to quote, not a guaranteed cart ship.
What is the package of UC2843BD?
The sourcing listing shows package SOIC-14. Always verify body size, pitch, and land pattern against the STMicroelectronics datasheet before PCB layout.
What are alternatives to UC2843BD?
Potential alternatives include UC2843BD1TR, UC2843BD1013TR, UC2843BN and other same-series or same-package listings — all require datasheet and pinout checks. These are similar stock for evaluation, not automatic drop-in replacements.
Sourcing information
| Part Number | UC2843BD |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SOIC-14 |
| Description | Current Mode PWM Controller 1A 14-Pin SOIC |
| Availability | Listed inventory: 4,261 pcs — confirm lot, date code, and quantity on RFQ |
| RFQ | Submit the full part number and quantity through the RFQ form |
| Lead Time | Lead time is confirmed on the quotation after RFQ. In-stock conventional lots often ship in 3–5 working days from Hong Kong; special, allocation, or obsolete lines are quoted separately. |
| Condition | Condition is stated on the quotation/PI (new, surplus, or EOL). Lots are inspected before shipment. |