Analog Devices Inc. LT4276BIUFD#TRPBF
IC POE CNTRL 1 CHANNEL 28QFN
Answer first: this page is a purchasing reference for the exact part number LT4276BIUFD#TRPBF from Analog Devices Inc.. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | LT4276BIUFD#TRPBF |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Category | Power Over Ethernet (PoE) Controllers |
| package | 28-WFQFN Exposed Pad |
| series | - |
| packaging | Tape & Reel (TR) |
| product status | Active |
| param 1 | Controller (PD), DC/DC |
| param 2 | 1 |
| param 3 | 25.5 W |
| param 4 | No |
| param 5 | Yes |
| param 6 | 802.3at (PoE+), 802.3af (PoE) |
| param 7 | 60V (Max) |
| param 8 | 2mA (Max) |
| param 9 | -40°C ~ 85°C |
| param 10 | Surface Mount |
| param 11 | 28-QFN (4x5) |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify LT4276BIUFD#TRPBF Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For LT4276BIUFD#TRPBF, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.