LTC4290CIUJ#PBF PoE Power Sourcing Equipment (PSE) by Analog Devices
| Status: | Production |
|---|---|
| Series: | LTC4290 |
| RoHS: | Compliant |
Features
| Eight Independent PSE Channels |
| Compliant with IEEE 802.3at Type 1 and 2 |
| Chipset Provides Electrical Isolation |
| Reduced BOM Cost |
| Eliminates up to 6 High Speed Opto-Couplers |
| Eliminates Isolated 3.3V Power Supply |
| Low Power Dissipation |
| 0.25Ω Sense Resistance Per Channel |
| Very High Reliability 4-Point PD Detection |
| 2-Point Forced Voltage |
| 2-Point Forced Current |
| VEE and VPORT Monitoring |
| 1 Second Rolling IPORT Averaging |
| Supports 2-Pair and 4-Pair Output Power |
| 1MHz I2C Compatible Serial Control Interface |
| Available In Three Power Grades |
| A-Grade – LTPoE++™ 38.7W to 90W |
| B-Grade – PoE+ 25.5W |
| C-Grade – PoE 13W |
| Available In a 40-Lead 6mm × 6mm (LTC4290) and 24-Lead 4mm × 4mm (LTC4271) QFN Package |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| Power Over Ethernet PSE Controller 3V 3.6V 25.5W 40-Pin QFN EP | Richardson RFPD |
LTC4290CIUJ#PBF Semiconductors - ICs by Linear Technology
PSE CNTRLR 8 PORT IEEE802.3AT 40QFN
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Input Voltage | 3.6V |
|---|---|
| Output Current | - |
| UVLO | 2.7V |
| Controller IC Case Style | QFN |
| No. of Pins | 40Pins |
| Duty Cycle (%) | 6.3% |
| Frequency | 1MHz |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Supply Current | 10mA |
Last 6 months Inventory & Pricing History
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LTC4290CIUJ#PBF?
Additional datasheets, footprints and schematics for LTC4290CIUJ#PBF are listed on our Part Details page. You can also find images and similar parts to LTC4290CIUJ#PBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LTC4290CIUJ#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC4290CIUJ#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LTC4290CIUJ#PBF fall under?
The LTC4290CIUJ#PBF is listed under PoE Power Sourcing Equipment (PSE).
Can I view similar or alternative parts?
You can view similar parts to LTC4290CIUJ#PBF when available in the PoE Power Sourcing Equipment (PSE) range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the LTC4290CIUJ#PBF you can contact the distributor directly for product support, shipping queries etc.
Is the LTC4290CIUJ#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LTC4290CIUJ#PBF have stock available?
Authorised distributors including Richardson RFPD have stock available or on a lead time for LTC4290CIUJ#PBF.
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