MAX5971BETI+ by Analog Devices
Single-Port, 40W, IEEE 802.3af/at, PSE Controller with I²C
| Status: | Active |
|---|---|
| Series: | MAX5971B |
| RoHS: | Unknown |
Features
| IEEE 802.3af/at Compliant |
| Up to 40W for Single-Port PSE Applications |
| Integrated Power MOSFET and Sense Resistor |
| Supports 54V Single-Supply Operation |
| PD Detection and Classification |
| I2C-Compatible, 2-Wire Serial Interface |
| Instantaneous Readout of Port Current Through I2C Interface |
| Programmable Current Limit for Class 5 PDs |
| High-Capacitance Detection for Legacy Devices |
| Supports Both DC and AC Load Removal Detections |
| Current Foldback and Duty-Cycle-Controlled Current Limit |
| LED Indicator for Port Status |
| Direct Fast-Shutdown Control Capability |
| Space-Saving, 28-Pin TQFN (5mm x 5mm) Power Package |
Specifications
| Compliance | IEEE 802.3afIEEE 802.3at |
|---|---|
| High Power Mode | Yes |
| # Channels | 1 |
| Port Current Readout | I2C |
| Load Disconnect | AC/DC |
| Program-mability | I2C |
| Package/Pins | TQFN/28 |
| Oper. Temp. (°C) | -40 to +85 |
| BudgetaryPrice (See Notes) | 5.28 |
MAX5971BETI+ Semiconductors - ICs by Analog Devices
POE & PSE CONTROLLER QUAD 60V TQFN-28
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Input Voltage | 60V |
|---|---|
| Output Current | - |
| UVLO | 28.5V |
| Controller IC Case Style | TQFN |
| No. of Pins | 28Pins |
| Duty Cycle (%) | - |
| Frequency | 25kHz |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
Alternative Descriptions
| Single-Port, 40W, IEEE 802.3af | Analog Devices |
| Poe & Pse Controller, Quad, 60V, Tqfn-28 | Newark Electronics |
| POE & PSE CONTROLLER, QUAD, 60V, TQFN-28 | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX5971BETI+ ?
Additional datasheets, footprints and schematics for MAX5971BETI+ are listed on our Part Details page. You can also find images and similar parts to MAX5971BETI+ on this page.
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Distributor pricing and stock information is available for MAX5971BETI+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX5971BETI+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
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Is the MAX5971BETI+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX5971BETI+ have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX5971BETI+ .
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