PD69104B1ILQ-TR Power Management ICs - PMIC by Microchip Technology

IEEE 802.3at / UPoE, 4 ports PSE controller + manager

Status: Active
Series: PD69104B1
RoHS: Compliant
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A four-port, mixed-signal, high-voltage PoE Manager. It enables network devices to share power and data over a single cable. PD69104B1 PoE-Manager chip is employed by both Ethernet switches and midspans. The device integrates power, analog circuitry, and state-of-the-art control logic into a single 48-pin plastic quad flat no-leads (QFN) package. PD69104B1 supports the following modes of operation: Microchip extended auto mode: A stand-alone mode in which the PD69104B1 detects IEEE 802.3af-2003 compliant powered devices (PDs) and IEEE 802.3at-2009 high-power devices, ensuring safe power feeding and disconnection of ports based on a power management algorithm while employing a minimum of external components. Semi auto mode: Allows the host to control which devices are powered and which are not, as well as communicate with PD69104B1 and configuring it. PD69104B1 executes all real-time functions as specified in IEEE 802.3AF-2003 (AF) and IEEE 802.3AT high power (AT) standards. This includes load detection, AF and AT classifications. In addition, the PD69104B1 device features Multiple Classification Attempts (MCA) port status monitoring. PD69104B1 supports detection of legacy / pre-standard PD devices. It also provides PD real-time protection through the following mechanisms: overload, under-load, over-voltage, over-temperature, and short-circuit. PD69104B1/F supports supply voltages between 44V and 57V, with no need for additional power supply sources, and has built-in thermal protection. PD69104B1 is a low-power device that uses internal MOSFETs and external 0.36Ω sense resistors. PD69104B1 is available in a 48 lead, 8 mm × 8 mm QFN package.

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Prices starting from US$6.31

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Features

Supports IEEE 802.3af and IEEE 802.3at, including two-event classifications
Microchip extended auto and semi auto
Supports pre-standard PD detection
Supports Cisco device detection
Single DC voltage input (44V to 57V)
Wide temperature range: –10°C to 85°C
Low-power dissipation (0.36O sense resistor)
Drives independent 4/2-pairs power port
Includes two selectable communication modes (I²C and UART)
Parameter setting using input pins or external serial EEPROM device
Built-in dynamic power management and emergency power management mechanisms with 3 x power supply power-good pins

Specifications

Product Type PSE Manager
Standards Supported IEEE 802.3af, IEEE 802.3at, dual-IEEE 802.3at, UPoE
Ports 4
2-Pair Power 36W
4-Pair Power 72W
Maximum Current 0.725A
PoE Class (0-8) 0-4
PoE Type (1-4) 1-2
FETs Internal 0.3O
Sense Resistor External 0.36O
Operating Temperature –10 to 85
PoE Controller Auto mode
Host Interface I²C UART
Temperature Grade Commercial
Pins | Packaging 48 | VQFN
Temp Range -10C to +85C
Packing Media Tape and reel (2000)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.1881
Shipping Weight (kg) 0.46
Lead Count 48
Package Type VQFN
Package Width or Size 8x8x1.0mm
Soldering Composition Matte Tin

Alternative Descriptions

IEEE 802.3at 4-port, Auto mode PSE PoE Manager, Reduced Temp Range | Microchip Technology
Poe Manager, 4-Port, -10 To 85Deg C Rohs Compliant: Yes |Microchip PD69104B1ILQ-TR | Newark Electronics
POE MANAGER, 4-PORT, -10 TO 85DEG C | element14
PD69104B1 Series 44 V to 57 V 4-Port Power over Ethernet Manager - QFN-48 | Future Electronics
4 Port PSE PoE Manager 48-Pin QFN T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a PD69104B1ILQ-TR?

Additional datasheets, footprints and schematics for PD69104B1ILQ-TR are listed on our Part Details page. You can also find images and similar parts to PD69104B1ILQ-TR on this page.

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What category does PD69104B1ILQ-TR fall under?

The PD69104B1ILQ-TR is listed under Semiconductors - ICs > Power Management ICs - PMIC > Power-over-Ethernet - POE Controllers.

Can I view similar or alternative parts?

You can view similar parts to PD69104B1ILQ-TR when available in the Power-over-Ethernet - POE Controllers range under the specifications section at the bottom of the details page.

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Is the PD69104B1ILQ-TR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for PD69104B1ILQ-TR have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and Future Electronics have stock available or on a lead time for PD69104B1ILQ-TR.

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