Maxim Integrated MAX5981BETE
- Part Number:
- MAX5981BETE
- Manufacturer:
- Maxim Integrated
- Ventron No:
- 3267071-MAX5981BETE
- Description:
- IC CTRLR PD IEEE 802.3AF 16TQFN
- Datasheet:
- MAX5981BETE
Description
The MAX5981 is a complete interface for a powered device (PD) to comply with the IEEE 802.3af/at standard in a power-over-ethernet (PoE) system. It provides a detection signature, classification signature, and an integrated isolation power switch with inrush current control. The device features an input UVLO with wide hysteresis and long deglitch time to compensate for twisted-pair cable resistive drop and assure glitch-free transition during power-on/-off conditions. The MAX5981 can withstand up to 100V at the input.
Features
IEEE 802.3af/at Compliant
2-Event Classification or an External Wall Adapter Indicator Output
Simplified Wall Adapter Interface
PoE Classification 0-5
100V Input Absolute Maximum Rating
Inrush Current Limit of 180mA Maximum
Current Limit During Normal Operation Between 720mA and 880mA
Current Limit and Foldback
Legacy UVLO at 36V
LED Driver with Programmable LED Current
Overtemperature Protection
Thermally Enhanced, 5mm x 5mm, 16-Pin TQFN
Applications
IEEE 802.3af/at Powered Devices
IP Phones, Wireless Access Nodes, IP Security Cameras
WiMAX™ Base Stations
The MAX5981 is a complete interface for a powered device (PD) to comply with the IEEE 802.3af/at standard in a power-over-ethernet (PoE) system. It provides a detection signature, classification signature, and an integrated isolation power switch with inrush current control. The device features an input UVLO with wide hysteresis and long deglitch time to compensate for twisted-pair cable resistive drop and assure glitch-free transition during power-on/-off conditions. The MAX5981 can withstand up to 100V at the input.
Features
IEEE 802.3af/at Compliant
2-Event Classification or an External Wall Adapter Indicator Output
Simplified Wall Adapter Interface
PoE Classification 0-5
100V Input Absolute Maximum Rating
Inrush Current Limit of 180mA Maximum
Current Limit During Normal Operation Between 720mA and 880mA
Current Limit and Foldback
Legacy UVLO at 36V
LED Driver with Programmable LED Current
Overtemperature Protection
Thermally Enhanced, 5mm x 5mm, 16-Pin TQFN
Applications
IEEE 802.3af/at Powered Devices
IP Phones, Wireless Access Nodes, IP Security Cameras
WiMAX™ Base Stations
Maxim Integrated MAX5981BETE technical specifications, attributes, parameters and parts with similar specifications to Maxim Integrated MAX5981BETE .
- Factory Lead Time6 Weeks
- MountSurface Mount
- Package / Case16-WQFN Exposed Pad
- Number of Pins16
- Operating Temperature-40°C~85°C
- PackagingTube
- Published2011
- Pbfree Codeyes
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations16
- ECCN CodeEAR99
- Additional FeatureRESET THRESHOLD VOLTAGE IS 4V
- SubcategoryPower Management Circuits
- Max Power Dissipation2.29W
- TechnologyBICMOS
- Voltage - Supply36.6V~60V
- Terminal PositionQUAD
- Terminal FormNO LEAD
- Peak Reflow Temperature (Cel)NOT SPECIFIED
- Number of Functions1
- Supply Voltage48V
- Terminal Pitch0.8mm
- Reflow Temperature-Max (s)NOT SPECIFIED
- Base Part NumberMAX5981
- Pin Count16
- Qualification StatusNot Qualified
- Supply Voltage-Max (Vsup)60V
- Power Supplies48V
- Number of Channels1
- Operating Supply Current270μA
- Adjustable ThresholdNO
- Power - Max25.5W
- Supply Current-Max (Isup)0.55mA
- Internal Switch(s)Yes
- Standards802.3at (PoE ), 802.3af (PoE)
- Height Seated (Max)0.8mm
- Length5mm
- Width5mm
- RoHS StatusROHS3 Compliant
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