MAX5940CESA+T
| Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2004 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Type | Controller (PD) |
| Terminal Finish | Matte Tin (Sn) |
| Subcategory | Power Management Circuits |
| Max Power Dissipation | 470mW |
| Technology | BICMOS |
| Voltage - Supply | 36.6V~67V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 48V |
| Base Part Number | MAX5940 |
| Pin Count | 8 |
| JESD-30 Code | R-PDSO-G8 |
| Operating Supply Voltage | 64V |
| Supply Voltage-Max (Vsup) | 67V |
| Power Supplies | 48V |
| Number of Channels | 1 |
| Nominal Supply Current | 1mA |
| Adjustable Threshold | NO |
| Power - Max | 12.95W |
| Current - Supply | 400μA |
| Internal Switch(s) | Yes |
| Standards | 802.3af (PoE) |
| Auxiliary Sense | No |
| Length | 4.9mm |
| Width | 3.9mm |
| RoHS Status | ROHS3 Compliant |
MAX5940CESA+T Overview
As part of the Tape & Reel (TR) package, PoE controller is embedded.Packaged in the manner of 8-SOIC (0.154, 3.90mm Width).The type of this PoE controller is Controller (PD).Channel number is growing strong/weak: 1.PoE operates with the operating temperature of -40°C~85°C to ensure its reliability.This electrical Po E controller operates at voltage 36.6V~67V.A base part number MAX5940 can be used to identify its Po E controllers according to that number.Termination with a 8 termination involves terminating a transmission line with a power over ethernet controller of matching impedance.There is a maximum power of 12.95W Watts that can be generated by this electrical ethernet over power controller.As you can see from the image, it is equipped with 8 pin count.Taking into account the supply current, 400μA is the value.There is a Po E controller named Power Management Circuits that includes this Po E controller.During reflowing of the electrical ethernet power controller, the peak temperature (Cel) reaches 260 °C.Ideally, the supply voltage should be greater than the 48V value.The maximal current (Vsup) supplied for its operation reaches 67V.It operates from 48V power supplies.Its operating supply voltage is 64V.
MAX5940CESA+T Features
Tape & Reel (TR) package
8 pin count
48V power supplies
MAX5940CESA+T Applications
There are a lot of Maxim Integrated MAX5940CESA+T Power Over Ethernet (PoE) Controllers applications.
- Routers
- IEEE 802.3af Compliant PoE Powered Devices
- Industrial Automation Equipment
- IEEE 802.3bt (Draft) Compliant Devices
- Dual Signature PD/Forced UPOE
- Switches
- Internet Appliances
- IP Phone Power Management
- Wireless LAN Access Point/WiMAX? Base Station
- Power Modules