Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Package / Case |
20-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2008 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Type |
Controller (PD), DC/DC |
Terminal Finish |
Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Max Power Dissipation |
40W |
Voltage - Supply |
0V~57V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Number of Functions |
1 |
Terminal Pitch |
0.65mm |
Frequency |
500kHz |
Base Part Number |
NCP1081 |
Pin Count |
20 |
Output Voltage |
9V |
Max Output Current |
6.5mA |
Number of Channels |
1 |
Output Current |
1.1A |
Topology |
Flyback |
Min Input Voltage |
0V |
Control Mode |
CURRENT-MODE |
Max Input Voltage |
57V |
Halogen Free |
Halogen Free |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Fall Time (Typ) |
50 ns |
Nominal Input Voltage |
57V |
Switcher Configuration |
SINGLE |
Internal Switch(s) |
Both |
Max Duty Cycle |
80 % |
Standards |
802.3at (PoE+), 802.3af (PoE) |
Switching Frequency |
500kHz |
Duty Cycle |
80 % |
Auxiliary Sense |
No |
Height |
950μm |
Length |
6.6mm |
Width |
4.5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
NCP1081DEG Overview
As part of Tube, PoE controller is embedded.It is packaged in the way of 20-TSSOP (0.173, 4.40mm Width) Exposed Pad.The type of this PoE controller is Controller (PD), DC/DC.Channel number is growing strong/weak: 1.Ensure the reliability of the PoE by operating it at -40°C~85°C.In order to operate this electrical Po E controller, it requires a voltage of 0V~57V as a supply voltage.A part number's Po E controllers of NCP1081 can be determined by its base number.In a 20 termination, the transmission line is terminated with a power over ethernet controller that matches its characteristic impedance.Count of 20 pins is included.Po E controller Switching Regulator or Controllers includes this component.There are 20 pins on the board that are designed for it.The frequency of this electrical PoE ethernet controller is 500kHz.As a result of the output current of 1.1A, it offers maximum design flexibility.As a result of this power over ethernet controller's output voltage being 9V, this voltage is the output voltage.An power over ethernet PoE controller of this type has a maximum input voltage of 57V.It is important to note that the minimal input voltage of this power over the ethernet controller is 0V.
NCP1081DEG Features
Tube package
20 pin count
20 pins
The output current of 1.1A
NCP1081DEG Applications
There are a lot of ON Semiconductor NCP1081DEG Power Over Ethernet (PoE) Controllers applications.
- Commercial Information Displays
- Industrial Automation Equipment
- Pico-base Stations
- Dual Signature PD/Forced UPOE
- Multiband access points
- Non-Compliant, Application Specific Devices
- Security Cameras
- High power (>12.95 W) powered devices
- Midspan Applications
- Single-Port PSE Power Injectors