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Manufacturer Part #


NCP1081 Series 57 V 40 W Power over Ethernet (PoE-PD) DC-DC Converter-TSSOP-20EP

ECAD Model:
Mfr. Name: onsemi
Standard Pkg:
Product Variant Information section
Date Code: 1942
Product Specification Section
onsemi NCP1081DER2G - Technical Attributes
Attributes Table
Type: PoE-PD
Supply Voltage: 0V to 57V
Supply Current: 1100mA
Operating Temp Range: -40°C to +85°C
Storage Temperature Range: -55°C to +150°C
Package Style:  TSSOP-20EP
Mounting Method: Surface Mount
$Features & Applications

The NCP1081DER2G of NCP1081 series is a member of high power HIPO Power over Ethernet Powered Device (PoE−PD) product family. It combines in a single unit an enhanced PoE−PD interface supporting the IEEE802.3af and the 802.3at standard and a flexible and configurable DC−DC converter controller.


  • Supports the IEEE802.3af and the 802.3at Standard
  • Extended Power Ranges up to 40 W
  • Adjustable Under Voltage Lock Out
  • Programmable Operational Current Limit
  • Over−temperature Protection
  • Current Mode Control
  • Wide Duty Cycle Range
  • Programmable Oscillator Frequency
Pricing Section
Global Stock:
Cost Per Unit
Web Price:
$3.43 USD Each

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.

Product Variant Information section