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National Semiconductor LM5071MT-80

0.1A, 665KHZ BICMOS, PDSO16

Answer first: this page is a purchasing reference for the exact part number LM5071MT-80 from National Semiconductor. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: National Semiconductor Category: Power Over Ethernet (PoE) Controllers Part number: LM5071MT-80 Package: 16-TSSOP (0.173", 4.40mm Width) RFQ verification required

Key Parameters

Part NumberLM5071MT-80
ManufacturerNational Semiconductor
CategoryPower Over Ethernet (PoE) Controllers
package16-TSSOP (0.173", 4.40mm Width)
series-
packagingBulk
product statusActive
param 1Controller (PD), DC/DC
param 21
param 312.95 W
param 4Both
param 5Yes
param 6802.3af (PoE)
param 71.8V ~ 60V
param 81mA
param 9-40°C ~ 125°C
param 10Surface Mount
param 1116-TSSOP

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify LM5071MT-80 Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For LM5071MT-80, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.