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TI LM5070SD-50/NOPB product image
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TI LM5070SD-50/NOPB

Manufacturer
MPN
LM5070SD-50/NOPB
LCSC Part #
C2862018
Packaging
WSON-16(5x5)
Customer #
Key Attributes
Powered Device (PD) WSON-16(5x5) Power Over Ethernet (PoE) Controllers RoHS
Datasheetpdf iconTI LM5070SD-50/NOPB
RoHS Compliance1 documents available
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QtyUnit Price(Reference Only)Total Amount
1+$ 4.3173$ 4.32
200+$ 1.6711$ 334.22
500+$ 1.6125$ 806.25
1,000+$ 1.5839$ 1583.90
Standard Packaging1000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Power Over Ethernet (PoE) Controllers
ManufacturerTI
PackagingWSON-16(5x5)
FeaturesBuilt-in LDO;PGOOD status indication;Undervoltage Protection;Thermal Protection;Overcurrent Protection;PD detection and disconnect identification
TypePowered Device (PD)
Operating Temperature-40℃~+125℃
number of channels1

Introduction

AI Translation

The LM5070 power interface port and pulse width modulation (PWM) controller provides a complete integrated solution for Powered Devices (PD) that connect into Power over Ethernet (PoE) systems. The LM5070 integrates an 80V, 400mA line connection switch and associated control for a fully IEEE 802.3af compliant interface with a full featured current mode pulse width modulator dc-dc converter. All power sequencing requirements between the controller interface and switch mode power supply (SMPS) are integrated into the IC. Two options are available providing either an 80% maximum duty cycle limit with slope compensation (on the -80 suffix) device or a 50% maximum duty cycle limit and no slope compensation on the (–50 suffix) device.

Features

AI Translation
  • Fully Compliant 802.3af Power Interface Port
  • 80V, 1Ω, 400mA Internal MOSFET Programmable Inrush Current Limit
  • Detection Resistor Disconnect Function
  • Programmable Classification Current
  • Programmable Under-voltage Lockout with Programmable Hysteresis
  • Thermal Shutdown Protection
  • Current Mode Pulse Width Modulator Supports Both Isolated and Non-Isolated Applications
  • Error Amplifier and Reference for Non-Isolated Applications
  • Programmable Oscillator Frequency
  • Programmable Soft-Start
  • 80% Maximum Duty Cycle Limiter, Slope Compensation (-80 device)
  • 50% Maximum Duty Cycle Limiter, No Slope Compensation (-50 device)
  • 800mA Peak Gate Driver