LTC4278CDKD#PBF

Manufacturer :

Analog Devices, Inc.

Product Category :

Power Over Ethernet (PoE) Controllers

Number of Pins :

32

Factory Lead Time :

8 Weeks

Nominal Supply Current :

1.35mA

Published :

2011

Power - Max :

25.5W

Height Seated (Max) :

0.8mm

Base Part Number :

LTC4278

Package / Case :

32-WFDFN Exposed Pad

Packaging :

Tube

Terminal Finish :

Matte Tin (Sn)

Internal Switch(s) :

yes

JESD-609 Code :

e3

RoHS Status :

ROHS3 Compliant

Time@Peak Reflow Temperature-Max (s) :

30

Moisture Sensitivity Level (MSL) :

1 (Unlimited)

Surface Mount :

yes

Pin Count :

32

ECCN Code :

EAR99

Radiation Hardening :

No

Width :

4mm

Frequency :

100kHz

Number of Terminations :

32

Type :

Controller (PD), DC/DC

Number of Functions :

1

Standards :

802.3at (PoE+), 802.3af (PoE)

Length :

7mm

Current - Supply :

1.35mA Max

Operating Temperature :

0°C~70°C

Input Voltage-Nom :

14V

Peak Reflow Temperature (Cel) :

260

Control Technique :

PULSE WIDTH MODULATION

Terminal Pitch :

0.4mm

Terminal Position :

Dual

Number of Channels :

1

Switcher Configuration :

Single

Nominal Input Voltage :

60V

Voltage - Supply :

37.2V~60V

REACH SVHC :

No SVHC

Lifecycle Status :

Production (Last Updated: 2 weeks ago)

Control Mode :

CURRENT-MODE