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LTC4257CDD-1#PBF

LTC4257CDD-1#PBF

LTC4257CDD-1#PBF

Linear Technology/Analog Devices

LTC4257CDD-1#PBF datasheet pdf and PMIC - Power Over Ethernet (PoE) Controllers product details from Linear Technology/Analog Devices stock available on our website

SOT-23

LTC4257CDD-1#PBF Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Package / Case 8-WFDFN Exposed Pad
Surface MountYES
Operating Temperature0°C~70°C
PackagingTube
Published 2005
JESD-609 Code e3
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Type Controller (PD)
Terminal Finish Matte Tin (Sn)
Additional FeatureREQUIRES A NEGATIVE SUPPLY OF 48V
Subcategory Power Management Circuits
Technology CMOS
Voltage - Supply 57V Max
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch0.5mm
[email protected] Reflow Temperature-Max (s) 30
Base Part Number LTC4257
Pin Count8
JESD-30 Code S-PDSO-N8
Number of Channels 1
Adjustable Threshold NO
Power - Max 12.95W
Current - Supply 3mA
Supply Current-Max (Isup) 3mA
Internal Switch(s) Yes
Standards 802.3af (PoE)
Auxiliary Sense No
Height Seated (Max) 0.8mm
Length 3mm
Width 3mm
RoHS StatusROHS3 Compliant
In-Stock:2880 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$7.404960$7.40496
10$6.985811$69.85811
100$6.590388$659.0388
500$6.217347$3108.6735
1000$5.865422$5865.422

LTC4257CDD-1#PBF Product Details

LTC4257CDD-1#PBF Overview


The Tube package contains it.In this case, it is packaged in the same way as 8-WFDFN Exposed Pad.PoE controller type Controller (PD).Channels are growing strong/weak depending on the category: 1.In order to ensure its reliability, PoE operates at the operating temperature of 0°C~70°C.The supply voltage of this electrical Po E controller is 57V Max.A base part number LTC4257 can be used to identify its Po E controllers according to that number.A 8 termination involves terminating the transmission line with a power over ethernet controller of the same impedance as the line.It has a maximum power of 12.95W Watts.With 8 pins, it is equipped.It amounts to 3mA that the supply current is flowing.The Po E controller in question is included in the package Power Management Circuits.A transistor has a peak reflow temperature (Cel) of 260.If the maximal current (Isup) supplied for its operation reaches 3mA, it means the ethernet power controller is functioning properly.The REQUIRES A NEGATIVE SUPPLY OF 48V parameter also plays a role in it.

LTC4257CDD-1#PBF Features


Tube package
8 pin count

LTC4257CDD-1#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC4257CDD-1#PBF Power Over Ethernet (PoE) Controllers applications.

  • Public Information Displays
  • Internet Appliances
  • Switches
  • Security Cameras
  • Security Cameras
  • IP Phone Power Management
  • WLAN Access Points
  • Pico-base Stations
  • High power (>12.95 W) powered devices
  • Wireless LAN Access Point/WiMAX? Base Station

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