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
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
8 Weeks
Package / Case
8-WFDFN Exposed Pad
Surface Mount
YES
Operating Temperature
0°C~70°C
Packaging
Tube
Published
2005
JESD-609 Code
e3
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Type
Controller (PD)
Terminal Finish
Matte Tin (Sn)
Additional Feature
REQUIRES 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 Pitch
0.5mm
[email protected] Reflow Temperature-Max (s)
30
Base Part Number
LTC4257
Pin Count
8
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 Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. 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.