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LTC4257IDD-1#PBF
PD & POE Interface Controller, 1 Channel, -57V Input, 13W Power, IEEE 802.3af, -40 to 85°C, DFN-EP-8
Image is for illustrative purposes only. Please refer to product description.
ManufacturerANALOG DEVICES
Manufacturer Part NoLTC4257IDD-1#PBF
Order Code4847363
Your Part Number
Technical Datasheet
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| Quantity | Price (inc GST) |
|---|---|
| 1+ | CNY37.220 (CNY42.0586) |
| 10+ | CNY27.750 (CNY31.3575) |
| 50+ | CNY24.450 (CNY27.6285) |
| 100+ | CNY21.800 (CNY24.634) |
| 250+ | CNY20.480 (CNY23.1424) |
| 500+ | CNY19.380 (CNY21.8994) |
Price for:Each
Minimum: 1
Multiple: 1
CNY37.22 (CNY42.06 inc GST)
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerANALOG DEVICES
Manufacturer Part NoLTC4257IDD-1#PBF
Order Code4847363
Technical Datasheet
PoE StandardIEEE 802.3af
PoE Controller TypePD & POE Controller
Input Voltage-57V
Output Current Max-
UVLO-39.2V
IC Case / PackageDFN-EP
No. of Pins8Pins
No. of Channels1Channels
Power Max13W
Duty Cycle (%)-
Switching Frequency Max-
IC MountingSurface Mount
Operating Temperature Min-40°C
Operating Temperature Max85°C
Product Range-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
PoE Standard
IEEE 802.3af
Input Voltage
-57V
UVLO
-39.2V
No. of Pins
8Pins
Power Max
13W
Switching Frequency Max
-
Operating Temperature Min
-40°C
Product Range
-
PoE Controller Type
PD & POE Controller
Output Current Max
-
IC Case / Package
DFN-EP
No. of Channels
1Channels
Duty Cycle (%)
-
IC Mounting
Surface Mount
Operating Temperature Max
85°C
SVHC
No SVHC (04-Feb-2026)
Technical Docs (1)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:Thailand
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:Thailand
Country in which last significant manufacturing process was carried out
Tariff No:85423190
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.000001