Datasheets
LT4275AHDD#PBF by:
Analog Devices Inc
Analog Devices Inc
Linear Technology
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LTPoE++/PoE+/PoE PD Controller

Part Details for LT4275AHDD#PBF by Analog Devices Inc

Results Overview of LT4275AHDD#PBF by Analog Devices Inc

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Applications Electronic Manufacturing

LT4275AHDD#PBF Information

LT4275AHDD#PBF by Analog Devices Inc is an Other Signal Circuit.
Other Signal Circuits are under the broader part category of Signal Circuits.

A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.

Price & Stock for LT4275AHDD#PBF

Part # Distributor Description Stock Price Buy
DISTI # 50AK5774
Newark Pd Controller, 60V, Dfn-Ep-10, Poe Standard:Ieee 802.3Af, 802.3At, Ltpoe++, Poe Controller Type:Pd... Controller, Input Voltage:60V, Output Current Max:-, Uvlo:31V, Ic Case/Package:Dfn-Ep, No. Of Pins:10Pins, No. Of Channels:1Channelsrohs Compliant: Yes |Analog Devices LT4275AHDD#PBF more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 142
  • 1 $7.1600
  • 10 $4.7600
  • 25 $4.1400
  • 50 $3.8700
  • 100 $3.6100
  • 363 $3.3500
  • 605 $2.9600
$2.9600 / $7.1600 Buy Now
DISTI # 505-LT4275AHDD#PBF-ND
DigiKey IC POE CNTRL 1 CHANNEL 10DFN Min Qty: 1 Lead time: 10 Weeks Container: Tube 50
In Stock
  • 1 $5.6200
  • 10 $4.2970
  • 25 $3.9672
  • 121 $3.5646
  • 363 $3.3728
  • 605 $3.3019
  • 1,089 $3.2319
  • 2,541 $3.1494
$3.1494 / $5.6200 Buy Now
DISTI # 584-LT4275AHDD#PBF
Mouser Electronics Power Switch ICs - POE / LAN LTPoE++/PoE+/PoE PD Cntr RoHS: Compliant 85
  • 1 $7.1600
  • 10 $4.7700
  • 25 $4.1400
  • 100 $3.3600
  • 242 $2.9600
  • 484 $2.9100
$2.9100 / $7.1600 Buy Now
Analog Devices Inc LTPoE++/PoE+/PoE PD Cntr Package Multiple: 121 10
  • 1 $7.1600
  • 10 $4.7620
  • 25 $4.1368
  • 1,000 $2.3300
$2.3300 / $7.1600 Buy Now
Rochester Electronics LT4275 - LTPoE++/PoE+/PoE PD Controller RoHS: Compliant Status: Active Min Qty: 1 65
  • 25 $3.0600
  • 100 $2.9100
  • 500 $2.7500
  • 1,000 $2.6000
  • 10,000 $2.4500
$2.4500 / $3.0600 Buy Now
DISTI # LT4275AHDD#PBF
Richardson RFPD POWER MANAGEMENT IC RoHS: Compliant Min Qty: 121 0
  • 121 $3.3000
  • 500 $3.2100
  • 1,000 $3.1300
  • 5,000 $3.0100
$3.0100 / $3.3000 Buy Now

Part Details for LT4275AHDD#PBF

LT4275AHDD#PBF CAD Models

LT4275AHDD#PBF Part Data Attributes

LT4275AHDD#PBF Analog Devices Inc
Buy Now Datasheet
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LT4275AHDD#PBF Analog Devices Inc LTPoE++/PoE+/PoE PD Controller
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Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Pin Count 10
Manufacturer Package Code 05-08-1699
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Analog Devices
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
JESD-609 Code e3
Moisture Sensitivity Level 1
Peak Reflow Temperature (Cel) 260
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Time@Peak Reflow Temperature-Max (s) 30

LT4275AHDD#PBF Related Parts

LT4275AHDD#PBF Frequently Asked Questions (FAQ)

  • A good PCB layout for the LT4275AHDD involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.

  • To ensure reliability in high-temperature applications, it is essential to follow proper thermal design and layout guidelines. This includes providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device away from heat sources. Additionally, the device should be operated within its recommended operating temperature range.

  • Potential failure modes of the LT4275AHDD include overvoltage, undervoltage, overcurrent, and overheating. These can be mitigated by using proper input and output capacitors, adding overvoltage protection circuits, using current limiting resistors, and ensuring proper thermal design and layout.

  • Yes, the LT4275AHDD can be used in applications with high input voltage ripple. However, it is essential to ensure that the input voltage remains within the recommended operating range. Additionally, the use of a high-quality input capacitor with low ESR can help to filter out the ripple.

  • During input voltage brownout or dropout, the LT4275AHDD will automatically shut down to prevent damage to the device or the load. Once the input voltage recovers, the device will automatically restart.