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PoE Ideal Diode Bridge Controller
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LT4321HUF#TRPBF 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
161-LT4321HUF#TRPBFCT-ND
|
DigiKey | IC OR CTRLR BRIDGE RECT 16QFN Min Qty: 1 Lead time: 20 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
4417 In Stock |
|
$2.5625 / $6.5200 | Buy Now |
DISTI #
584-LT4321HUF#TRPBF
|
Mouser Electronics | Power Management Specialized - PMIC PoE Ideal Diode Bridge Cntr RoHS: Compliant | 2708 |
|
$2.7600 / $5.0100 | Buy Now |
|
Analog Devices Inc | PoE Ideal Diode Bridge Cntr Min Qty: 1 Package Multiple: 2500 | 884 |
|
$2.5625 / $6.5200 | Buy Now |
DISTI #
LT4321HUF#TRPBF
|
Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 2500 | 0 |
|
$2.6400 / $2.7500 | Buy Now |
|
Win Source Electronics | IC OR CTRLR BRIDGE RECT 16QFN | 2170 |
|
$4.8126 / $6.2161 | Buy Now |
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LT4321HUF#TRPBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT4321HUF#TRPBF
Analog Devices Inc
PoE Ideal Diode Bridge Controller
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | 4 X 4 MM, LEAD FREE, PLASTIC, MO-220WGGC, QFN-16 | |
Pin Count | 16 | |
Manufacturer Package Code | 05-08-1692 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Analog IC - Other Type | ANALOG CIRCUIT | |
JESD-30 Code | S-PQCC-N16 | |
JESD-609 Code | e3 | |
Length | 4 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 0.8 mm | |
Supply Voltage-Max (Vsup) | 80 V | |
Supply Voltage-Min (Vsup) | 20 V | |
Supply Voltage-Nom (Vsup) | 55 V | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.65 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4 mm |
This table gives cross-reference parts and alternative options found for LT4321HUF#TRPBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT4321HUF#TRPBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LT4321IUF#PBF | Analog Devices Inc | $2.9036 | PoE Ideal Diode Bridge Controller | LT4321HUF#TRPBF vs LT4321IUF#PBF |
LT4321IUF#TRPBF | Linear Technology | Check for Price | LT4321 - PoE Ideal Diode Bridge Controller; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C | LT4321HUF#TRPBF vs LT4321IUF#TRPBF |
A good PCB layout for the LT4321HUF involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
To ensure reliability in high-temperature applications, it's 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 within its recommended operating temperature range.
When using the LT4321HUF, it's essential to consider EMI filtering to minimize electromagnetic interference. This includes using a common-mode choke, adding ferrite beads, and using a shielded enclosure to reduce radiated emissions.
To troubleshoot issues with the LT4321HUF, start by verifying the input voltage, output voltage, and current. Check for proper PCB layout, decoupling, and component selection. Use an oscilloscope to observe the output voltage and current waveforms, and consult the datasheet and application notes for guidance.
When using the LT4321HUF in a high-reliability or safety-critical application, it's essential to follow a rigorous design and testing process. This includes performing thorough risk assessments, implementing redundant systems, and adhering to relevant industry standards and regulations.