Part Details for LT4321IUF#PBF by Linear Technology
Results Overview of LT4321IUF#PBF by Linear Technology
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (4 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LT4321IUF#PBF Information
LT4321IUF#PBF by Linear Technology 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 LT4321IUF#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Other Function Semiconductors | 682 |
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RFQ | |
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Win Source Electronics | IC OR CTRLR BRIDGE RECT 16QFN / OR Controller N-Channel Single 16-Pin QFN EP Tube | 29000 |
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$4.0182 / $5.1894 | Buy Now |
Part Details for LT4321IUF#PBF
LT4321IUF#PBF CAD Models
LT4321IUF#PBF Part Data Attributes
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LT4321IUF#PBF
Linear Technology
Buy Now
Datasheet
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Compare Parts:
LT4321IUF#PBF
Linear Technology
LT4321 - PoE Ideal Diode Bridge Controller; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | QFN | |
| Package Description | 4 X 4 MM, LEAD FREE, PLASTIC, MO-220WGGC, QFN-16 | |
| Pin Count | 16 | |
| Manufacturer Package Code | UF | |
| Reach Compliance Code | compliant | |
| HTS Code | 8542.39.00.01 | |
| 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 | 85 °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 | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4 mm |
Alternate Parts for LT4321IUF#PBF
This table gives cross-reference parts and alternative options found for LT4321IUF#PBF. 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 LT4321IUF#PBF, 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#TRPBF | Analog Devices Inc | $2.8605 | PoE Ideal Diode Bridge Controller | LT4321IUF#PBF vs LT4321IUF#TRPBF |
| LT4321IUF#PBF | Analog Devices Inc | $2.9036 | PoE Ideal Diode Bridge Controller | LT4321IUF#PBF 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 | LT4321IUF#PBF vs LT4321IUF#TRPBF |
| LT4321HUF#TRPBF | Analog Devices Inc | Check for Price | PoE Ideal Diode Bridge Controller | LT4321IUF#PBF vs LT4321HUF#TRPBF |
LT4321IUF#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT4321IUF#PBF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance.
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To ensure stability, make sure to follow the recommended component values and PCB layout, and add a small capacitor (e.g., 10nF) between the VCC and GND pins to filter out noise. Also, avoid using long, thin traces for the feedback network.
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The LT4321IUF#PBF can handle input voltages up to 80V, but it's recommended to limit the input voltage to 60V or less to ensure reliable operation and minimize the risk of damage.
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The LT4321IUF#PBF is rated for operation up to 125°C, but its performance may degrade at high temperatures. Ensure good thermal design and consider using a heat sink if operating in high-temperature environments.
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Use an oscilloscope to monitor the input and output voltages, and check for signs of oscillation or ringing. Verify that the input voltage is within the recommended range, and check the PCB layout for any issues. Consult the datasheet and application notes for troubleshooting guidance.