- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for TND321VD-TL-E
- Part Number TND321VD-TL-E
- Manufacturer onsemi
- Pin Count 8
- Part Category Integrated Circuit
- Package Category SO Transistor Flat Lead
- Footprint Name SO Transistor Flat Lead - SOT-28FL/VEC8 CASE318AH ISSUE O
- Released Date Sep 17, 2015
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
TND321VD-TL-E Details
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Manufacturer Part Number:
TND321VD-TL-E
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Brand Name:
ON Semiconductor
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Package Description:
SOF-8
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Pin Count:
8
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Manufacturer Package Code:
318AH
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
onsemi
TND321VD-TL-E Frequently Asked Questions (FAQs)
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A good PCB layout for optimal thermal performance involves placing thermal vias under the device, using a solid ground plane, and keeping the thermal path as short as possible. It's also recommended to use a thermal pad on the bottom of the device and to connect it to a thermal plane or a heat sink.
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To ensure proper biasing, follow the recommended operating conditions in the datasheet. Typically, this involves applying a voltage supply within the recommended range (e.g., 12V to 15V) and ensuring the input and output capacitors are properly sized and placed. Additionally, ensure the device is operated within the recommended temperature range.
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To prevent overheating, monitor the device's junction temperature (Tj), which can be estimated using the thermal resistance (RθJA) and the power dissipation (PD). Also, monitor the input voltage, output current, and ambient temperature to ensure they are within the recommended operating conditions.
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When selecting input and output capacitors, consider the device's recommended operating conditions, the desired ripple voltage, and the maximum allowed ESR (Equivalent Series Resistance). Typically, X7R or X5R ceramic capacitors with a voltage rating of 25V or higher are suitable for input and output capacitors.
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Follow the recommended soldering and rework conditions in the datasheet or onsemi's application notes. Typically, this involves using a soldering iron with a temperature of 260°C to 280°C, and a soldering time of 3 to 5 seconds. For rework, use a hot air rework station with a temperature of 220°C to 250°C and a airflow rate of 10 to 20 L/min.
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TND321VD-TL-E Overview
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