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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for DFB2080
- Part Number DFB2080
- Manufacturer onsemi
- Pin Count 999
- Last Modified Date Jul 18, 2026 9:17 PM UTC
- Pinout / Pin List Click Here (Member Only)
DFB2080 Details
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Manufacturer Part Number:
DFB2080
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Brand Name:
onsemi
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
SIP-4
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Package Description:
TS-6P, 4 PIN
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Manufacturer Package Code:
127EP
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Country Of Origin:
Mainland China
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ECCN Code:
EAR99
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HTS Code:
8541.10.00.80
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Factory Lead Time:
18 Weeks
DFB2080 Frequently Asked Questions (FAQs)
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A good PCB layout for the DFB2080 should ensure that the input and output pins are separated by a sufficient distance to minimize electromagnetic interference (EMI). A 4-layer PCB with a solid ground plane is recommended. The datasheet provides a recommended PCB layout, but it's essential to follow good PCB design practices to ensure optimal performance.
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The input capacitor (Cin) should be chosen based on the input voltage ripple requirement and the desired output voltage. A general rule of thumb is to choose a capacitor with a capacitance value between 1uF to 10uF, with a voltage rating that exceeds the maximum input voltage. The datasheet provides a recommended input capacitor value, but it's essential to consider the specific application requirements.
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The maximum output current capability of the DFB2080 is 2A, but it's essential to consider the thermal limitations and the output voltage when designing the application. The datasheet provides a thermal derating curve to help determine the maximum output current based on the ambient temperature.
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To ensure the DFB2080 operates within the recommended operating conditions, it's essential to monitor the input voltage, output voltage, and output current. The datasheet provides a list of recommended operating conditions, including the input voltage range, output voltage range, and output current range. It's also important to consider the thermal limitations and ensure the device is operated within the recommended temperature range.
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The EN (enable) pin on the DFB2080 is used to enable or disable the device. When the EN pin is pulled high, the device is enabled, and when it's pulled low, the device is disabled. This pin can be used to implement power sequencing or to shut down the device when not in use.
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DFB2080 Overview
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