- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for TOP258LN
- Part Number TOP258LN
- Manufacturer Power Integrations
- Pin Count 6
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - eSIP-7F
- Released Date Mar 29, 2020
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
TOP258LN Details
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Manufacturer Part Number:
TOP258LN
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
Power Integrations
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YTEOL:
0
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Analog IC - Other Type:
LOAD SWITCH
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Qualification Status:
Not Qualified
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Terminal Finish:
Pure Matte Tin (Sn)
TOP258LN Frequently Asked Questions (FAQs)
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The maximum output power of TOP258LN depends on the input voltage, output voltage, and thermal conditions. However, as a general guideline, it can deliver up to 65W of output power with a 230VAC input and 85% efficiency.
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To ensure reliable start-up of TOP258LN, make sure to provide a stable input voltage, use a suitable input capacitor, and ensure that the output voltage is within the specified range. Also, follow the recommended layout and thermal design guidelines to prevent overheating.
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The BYPASS pin on TOP258LN is used to connect an external bypass capacitor to improve the power supply's noise immunity and transient response. It is recommended to connect a 10nF to 100nF capacitor between the BYPASS pin and the output voltage.
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To optimize the design for low standby power consumption, use a high-value resistor (e.g., 1MΩ) between the input voltage and the UV pin, and ensure that the output voltage is within the specified range. Also, consider using a low-standby-power controller or a dedicated standby power supply.
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The recommended layout and thermal design for TOP258LN involves placing the device on a multi-layer PCB with a solid ground plane, using thermal vias to dissipate heat, and ensuring good airflow around the device. Follow the guidelines provided in the datasheet and application notes for more details.
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TOP258LN Overview
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