LNK501P
- Mfr.Part #
- LNK501P
- Manufacturer
- Power Integrations
- Package / Case
- 8-DIP (0.300, 7.62mm), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 5,566
- In Stock :
- 5,566
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-30 Code :
- R-PDIP-T7
- Frequency - Switching :
- 30kHz~42kHz
- Mounting Type :
- Through Hole
- Power (Watts) :
- 5.5W
- Pin Count :
- 8
- HTS Code :
- 8542.39.00.01
- Output Isolation :
- Isolated
- Terminal Pitch :
- 2.54mm
- JESD-609 Code :
- e0
- Input Voltage-Nom :
- 5.75V
- Qualification Status :
- Not Qualified
- Input Voltage (Max) :
- 6V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Input Voltage (Min) :
- 5.5V
- Width :
- 7.62mm
- Control Technique :
- PULSE WIDTH MODULATION
- Output Current-Max :
- 0.4A
- Operating Temperature :
- -40°C~150°C TJ
- Surface Mount :
- No
- RoHS Status :
- Non-RoHS Compliant
- Height Seated (Max) :
- 3.73mm
- Voltage - Breakdown :
- 700V
- Max Power Dissipation :
- 4W
- Duty Cycle :
- 77%
- ECCN Code :
- EAR99
- Internal Switch(s) :
- yes
- Topology :
- Flyback
- Published :
- 2004
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Pbfree Code :
- No
- Number of Terminations :
- 7
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Finish :
- TIN LEAD
- Length :
- 9.655mm
- Series :
- LinkSwitch®
- Fault Protection :
- Current Limiting, Open Loop, Over Temperature, Short Circuit
- Package / Case :
- 8-DIP (0.300, 7.62mm), 7 Leads
- Packaging :
- Bulk
- Switcher Configuration :
- Single
- Datasheets
- LNK501P
LNK501P Documents

AC DC Converters, Offline Switches Power Integrations LNK501P Overview
The LNK501P from Power Integrations is a pivotal component in modern AC/DC converters and offline switching applications. This innovative IC offline switch, encapsulated in an 8DIP package, stands out for its robust design tailored for efficient flyback operations. Ideal for low-power applications, the LNK501P enhances system reliability and simplifies the power supply design by integrating a 700 V power MOSFET with a novel control method. This approach reduces system component count, minimizes footprint, and ensures a cost-effective solution for high-volume production, making it an appealing option for business customers looking to optimize their power management systems.
LNK501P Features
The LNK501P incorporates several advanced features that make it a superior choice for energy-efficient power solutions. Key features include auto-restart for short-circuit and open-loop fault protection, a built-in 66 kHz switching frequency that reduces transformer size, and thermal shutdown with automatic recovery to enhance product reliability and lifespan. Additionally, its tight IC package enables designers to achieve smaller and more streamlined power supply designs.
LNK501P Applications
- Consumer Electronics: Utilized in set-top boxes, DVD players, and other audio/visual devices, the LNK501P offers a compact, efficient power supply solution that enhances device performance and energy conservation.
- Home Appliances: Ideal for small home appliances like coffee makers and electric toothbrushes, this IC helps in achieving the required low-power standby and operational efficiencies, contributing to energy savings and compliance with global energy standards.
- Industrial Equipment: In applications such as automated service kiosks and portable diagnostic devices, the LNK501P drives reliable power management to ensure consistent performance and operational safety across varied environmental conditions.
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