LM5070SD-50
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- Mfr.Part #
- LM5070SD-50
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- SWITCHING CONTROLLER, CURRENT-MO
- Stock
- 27,590
- In Stock ：
- 27,590
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- Manufacturer :
- National Semiconductor
- Product Category :
- DC DC Switching Controllers
- Output Current-Max :
- 0.8 A
- Pin Count :
- 16
- Manufacturer :
- Texas
- JESD-609 Code :
- e0
- Surface Mount :
- yes
- Terminal Finish :
- TIN LEAD
- Terminal Position :
- Dual
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Reach Compliance Code :
- Compliant
- Switcher Configuration :
- Single
- Number of Terminals :
- 16
- Input Voltage-Nom :
- 48 V
- JESD-30 Code :
- S-XDSO-N16
- Control Mode :
- CURRENT-MODE
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Temperature Grade :
- Automotive
- Number of Functions :
- 1
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Form :
- NO LEAD
- Qualification Status :
- Not Qualified
- Switching Frequency-Max :
- 665 kHz
- Pbfree Code :
- No
- Terminal Pitch :
- 0.5 mm
- Technology :
- BICMOS
- HTS Code :
- 8542.39.00.01
- Length :
- 5 mm
- Width :
- 5 mm
- Package Shape :
- Square
- Seated Height-Max :
- 0.8 mm
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Datasheets
- LM5070SD-50
DC DC Switching Controllers National Semiconductor LM5070SD-50 Overview
The LM5070SD-50 by National Semiconductor is a robust switching controller designed for advanced power management and efficiency. This component integrates all the necessary functions to implement a Power over Ethernet (PoE) powered device (PD) with a minimum number of external components. The DC DC Switching Controllers National Semiconductor LM5070SD-50 provides a reliable solution for applications requiring solid, high-efficiency power conversion and control, tailored to meet the demanding needs of modern electronic devices. With its integrated support for PoE applications, it simplifies the design and reduces the overall footprint of the system, making it an ideal choice for designers looking to enhance system reliability and performance.
LM5070SD-50 Features
The LM5070SD-50 offers several key features that make it stand out as a switching controller. These include programmable power classification, under-voltage lockout for enhanced safety, and thermal shutdown protection to prevent overheating. Additionally, its 100V maximum voltage capability ensures compatibility with high-voltage applications, while the adjustable switching frequency allows designers to optimize performance and minimize electromagnetic interference (EMI). Its integrated MOSFET drivers and programmable slope compensation make it highly adaptable to various design requirements.
LM5070SD-50 Applications
- Network Cameras: The LM5070SD-50 can be used to power network cameras through PoE, facilitating simpler installation and reducing the need for additional power supplies.
- Wireless Access Points: It supports the deployment of wireless access points in remote areas by enabling power to be supplied over Ethernet, eliminating the need for dedicated power lines.
- VoIP Phones: This controller provides power to VoIP phones over Ethernet, ensuring reliable operation without requiring external power sources.
- RFID Readers: The LM5070SD-50 powers RFID readers, enabling them to receive both data and power over a single Ethernet cable, which simplifies installation and enhances efficiency.
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