LM2677LD-12
- Mfr.Part #
- LM2677LD-12
- Manufacturer
- National Semiconductor
- Package / Case
- 14-VDFN Exposed Pad
- Datasheet
- Download
- Description
- SWITCHING REGLTR, VOLTAGE-MODE
- Stock
- 750
- In Stock :
- 750
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Height Seated (Max) :
- 1mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Pitch :
- 0.8mm
- Temperature Grade :
- Automotive
- Input Voltage (Min) :
- 15V
- Terminal Form :
- NO LEAD
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- JESD-609 Code :
- e0
- Control Technique :
- PULSE WIDTH MODULATION
- Pin Count :
- 14
- Switcher Configuration :
- Buck
- Operating Temperature (Min) :
- -40°C
- Package / Case :
- 14-VDFN Exposed Pad
- Length :
- 6mm
- Terminal Position :
- Dual
- Width :
- 5mm
- Terminal Finish :
- TIN LEAD
- Number of Functions :
- 1
- Number of Terminations :
- 14
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- Output Current-Max :
- 8.75A
- Operating Temperature (Max) :
- 125°C
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Input Voltage-Nom :
- 24V
- Input Voltage (Max) :
- 40V
- JESD-30 Code :
- R-PDSO-N14
- Switching Frequency-Max :
- 280kHz
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Pbfree Code :
- No
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- LM2677LD-12

Voltage Regulators - DC DC Switching Regulators National Semiconductor LM2677LD-12 Overview
The National Semiconductor LM2677LD-12 is a high-performance switching regulator designed for optimal efficiency and reliability in a wide range of applications. This voltage-mode switching regulator is part of the LM2677 series, renowned for their robust design and ease of integration. Its capacity to handle high input voltages while providing stable output makes it an essential component for developing power management solutions. With its compact footprint and advanced switching technology, the LM2677LD-12 minimizes energy loss during conversion, providing a greener and more cost-effective solution for systems requiring stable voltage regulation.
LM2677LD-12 Features
The LM2677LD-12 includes several key features that enhance its suitability for demanding applications. These include a high-efficiency voltage-mode control system, a built-in thermal shutdown mechanism, and overcurrent protection. Additionally, it supports a wide input voltage range and offers a fixed output voltage option, which simplifies the design of power supply circuits. Its small size and low emitted noise due to optimized switching frequencies make it ideal for space-constrained applications.
LM2677LD-12 Applications
- Telecommunications Equipment: Utilized in routers and switches to manage DC power efficiently, ensuring reliability and performance in communications infrastructure.
- Portable Devices: Empowers portable electronic devices such as handheld GPS units by providing stable and efficient power management, crucial for extended device usability.
- Automotive Applications: Integrated into automotive electronics for managing vehicle power systems, particularly in advanced driver-assistance systems (ADAS) where consistent voltage is vital.
- Industrial Systems: Used in control systems for automation and process control, where reliable power supply is critical for maintaining system integrity and safety.
- Consumer Electronics: Applied in devices like home entertainment systems to ensure efficient power usage and to enhance product longevity and energy efficiency.
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