LM2738YSD
- Mfr.Part #
- LM2738YSD
- Manufacturer
- National Semiconductor
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- 2.9A, 676KHZ BICMOS
- Stock
- 572
- In Stock :
- 572
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear Regulator Controllers
- Current - Output :
- 1.5A
- Lead Free :
- Lead Free
- Max Output Current :
- 1.5A
- Voltage - Output (Min/Fixed) :
- 0.8V
- Voltage - Input (Max) :
- 20V
- Function :
- Step-Down
- Terminal Pitch :
- 0.5mm
- Topology :
- Buck
- Min Output Voltage :
- 800mV
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TJ
- Thickness :
- 800μm
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Pins :
- 8
- Efficiency :
- 94.5 %
- Terminal Finish :
- Matte Tin (Sn)
- Min Supply Voltage :
- 3V
- Input Voltage-Nom :
- 12V
- Number of Terminations :
- 8
- Output Configuration :
- Positive
- Nominal Supply Current :
- 500μA
- JESD-609 Code :
- e3
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Output Voltage :
- 18V
- Output Type :
- Adjustable
- Base Part Number :
- LM2738
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Control Mode :
- CURRENT-MODE
- Quiescent Current :
- 1.9mA
- Termination :
- SMD/SMT
- Package / Case :
- 8-WFDFN Exposed Pad
- Length :
- 3mm
- RoHS Status :
- ROHS3 Compliant
- Max Output Voltage :
- 18V
- Terminal Position :
- Dual
- Frequency :
- 550kHz
- Max Supply Voltage :
- 20V
- REACH SVHC :
- No SVHC
- Width :
- 3mm
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Synchronous Rectifier :
- No
- Height :
- 800μm
- Datasheets
- LM2738YSD

Voltage Regulators - Linear Regulator Controllers National Semiconductor LM2738YSD Overview
The LM2738YSD from National Semiconductor is a cutting-edge solution in the domain of Voltage Regulators - Linear Regulator Controllers, offering robust performance for demanding power management applications. This high-frequency, low-profile controller integrates advanced BiCMOS technology, enabling efficient control with minimal power loss. The compact design of the LM2738YSD makes it an ideal choice for space-constrained applications, providing a significant advantage in both performance and reliability. With its capability to handle up to 2.9A and operate at 676 kHz, this product meets the critical requirements for high-efficiency power supplies, enhancing system stability and operational efficiency.
LM2738YSD Features
The LM2738YSD features include high-current capacity up to 2.9A and a high operating frequency of 676 kHz which facilitates smaller size components while reducing output ripple. Additionally, its BiCMOS technology ensures lower voltage drop and improved efficiency. The device also supports a wide input voltage range, making it highly versatile for various applications. Its thermal shutdown and over-current protection enhance its reliability and safety in complex electronic systems.
LM2738YSD Applications
- Portable Devices: Utilizes its high efficiency and compact size to enhance battery life and reduce overheating in smartphones, tablets, and laptops.
- Networking Equipment: Supports reliable power management in routers and switches, ensuring stable operation through efficient voltage regulation.
- Consumer Electronics: Applied in gaming consoles and home entertainment systems to provide stable power supply and improve overall performance and longevity.
- Automotive Applications: Enhances power control in vehicle-based electronics, contributing to better performance and efficiency in infotainment systems and GPS devices.
- Industrial Systems: Used in control systems for automation and robotic applications, providing precise voltage control and robust power management.
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