L7981
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- Mfr.Part #
- L7981
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-VFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 3A 8VFQFPN
- Stock
- 14,052
- In Stock ：
- 14,052
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Package / Case :
- 8-VFDFN Exposed Pad
- Output Voltage :
- 28V
- Base Part Number :
- L7981
- Function :
- Step-Down
- ECCN Code :
- EAR99
- Length :
- 3mm
- Control Mode :
- VOLTAGE-MODE
- Number of Pins :
- 8
- Output Type :
- Adjustable
- Mount :
- Surface Mount
- Number of Terminations :
- 8
- Max Output Current :
- 3A
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Tube
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- ROHS3 Compliant
- Width :
- 3mm
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Operating Supply Voltage :
- 28V
- Output Configuration :
- Positive
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~150°C TJ
- Topology :
- Buck
- JESD-609 Code :
- e4
- Voltage - Input (Min) :
- 4.5V
- Frequency - Switching :
- 250kHz~1MHz
- Input Voltage-Nom :
- 12V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 38 Weeks
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Outputs :
- 1
- Voltage - Output (Min/Fixed) :
- 0.6V
- Peak Reflow Temperature (Cel) :
- 260
- Synchronous Rectifier :
- No
- Terminal Position :
- Dual
- Datasheets
- L7981
Voltage Regulators - DC DC Switching Regulators STMicroelectronics L7981 Overview
Introducing the L7981 from STMicroelectronics, a cutting-edge adjustable buck regulator designed for demanding power management applications. This component excels in delivering high efficiency and performance with its capability to regulate a continuous 3A of output current. The L7981's compact 8VFQFPN package makes it an ideal choice for space-constrained applications, while its advanced design ensures minimal heat generation and enhanced system reliability. With its adjustable output and high switching frequency, the Voltage Regulators - DC DC Switching Regulators STMicroelectronics L7981 is perfect for designing power-efficient, high-performance electronics.
L7981 Features
The L7981 boasts numerous features that make it highly appealing for a wide range of applications. Key features include an adjustable output voltage, which allows for high flexibility in application design. It supports a broad input voltage range, ensuring compatibility with various power supplies. Additionally, the device offers a high switching frequency which minimizes the size of external components and helps in achieving a compact overall design. Thermal protection and short-circuit protection are also integrated, safeguarding the device and the application against potential damage.
L7981 Applications
- Portable Devices: The L7981 can be used to power portable electronics such as smartphones and tablets, where its high efficiency helps in extending battery life without sacrificing performance.
- Embedded Systems: In embedded applications, this regulator provides reliable and stable power supply, crucial for sensitive microcontrollers and other electronics, ensuring smooth operation and system stability.
- Networking Equipment: The L7981 is suitable for use in networking hardware like routers and switches, where consistent and efficient power management is key to maintaining system performance under varying load conditions.
- Consumer Electronics: It is also ideal for consumer electronics such as gaming consoles and TVs, providing efficient power conversion, which helps in reducing the heat generated and thereby enhancing the lifespan of the device.
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