L7981A
- Mfr.Part #
- L7981A
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJUSTABLE 3A 8HSOP
- Stock
- 17,540
- In Stock :
- 17,540
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Factory Lead Time :
- 11 Weeks
- Terminal Position :
- Dual
- Synchronous Rectifier :
- No
- REACH SVHC :
- No SVHC
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Topology :
- Buck
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Output (Min/Fixed) :
- 0.6V
- Mount :
- Surface Mount
- Control Mode :
- VOLTAGE-MODE
- Max Output Current :
- 3A
- ECCN Code :
- EAR99
- Frequency - Switching :
- 250kHz~1MHz
- Operating Supply Voltage :
- 28V
- Width :
- 3.9mm
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- Number of Pins :
- 8
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~150°C TJ
- Output Voltage :
- 28V
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- L7981
- Min Output Voltage :
- 600mV
- Voltage - Input (Min) :
- 4.5V
- Max Output Voltage :
- 28V
- Mounting Type :
- Surface Mount
- Function :
- Step-Down
- Contact Plating :
- Tin
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 1
- Output Type :
- Adjustable
- Length :
- 4.9mm
- Number of Terminations :
- 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width) Exposed Pad
- Input Voltage-Nom :
- 12V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Packaging :
- Tube
- JESD-609 Code :
- e3
- Datasheets
- L7981A

[Voltage Regulators - DC DC Switching Regulators STMicroelectronics L7981A] Overview
Introducing the L7981A, an exceptional DC-DC switching regulator meticulously crafted by STMicroelectronics. This integrated circuit marvel offers unparalleled precision and efficiency in voltage regulation, boasting a robust design capable of handling currents up to 3A. Designed with versatility in mind, the L7981A presents a fully adjustable output, empowering users with the flexibility to fine-tune voltage levels according to specific application requirements. Its compact 8HSOP package ensures seamless integration into a myriad of electronic systems, making it a preferred choice for engineers and designers alike.
L7981A Features
- Highly efficient DC-DC switching regulator
- Adjustable output voltage for versatile application
- Capable of handling currents up to 3A
- Compact 8HSOP package for easy integration
- Robust design for reliable performance
- Wide input voltage range
- Overcurrent and thermal protection for enhanced safety
L7981A Applications
- Industrial Automation: The L7981A finds its place in industrial automation systems, where precise voltage regulation is paramount. It ensures stable power supply to critical components, enhancing overall system reliability and performance.
- Telecommunications Equipment: In telecommunications equipment such as routers and switches, the L7981A plays a crucial role in maintaining consistent voltage levels, thereby optimizing signal transmission and reception.
- Consumer Electronics: From smart home devices to portable gadgets, the L7981A caters to a wide range of consumer electronics applications. Its adjustable output voltage feature enables seamless integration into various devices, ensuring efficient power management.
- Automotive Electronics: Automotive systems demand robust and reliable voltage regulators to withstand harsh operating conditions. The L7981A excels in this domain, delivering stable power supply to automotive electronics, including infotainment systems and advanced driver-assistance systems (ADAS).
- Renewable Energy Systems: In renewable energy systems like solar inverters and wind turbines, the L7981A ensures efficient energy conversion by regulating voltage levels with precision, contributing to the overall efficiency and sustainability of the system.
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