L7981TR
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- Mfr.Part #
- L7981TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-VFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 3A 8VFQFPN
- Stock
- 9,572
- In Stock ：
- 9,572
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Topology :
- Buck
- Max Output Voltage :
- 28V
- Factory Lead Time :
- 18 Weeks
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature :
- -40°C~150°C TJ
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Max Output Current :
- 3A
- Control Mode :
- VOLTAGE-MODE
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- L7981
- Number of Pins :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Package / Case :
- 8-VFDFN Exposed Pad
- Width :
- 3mm
- ECCN Code :
- EAR99
- Synchronous Rectifier :
- No
- Mounting Type :
- Surface Mount
- Function :
- Step-Down
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 28V
- Min Supply Voltage :
- 4.5V
- JESD-609 Code :
- e4
- Terminal Pitch :
- 0.5mm
- Input Voltage-Nom :
- 12V
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tape and Reel (TR)
- Nominal Supply Current :
- 16mA
- Number of Outputs :
- 1
- Frequency - Switching :
- 250kHz~1MHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Configuration :
- Positive
- Min Output Voltage :
- 600mV
- Output Type :
- Adjustable
- Number of Terminations :
- 8
- Voltage - Output (Min/Fixed) :
- 0.6V
- Control Technique :
- PULSE WIDTH MODULATION
- Output Voltage :
- 28V
- Datasheets
- L7981TR
Voltage Regulators - DC DC Switching Regulators STMicroelectronics L7981TR Overview
The STMicroelectronics L7981TR is a highly efficient adjustable buck regulator designed to manage power requirements in complex electronic systems. This IC (integrated circuit) is capable of delivering a continuous output current of up to 3A, making it ideal for demanding applications. It features a compact 8VFQFPN package that ensures a minimal footprint on PCB layouts, thus optimizing system design. Its robust design and flexibility in voltage adjustment make the L7981TR an essential component for developers looking to enhance system stability and efficiency. This product stands out in the Voltage Regulators - DC DC Switching Regulators category, offering reliability and performance that align with STMicroelectronics' commitment to high-quality power solutions.
L7981TR Features
The L7981TR offers several compelling features that cater to a wide range of power management needs. Key features include an adjustable output voltage range, which allows for tailored power supply according to specific application requirements. The device also supports a high switching frequency, which reduces the size of external components and helps in achieving a more compact overall design. Additionally, the L7981TR integrates various protection features such as overcurrent protection and thermal shutdown, enhancing the safety and reliability of the device under various operating conditions.
L7981TR Applications
- Portable Devices: Utilized in smartphones, tablets, and portable gaming systems to provide efficient power management and prolong battery life.
- Networking Equipment: Applied in routers, switches, and networking hubs to ensure stable operation and power efficiency under variable load conditions.
- Consumer Electronics: Essential for TVs, audio systems, and other consumer electronics where stable and efficient power is critical for performance and longevity.
- Industrial Applications: Used in industrial control systems and automation for reliable power supply, especially where precise voltage regulation is necessary.
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