L5971D
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- Mfr.Part #
- L5971D
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 1.5A 16SOIC
- Stock
- 15,837
- In Stock ：
- 15,837
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Max Output Current :
- 1.5A
- Output Type :
- Adjustable
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~150°C TJ
- Pbfree Code :
- yes
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Height Seated (Max) :
- 2.65mm
- Peak Reflow Temperature (Cel) :
- 260
- Frequency - Switching :
- 100kHz~300kHz
- Voltage - Output (Min/Fixed) :
- 1.26V
- Operating Supply Voltage :
- 28V
- Base Part Number :
- L5971
- JESD-609 Code :
- e4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Function :
- Step-Down
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Voltage - Input (Min) :
- 6.5V
- Number of Pins :
- 16
- Number of Terminations :
- 16
- Synchronous Rectifier :
- No
- Output Voltage :
- 20V
- Terminal Position :
- Dual
- Output Configuration :
- Positive
- Mounting Type :
- Surface Mount
- Input Voltage-Nom :
- 12V
- Control Mode :
- VOLTAGE-MODE
- Voltage - Input (Max) :
- 28V
- Mount :
- Surface Mount
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Width :
- 7.5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Topology :
- Buck
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Outputs :
- 1
- Terminal Form :
- Gull wing
- Datasheets
- L5971D
L5971D Documents
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Voltage Regulators - DC DC Switching Regulators STMicroelectronics L5971D Overview
The L5971D from STMicroelectronics is a high-performance adjustable buck regulator integrated circuit, designed to meet the needs of sophisticated electronic systems requiring stable and efficient voltage conversion. This DC DC switching regulator is capable of delivering up to 1.5A output current, and its versatility is enhanced by a wide input voltage range. The L5971D is ideal for applications requiring a compact, reliable solution for converting higher voltage levels down to more useful levels in a variety of electronic devices. Its efficiency and thermal management features make it a prime choice for designers looking to optimize their power solutions while maintaining device safety and integrity.
L5971D Features
The L5971D integrates several features that enhance its applicability in demanding applications. These include programmable switching frequency up to 500 kHz, enabling the use of smaller, cost-effective external components. It also boasts a high efficiency rating, which minimizes heat generation even at full load, and includes thermal shutdown and overcurrent protection which safeguard the device and the system it powers from potential damage due to abnormal operating conditions.
L5971D Applications
- Portable Devices: The L5971D is used to manage power efficiently in portable electronic devices, such as smartphones and tablets, ensuring prolonged battery life and stability.
- Computing Systems: In personal computers and servers, the L5971D helps in providing precise voltage regulation, essential for the CPU and memory components which require stable and reliable power supplies.
- Telecommunications Equipment: This regulator is crucial in telecom infrastructures, such as routers and switches, where it contributes to the power management of signal processing hardware requiring consistent operational conditions.
- Consumer Electronics: Used in devices like gaming consoles and television sets, the L5971D ensures that various internal components receive stable, noise-free power, enhancing the device's overall performance and longevity.
- Industrial Systems: It is also employed in industrial applications where reliable power is necessary for sensors and control systems in automated production lines.
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