A5970AD
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- Mfr.Part #
- A5970AD
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK ADJUSTABLE 1A 8SO
- Stock
- 1,897
- In Stock ：
- 1,897
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Base Part Number :
- A5970
- Number of Outputs :
- 1
- Function :
- Step-Down
- Operating Temperature :
- -40°C~150°C TJ
- Input Voltage-Nom :
- 12V
- Efficiency :
- 90 %
- Contact Plating :
- Gold
- RoHS Status :
- ROHS3 Compliant
- Voltage - Input (Min) :
- 4V
- ECCN Code :
- EAR99
- Topology :
- Buck
- Frequency - Switching :
- 500kHz
- Mounting Type :
- Surface Mount
- Series :
- Automotive, AEC-Q100
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 36V
- Max Output Current :
- 1A
- Control Mode :
- VOLTAGE-MODE
- Mount :
- Surface Mount
- Min Output Voltage :
- 1.235V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Configuration :
- Positive
- Lifecycle Status :
- NRND (Last Updated: 7 months ago)
- Terminal Form :
- Gull wing
- Width :
- 3.9mm
- Output Voltage :
- 35V
- Voltage - Input (Max) :
- 36V
- Weight :
- 506.605978mg
- Packaging :
- Tube
- Number of Pins :
- 8
- Output Type :
- Adjustable
- Length :
- 4.9mm
- Number of Terminations :
- 8
- Max Output Voltage :
- 36V
- Synchronous Rectifier :
- No
- Datasheets
- A5970AD
Voltage Regulators - DC DC Switching Regulators STMicroelectronics A5970AD Overview
The STMicroelectronics A5970AD is a high-performance adjustable buck regulator designed to provide efficient, reliable power conversion in various electronic applications. This IC (Integrated Circuit) regulates input voltages from 4.4 V to 36 V down to an output voltage that can be adjusted from 1.235 V to 35 V, supporting up to 1A of output current. Its robust design includes features such as thermal shutdown, current limiting, and frequency foldback under short-circuit conditions, making the A5970AD particularly suitable for demanding applications. The integration of such features ensures enhanced performance stability and reliability, positioning the Voltage Regulators - DC DC Switching Regulators STMicroelectronics A5970AD as a key component in power management solutions.
A5970AD Features
The A5970AD from STMicroelectronics is equipped with several advanced features that enhance its functionality and reliability:
- Adjustable output voltage from 1.235 V to 35 V ensures versatility in application across a wide range of voltages.
- Wide input voltage range from 4.4 V to 36 V allows for flexibility in sourcing power from various supply levels.
- Built-in thermal shutdown and current limiting protections safeguard the device and the application against over-current and excessive heat conditions.
- Frequency foldback under short-circuit conditions enhances the safety and durability of the device by reducing the switching frequency to minimize power dissipation and prevent overheating.
A5970AD Applications
- Consumer Electronics: Utilized in power supply sections of TVs, gaming consoles, and home theater systems to provide stable voltage, ensuring reliable operation and extended device lifespan.
- Automotive Systems: Integrated into automotive electronics such as infotainment systems and GPS for consistent power management under variable input conditions.
- Industrial Equipment: Applied in industrial automation controls, including PLCs and motor drives, where precise voltage regulation is critical for system accuracy and performance.
- Portable Devices: Used in portable medical devices and instrumentation, providing low noise, adjustable power supply crucial for sensitive electronics.
- Telecommunications: Employs in telecommunications infrastructure to maintain steady voltage levels, essential for reliable communication operations.
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