AST1S31PUR
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- Mfr.Part #
- AST1S31PUR
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-VDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 3A 8VFDFPN
- Stock
- 3,916
- In Stock ：
- 3,916
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Number of Outputs :
- 1
- Factory Lead Time :
- 16 Weeks
- Output Configuration :
- Positive
- Topology :
- Buck
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Form :
- NO LEAD
- Base Part Number :
- AST1S31
- Operating Temperature :
- -40°C~150°C TJ
- JESD-609 Code :
- e3
- Package / Case :
- 8-VDFN Exposed Pad
- Max Output Current :
- 3A
- Control Mode :
- CURRENT-MODE
- Input Voltage-Nom :
- 4V
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 250
- Voltage - Input (Min) :
- 2.8V
- Length :
- 3mm
- Terminal Finish :
- Matte Tin (Sn)
- Synchronous Rectifier :
- yes
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 8
- Mount :
- Surface Mount
- Function :
- Step-Down
- RoHS Status :
- ROHS3 Compliant
- Voltage - Output (Min/Fixed) :
- 0.8V
- JESD-30 Code :
- S-PDSO-N8
- Packaging :
- Tape and Reel (TR)
- Output Voltage :
- 4V
- Width :
- 3mm
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Input (Max) :
- 4V
- Output Type :
- Adjustable
- Terminal Pitch :
- 0.65mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Frequency - Switching :
- 1.5MHz
- Datasheets
- AST1S31PUR
[Voltage Regulators - DC DC Switching Regulators] STMicroelectronics AST1S31PUR Overview
STMicroelectronics AST1S31PUR is a high-performance integrated circuit voltage regulator designed for efficient power management in a variety of electronic applications. This buck regulator offers adjustable output voltage and a maximum output current of 3A, making it suitable for a wide range of voltage conversion requirements. Its compact 8VFDFPN package ensures space-saving installation and enhances thermal performance.
With advanced features and reliable performance, the AST1S31PUR is an ideal choice for engineers and designers seeking efficient voltage regulation solutions for their projects. Whether powering microcontrollers, sensors, or other electronic components, this regulator delivers stable and precise voltage output to ensure optimal device performance.
AST1S31PUR Features
- Adjustable output voltage
- Maximum output current of 3A
- High efficiency and low dropout voltage
- Wide input voltage range
- Integrated thermal shutdown and current limit protection
- Compact 8VFDFPN package
- Excellent line and load regulation
- Simple external compensation
- Low standby current
AST1S31PUR Applications
- Industrial Automation: The AST1S31PUR is commonly used in industrial automation systems to regulate voltage for PLCs (Programmable Logic Controllers), motor drivers, and control systems. Its adjustable output voltage and high efficiency ensure stable operation in demanding industrial environments.
- Telecommunications: In telecommunications equipment such as routers, switches, and base stations, the AST1S31PUR provides reliable voltage regulation for powering various subsystems and components. Its compact size and thermal performance make it suitable for space-constrained telecommunications applications.
- Automotive Electronics: Within automotive electronics, the AST1S31PUR is employed in infotainment systems, advanced driver assistance systems (ADAS), and onboard charging systems. Its robust design and protection features make it well-suited for the stringent requirements of automotive applications, ensuring consistent performance and longevity.
- Consumer Electronics: From handheld devices to home appliances, the AST1S31PUR finds applications in a diverse range of consumer electronics products. It efficiently regulates voltage for microprocessors, displays, and wireless communication modules, contributing to the overall reliability and energy efficiency of consumer electronic devices.
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