ADP1147AR-3.3
- Mfr.Part #
- ADP1147AR-3.3
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- STEP-DOWN SWITCHING REG
- Stock
- 8
- In Stock :
- 8
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- DC DC Switching Controllers
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Package :
- Bulk
- Mounting Type :
- Surface Mount
- Number of Terminals :
- 8
- Manufacturer :
- Rochester Electronics LLC
- Input Voltage-Nom :
- 10 V
- Peak Reflow Temperature (Cel) :
- 240
- Number of Functions :
- 1
- JESD-30 Code :
- R-PDSO-G8
- Package Shape :
- RECTANGULAR
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Serial Interfaces :
- -
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Finish :
- TIN LEAD
- Width :
- 3.9 mm
- Control Mode :
- CURRENT-MODE
- Number of Outputs :
- 1
- Output Type :
- Transistor Driver
- Supplier Device Package :
- 8-SOIC
- Temperature Grade :
- COMMERCIAL
- Synchronous Rectifier :
- No
- Clock Sync :
- No
- Control Features :
- Current Limit, Enable, Frequency Control
- Control Technique :
- CONSTANT OFF TIME
- Function :
- Step-Down
- Topology :
- Buck
- Pin Count :
- 8
- Frequency - Switching :
- Up to 250kHz
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Series :
- -
- Output Configuration :
- Positive
- JESD-609 Code :
- e0
- Qualification Status :
- COMMERCIAL
- Terminal Pitch :
- 1.27 mm
- Seated Height-Max :
- 1.75 mm
- Duty Cycle (Max) :
- -
- Switcher Configuration :
- Single
- Pbfree Code :
- No
- Product Status :
- Active
- Voltage - Supply (Vcc/Vdd) :
- 3.5V ~ 16V
- Terminal Position :
- Dual
- Output Phases :
- 1
- Reach Compliance Code :
- Unknown
- Switching Frequency-Max :
- 250 kHz
- Length :
- 4.9 mm
- Datasheets
- ADP1147AR-3.3

DC DC Switching Controllers Analog Devices, Inc. ADP1147AR-3.3 Overview
The ADP1147AR-3.3 from Analog Devices, Inc. is a high-performance DC DC Switching Controller designed to meet the demanding needs of modern electronic systems. This efficient and reliable step-down (buck) switching regulator is optimized for converting higher input voltages into a stable, lower output voltage, making it ideal for a wide range of industrial and commercial applications. Its integration facilitates reduced system complexity and enhanced performance, ensuring cost-effectiveness and a reduction in overall footprint. The compact size and robust design of the ADP1147AR-3.3 allow for its seamless incorporation into various electronic devices, contributing to their overall efficiency and longevity.
ADP1147AR-3.3 Features
The ADP1147AR-3.3 includes several key features that make it a preferred choice among DC DC Switching Controllers. It boasts high efficiency and excellent line and load regulation capabilities, which are essential for maintaining output stability across varying input conditions and demands. Additionally, the device offers thermal overload protection, enhancing system safety and reliability. Its low noise operation is particularly beneficial in sensitive electronic applications where interference can be a significant concern.
ADP1147AR-3.3 Applications
- Telecommunications Equipment: Utilized in powering sensitive telecom hardware where consistent and reliable voltage levels are critical for performance and uptime.
- Portable Devices: Ideal for use in portable electronics due to its efficiency and small footprint, extending battery life while reducing space and weight constraints.
- Computing Systems: Applied in desktop and server power supplies to ensure stable and reliable power delivery, critical for high-performance computing tasks.
- Industrial Systems: Used in various industrial applications for equipment requiring efficient power management systems to handle dynamic loads efficiently.
- Automotive Electronics: Supports automotive applications where robust and efficient power conversion is necessary for the functionality and safety of electronic systems.
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