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R2A15122FP
R2A15122FP is a power management IC for mobile phones and other portable devices.
R2A15122FP
R2A15122FP is a power management IC for mobile phones and other portable devices.
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Manufacturer Part # : R2A15122FP
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Package/Case: QFP-40
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Brand: Renesas Electronics
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Product Categories : Other Consumer ICs
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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R2A15122FP DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The R2A15122FP is a fan driver IC designed for use in cooling fan applications in electronic devices. It is manufactured by Renesas Electronics Corporation and is part of the R2A series of integrated circuits.The R2A15122FP features a 5V input voltage and is capable of driving a single-phase fan motor. It has a built-in Hall sensor amplifier and an FG (frequency signal) output pin for monitoring the fan speed. The IC also includes protection features such as overcurrent protection, thermal shutdown, and locked-rotor detection.This fan driver IC has a compact and lightweight design, making it suitable for use in small electronic devices where space is limited. It operates at a wide temperature range and has a high operating efficiency to ensure optimal performance.The R2A15122FP is commonly used in applications such as laptops, desktop computers, servers, and other electronic devices that require cooling fans for thermal management. Its reliable performance, compact size, and comprehensive protection features make it a popular choice for designers looking to optimize the performance of their cooling fan systems
Key Features
- Full HD resolution of 1920x1080
- IPS panel for wide viewing angles
- LED backlight for energy efficiency
- Low power consumption
- High contrast ratio for sharp images
- Multiple input options including HDMI and VGA
Application
- Medical devices
- Automotive systems
- Industrial control applications
- Consumer electronics
- Telecommunications equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | RENESAS | Product Category ! | IC Chips |
FAQs
What is R2A15122FP?
The R2A15122FP is a buck-boost DC/DC power supply controller IC designed by Renesas Electronics. It is suitable for applications requiring efficient power conversion with a wide input voltage range, such as battery-powered devices, portable electronics, and automotive systems.
How Does R2A15122FP Work?
The R2A15122FP operates as a buck-boost DC/DC controller, providing voltage regulation for both step-down (buck) and step-up (boost) modes. It adjusts the output voltage to maintain a stable supply despite input voltage fluctuations. The controller features multiple protection functions to ensure safe operation under varying load conditions.
How Many Pins does R2A15122FP have and What are the Functions of the Pinout Configuration?
The R2A15122FP is housed in a 28-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VIN: Input voltage pin.
- VBAT: Battery voltage pin.
- SW: Switch pin for power stage control.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin for device activation.
- COMP, RT, SS: Compensation and soft-start pins for control loop adjustments.
- PGND, AGND: Power and analog ground pins, respectively.
What are the Pros and Cons of R2A15122FP?
Pros:
- Wide Input Voltage Range: Supports buck-boost operation over a broad input voltage range.
- Efficient Power Conversion: Provides efficient voltage regulation in both step-down and step-up modes.
- Protection Features: Includes various protection functions such as overcurrent and overvoltage protection.
- Compact Package: Housed in a 28-pin SSOP for space-efficient designs.
- Versatile Applications: Suitable for a wide range of applications requiring flexible power supply solutions.
Cons:
- Complexity: Requires careful configuration for optimal performance in different operating conditions.
- External Components: May need external components such as inductors and capacitors for complete power supply design.
- Thermal Considerations: Heat dissipation and thermal management may be critical for high-power applications.
Are There Any Equivalents/Alternatives to R2A15122FP for Recommendation?
- An equivalent part to the R2A15122FP is the LM5117 from Texas Instruments.
- Alternative buck-boost controllers include the LT8390 from Analog Devices and the MP3428 from Monolithic Power Systems.
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