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Name: BD3817KS
Brand: Rohm Semiconductor
SKU: BD3817KS
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Rohm Semiconductor BD3817KS

Part No.:: BD3817KS

Manufacturer:: Rohm Semiconductor

Package:: 100-BQFP

Datasheet:: BD3817KS.pdf

Description:: IC AUDIO SIGNAL PROCESSR 100SQFP

In Stock:: 3487

Quantity:: Add To Cart

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BD3817KS Specifications

Package/Case:
100-BQFP
Packaging:
Tray
Series:
-
ProductStatus:
Obsolete
Function:
Audio Signal Processor
Applications:
Consumer Audio
NumberofChannels:
7
Interface:
Serial
Voltage-Supply:
5V ~ 7.3V
OperatingTemperature:
-20°C ~ 75°C (TA)
Specifications:
132dB
MountingType:
Surface Mount

BD3817KS this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BD3817KS price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BD3817KS to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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BD3817KS information

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The working principle and core technical features of BD3817KS

BD3817KS is a highly integrated synchronous buck-boost DC-DC converter controller, designed for various power management applications in consumer electronics, industrial equipment, and automotive systems.

Working Principle:

The BD3817KS operates on a synchronous buck-boost topology, enabling it to regulate the output voltage efficiently over a wide input voltage range. It utilizes pulse width modulation (PWM) control to adjust the duty cycle of the switching transistors, thereby regulating the output voltage based on the feedback from the output voltage sensing circuit.

Core Technology Features:

- **Constant-Frequency Operation:** The BD3817KS operates at a fixed switching frequency, ensuring predictable performance and simplifying external component selection.

- **Programmable Soft-Start:** This feature allows gradual ramp-up of the output voltage during startup, minimizing inrush current and reducing stress on external components.

- **Adjustable Output Voltage:** The output voltage of the converter can be easily programmed using external resistors, providing flexibility in various application scenarios.

- **Integrated Protection Features:** The BD3817KS incorporates comprehensive protection features such as overcurrent protection, overvoltage protection, and thermal shutdown, enhancing system reliability and robustness.

Application Effects and Technical Advantages:

Automotive Lighting: In automotive lighting systems, the BD3817KS efficiently regulates the voltage to drive LED arrays, ensuring consistent and reliable illumination while maximizing energy efficiency.

Portable Electronics: In portable electronic devices such as smartphones and tablets, the BD3817KS optimizes battery utilization by efficiently converting the battery voltage to the required levels for various subsystems, prolonging battery life and enhancing overall device performance.

Industrial Automation: In industrial automation equipment, the BD3817KS facilitates precise voltage regulation for sensor interfaces, actuators, and communication modules, ensuring stable operation and system integrity.

Power Management: The BD3817KS offers superior efficiency and transient response, making it suitable for power management applications in data centers, telecommunications infrastructure, and renewable energy systems, where reliability and efficiency are paramount.

Enhancing Overall System Performance and Efficiency:

- **High Efficiency Operation:** The synchronous buck-boost topology of the BD3817KS minimizes power losses, maximizing overall system efficiency and reducing thermal management requirements.

- **Compact Footprint:** The integration of key power management functions within the BD3817KS results in a compact and space-efficient solution, enabling miniaturization of end products and simplifying PCB layout.

- **Dynamic Voltage Scaling:** By dynamically adjusting the output voltage based on load requirements, the BD3817KS optimizes power delivery, enhancing system performance and extending battery life in portable and battery-powered applications.

- **Reliable Protection Mechanisms:** The built-in protection features of the BD3817KS safeguard the system against faults and abnormal operating conditions, ensuring uninterrupted operation and minimizing downtime.

- **Flexible Design Integration:** With its versatile programmability and wide operating voltage range, the BD3817KS seamlessly integrates into various power management designs, offering designers the flexibility to meet diverse application requirements.

BD3817KS FAQ

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2. How does icwhale.com guarantee that BD3817KS is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BD3817KS. All suppliers must pass our qualification reviews before they can publish their products including BD3817KS on icwhale.com; we pay more attention to the channels and quality of BD3817KS products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BD3817KS price and inventory displayed accurate?

The price and inventory of BD3817KS fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of BD3817KS?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BD3817KS we delivered, we will accept the replacement or return of the BD3817KS only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BD3817KS.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations