What is the Additional Feature ?

Name: AS1503
Brand: ams
SKU: AS1503
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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ams AS1503

Part No.:: AS1503

Manufacturer:: ams

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: AS1503.pdf

Description:: IC DGTL POT 100KOHM 256TAP 8SOIC

In Stock:: 2053

Quantity:: Add To Cart

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AS1503 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
1
NumberofTaps:
256
Resistance(Ohms):
100k
Interface:
SPI
MemoryType:
Volatile
Voltage-Supply:
2.7V ~ 5.5V
Features:
-
Tolerance:
±20%
TemperatureCoefficient(Typ):
500ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

AS1503 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AS1503 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 AS1503 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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Shipping & Handling

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AS1503 information

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The working principle and core technical features of AS1503

AS1503 is a high-performance voltage regulator IC designed for various power management applications, featuring advanced technologies to enhance system efficiency and reliability.

Working Principle:

The AS1503 operates based on a buck topology, converting a higher input voltage to a lower regulated output voltage efficiently. It utilizes pulse-width modulation (PWM) control to adjust the duty cycle of the internal power switches, regulating the output voltage with high accuracy.

Core Technology Features:

- Adaptive Voltage Scaling (AVS): The AS1503 incorporates AVS technology, dynamically adjusting the output voltage based on the system's load and operating conditions, optimizing power efficiency.

- Programmable Soft-Start: This feature enables a controlled startup sequence, gradually ramping up the output voltage to prevent excessive inrush current and voltage overshoot, ensuring system stability.

- Overcurrent Protection (OCP): The AS1503 integrates OCP circuitry to limit the output current during overload conditions, protecting the regulator and connected components from damage.

- Low Dropout (LDO) Operation: With its low dropout voltage, the AS1503 can maintain regulation even with small differences between the input and output voltages, maximizing efficiency in battery-powered applications.

- Thermal Shutdown: To prevent overheating, the AS1503 includes thermal shutdown protection, shutting down the regulator when the junction temperature exceeds a safe threshold.

Application Effectiveness:

In applications such as portable electronic devices, AS1503 plays a crucial role in optimizing power management, enhancing battery life, and improving overall system efficiency. For example:

- Smartphones: By efficiently regulating the voltage for various subsystems within the device, AS1503 helps extend battery runtime and minimize power losses, enhancing user experience.

- Wireless IoT Devices: In battery-operated IoT sensors or wearables, the AS1503 ensures efficient power delivery, prolonging battery life and enabling reliable, long-term operation without frequent battery replacements.

- Portable Medical Devices: For medical instruments requiring precise power management and prolonged battery operation, AS1503 offers the necessary features for stable and efficient power supply, ensuring uninterrupted functionality.

Enhancing System Performance and Efficiency:

To maximize the benefits of AS1503 and improve overall system performance and efficiency, consider the following strategies:

- Optimized Load Distribution: Distribute the load across multiple voltage regulators, utilizing AS1503 where precise regulation and efficiency are paramount, while employing other regulators for less critical subsystems.

- Dynamic Voltage Scaling (DVS): Implement dynamic voltage scaling techniques in software or firmware to adjust the operating voltage of the system components based on workload requirements, further optimizing power consumption.

- Efficient Power Supply Layout: Design the PCB layout to minimize parasitic resistance and inductance, ensuring stable power delivery and reducing voltage drops, especially in high-current paths.

- Energy Harvesting Integration: Explore integrating energy harvesting technologies, such as solar panels or kinetic energy harvesters, to supplement or recharge batteries, extending device runtime and reducing reliance on traditional power sources.

- Active Power Management: Employ advanced power management algorithms and techniques to dynamically adjust system power states, transitioning between active and low-power modes intelligently to meet performance requirements while conserving energy during idle periods.

Conclusion:

AS1503 offers a comprehensive solution for efficient power management, incorporating advanced features and technologies to optimize system performance and reliability in various applications. By leveraging its core capabilities and implementing complementary strategies, developers can enhance the efficiency, longevity, and overall effectiveness of their systems.

AS1503 FAQ

1. How to order AS1503 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that AS1503 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AS1503. All suppliers must pass our qualification reviews before they can publish their products including AS1503 on icwhale.com; we pay more attention to the channels and quality of AS1503 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AS1503 price and inventory displayed accurate?

The price and inventory of AS1503 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?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

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 AS1503?

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 AS1503 we delivered, we will accept the replacement or return of the AS1503 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 AS1503.

(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