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LAPTOP COOLING FAN HP 15-DB

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SKU: P1898
Category: LAPTOP PARTS
Rs. 0.00 Rs. 390.00
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Customer Support Hotline: 077 544 4855

At Pettah Computers, we aim to process and dispatch customer orders as quickly and efficiently as possible. Please read the following shipping information before placing your order.

All orders must be fully paid before the goods are shipped. Orders will only be processed for dispatch after payment has been successfully received and confirmed by Pettah Computers.

If your payment is confirmed before 5:30 PM on a working day, your order will normally be prepared and handed over to the courier on the same day.

Payments confirmed after 5:30 PM will be processed for courier handover on the next available working day.

Orders received on Saturdays, Sundays, and mercantile holidays will not be dispatched on those days, as our courier service is not available.

Orders received during these non-working days will be processed and handed over to the courier on the next available working day.

Once your order has been handed over to the courier, the delivery time will depend on the destination and courier service.

Delivery times may vary due to public holidays, weather conditions, transportation delays, remote-area deliveries, or other circumstances beyond our control.

Delivery charges may vary depending on the delivery location, package size, weight, and courier service.

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Pettah Computers will not be responsible for delays, failed deliveries, or additional charges resulting from incorrect or incomplete information provided by the customer.

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If the package is visibly damaged, opened, or appears to have been mishandled during transportation, please notify the courier immediately and contact Pettah Computers as soon as possible.

Laptop Screens & Laptop Keyboards: Any physical damage to laptop screens or laptop keyboards caused during transportation must be reported to and claimed from the respective courier/delivery company, subject to the courier's applicable terms and conditions.

Pettah Computers is not responsible for delays caused by circumstances beyond our reasonable control, including courier delays, public holidays, severe weather, transportation disruptions, incorrect customer information, or other unforeseen circumstances.

Please note the following important shipping conditions:

  • Payment must be fully confirmed before an order can be dispatched.
  • Payment confirmed before 5:30 PM on a working day: Same-day courier handover.
  • Payment confirmed after 5:30 PM: Handover on the next available working day.
  • Saturdays, Sundays & mercantile holidays: No courier dispatch. Orders will be handed over on the next available working day.
  • Delivery time starts after the order has been handed over to the courier.
  • Delivery time depends on the courier service and destination.

Pettah Computers reserves the right to modify shipping offers, conditions, and delivery arrangements when necessary.

The ISL6237 is a multi-phase PWM controller IC manufactured by Intersil (now part of Renesas Electronics). It's designed for use in laptops and other portable electronic devices to regulate voltage and manage power delivery to the central processing unit (CPU) and other critical components.

However, "IRZ" is not a typical suffix associated with the ISL6237 IC. It's possible that you might have encountered a specific variant or version of the IC that includes this suffix, but it's not a standard part of the IC's name.

Key features and functions of the ISL6237 IC include:

1. **Multi-Phase Buck Converter:** The ISL6237 controls a multi-phase buck converter topology, which allows it to efficiently regulate voltage levels for the CPU and other components. Multi-phase configurations distribute the load across multiple phases, reducing ripple current and improving transient response.

2. **Voltage Regulation:** The IC regulates the output voltage supplied to the CPU and other critical components within the laptop, ensuring stable and reliable operation under varying load conditions.

3. **Adaptive Voltage Positioning (AVP):** The ISL6237 incorporates AVP technology, dynamically adjusting the output voltage based on the CPU's operating frequency and load, optimizing power efficiency and performance.

4. **Droop Compensation:** It includes built-in compensation circuitry to minimize voltage droop during transient load changes, ensuring smooth and responsive system operation.

5. **Current Sensing and Limiting:** The IC monitors current flow through each phase of the buck converter and implements current limiting to protect the system from overcurrent conditions.

6. **Thermal Management:** The ISL6237 features thermal shutdown and thermal management capabilities to protect the IC from overheating, ensuring reliable operation under various temperature conditions.

7. **Programmable Features:** It offers programmable features such as switching frequency, voltage slew rate, and voltage positioning parameters, allowing system designers to customize performance characteristics based on specific application requirements.

8. **Compact Size and Low Power Consumption:** Designed for use in portable devices, the ISL6237 is compact and energy-efficient, suitable for integration into laptops and other space-constrained applications.

Overall, the ISL6237 plays a critical role in managing voltage regulation and power delivery to the CPU and other components in laptops, ensuring optimal performance, efficiency, and reliability.

Product details

General specs

  • Category: LAPTOP PARTS
  • Warranty: 6 Months Warranty

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