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ISL85003AFRZ

DFN-packaged 3A synchronous buck regulator engineered for high efficiency, stored in a protective tube for safekeeping

Inventory:5,624

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
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Submit your quote request for ISL85003AFRZ using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of ISL85003AFRZ

The ISL85003AFRZ is a high-performance, dual-output synchronous buck regulator designed for general-purpose power supply applications. This IC integrates two synchronous buck controllers and supports a wide input voltage range, making it suitable for various power management requirements.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage Pin
  • PVCC: Controller Power Supply
  • BOOT1: Bootstrap 1 Voltage
  • HO1: High-Side MOSFET Output 1
  • LO1: Low-Side MOSFET Output 1
  • COMP1: Compensation Pin for Output 1
  • FB1: Feedback Pin for Output 1
  • PGND: Power Ground
  • AGND: Analog Ground
  • VCC: Internal Regulator Output
  • VSET: Output Voltage Set Pin
  • HO2: High-Side MOSFET Output 2
  • LO2: Low-Side MOSFET Output 2
  • COMP2: Compensation Pin for Output 2
  • FB2: Feedback Pin for Output 2

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the ISL85003AFRZ IC for a more visual representation.

Key Features

  • Dual Synchronous Buck Controllers: The ISL85003AFRZ integrates two synchronous buck controllers, providing flexibility for dual-output power supply designs.
  • Wide Input Voltage Range: This IC supports an input voltage range from 4.5V to 60V, making it suitable for a broad range of applications.
  • Programmable Frequency: The frequency of the synchronous buck controllers can be adjusted externally for optimized performance.
  • High Efficiency: With its synchronous rectification architecture, the ISL85003AFRZ achieves high efficiency in power conversion.
  • Low Quiescent Current: This IC features low quiescent current, contributing to power efficiency in standby or light-load conditions.

Note: For detailed technical specifications, please refer to the ISL85003AFRZ datasheet.

Application

  • Power Supply Systems: The ISL85003AFRZ is suitable for use in power supply systems for industrial, automotive, and consumer electronics applications.
  • Point-of-Load Regulation: This IC can be used to regulate voltage for specific loads, contributing to system stability and reliability.
  • Battery-Powered Applications: The wide input voltage range makes the ISL85003AFRZ suitable for battery-powered devices and systems.

Functionality

The ISL85003AFRZ provides dual-output synchronous buck regulation, offering efficient power conversion and flexibility for various power supply designs.

Usage Guide

  • Power Supply: Connect VIN (Pin 1) to the input voltage source and PVCC (Pin 2) to the controller power supply.
  • Output Configuration: Utilize the FB1 (Pin 8) and FB2 (Pin 16) pins for configuring the feedback networks for the respective output voltages.
  • Frequency Adjustment: The RF (Pin 3) pin can be used for external frequency adjustment to optimize performance.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the ISL85003AFRZ?
A: The ISL85003AFRZ supports an input voltage range from 4.5V to 60V.

Q: Can the ISL85003AFRZ be used in automotive applications?
A: Yes, the ISL85003AFRZ is suitable for automotive power supply applications due to its high-performance characteristics and wide input voltage range.

Equivalent

For similar functionalities, consider these alternative dual-output synchronous buck regulators:

  • LM26420: A dual 2.5A, high-frequency synchronous step-down DC-DC regulator with a wide input voltage range.
  • TPS650861: This integrated power management IC features dual step-down converters with low quiescent current and wide input voltage range.
  • FAN6208: A dual-channel synchronous buck converter suitable for various power supply applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pkg. Type DFN Carrier Type Tube
MOQ 3000

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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ISL85003AFRZ

DFN-packaged 3A synchronous buck regulator engineered for high efficiency, stored in a protective tube for safekeeping

Inventory:

5,624
Overview of ISL85003AFRZ Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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