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ISO7521CDWR

Digital Isolator Logic 2-CH 1Mbps 16-Pin SOIC T/R

Inventory:7,674

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Submit your quote request for ISO7521CDWR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of ISO7521CDWR

The ISO7521CDWR is a precision, high-speed, low-power isolator with an integrated boost converter that provides isolated power for driving high-side gate drivers. It is designed to provide galvanic isolation between the input and output stages, making it suitable for applications requiring noise immunity and ground loop elimination.

Pinout

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

  • VDD1: Positive power supply for input side
  • VSS1: Ground for input side
  • OUT1: Output for input side
  • VDD2: Positive power supply for output side
  • VSS2: Ground for output side
  • OUT2: Output for output side
  • EN: Enable pin for boost converter
  • IN: Input for signal
  • GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ISO7521CDWR IC for a visual representation.

Key Features

  • High-Speed Operation: The ISO7521CDWR supports high-speed data transmission, suitable for applications requiring rapid signal processing.
  • Isolation Voltage: Provides high isolation voltage to protect sensitive circuits from voltage spikes and noise.
  • Integrated Boost Converter: Includes an integrated boost converter to provide isolated power, simplifying system design.
  • Low Power Consumption: Operates with low power consumption, ideal for energy-efficient applications.
  • Wide Operating Temperature Range: Functions reliably across a wide temperature range, making it suitable for industrial applications.

Note: For detailed technical specifications, please refer to the ISO7521CDWR datasheet.

Application

  • Gate Driver Isolation: Ideal for providing isolation and driving high-side gate drivers in motor control and power electronics applications.
  • Signal Isolation: Used in systems requiring signal isolation to prevent noise interference and improve signal integrity.
  • Power Supply Isolation: Suitable for isolating power supplies to eliminate ground loops and improve system stability.

Functionality

The ISO7521CDWR is a precision isolator with integrated boost converter, designed to provide galvanic isolation and isolated power in electronic systems. It ensures reliable operation and enhanced noise immunity.

Usage Guide

  • Power Supply: Connect VDD1 and VSS1 (Input side) to the respective power and ground connections. Similarly, connect VDD2 and VSS2 (Output side) to the power and ground connections for the output stage.
  • Signal Connections: Input the signal to the IN pin and route the isolated output from OUT2 for downstream applications.
  • Boost Converter Control: Use the EN pin to enable or disable the boost converter as needed.

Frequently Asked Questions

Q: What is the maximum isolation voltage of the ISO7521CDWR?
A: The ISO7521CDWR provides an isolation voltage up to 5000Vrms.

Q: Can the ISO7521CDWR operate with a single power supply?
A: Yes, the ISO7521CDWR can operate with a single power supply, simplifying system design.

Equivalent

For similar functionalities, consider these alternatives to the ISO7521CDWR:

  • ISO7321C: A similar precision isolator with integrated boost converter from Texas Instruments, offering comparable performance and features.
  • SI8231AB: This is an isolated gate driver with integrated power supply from Silicon Labs, suitable for high-side gate driver applications.

Specifications

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

Rating Catalog Integrated isolated power No
Isolation rating Basic Number of channels 2
Forward/reverse channels 1 forward / 1 reverse Default output High
Data rate (max) (MBps) 1 Surge isolation voltage (VIOSM) (VPK) 5200
Transient isolation voltage (VIOTM) (VPK) 6000 Withstand isolation voltage (VISO) (Vrms) 4200
CMTI (min) (V/µs) 25000 Operating temperature range (°C) -40 to 105
Supply voltage (max) (V) 5 Supply voltage (min) (V) 3.3
Propagation delay time (typ) (µs) 0.009 Current consumption per channel (DC) (typ) (mA) 1.5
Current consumption per channel (1 Mbps) (typ) (mA) 1.5 Creepage (min) (mm) 8
Clearance (min) (mm) 8

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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ISO7521CDWR

Digital Isolator Logic 2-CH 1Mbps 16-Pin SOIC T/R

Inventory:

7,674
Overview of ISO7521CDWR 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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Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

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