ISL99227FRZ

ISL99227FRZ
1 3.2


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Product description:

ISL99227FRZ Smart Power Stage Module The ISL99227FRZ is an SPS module with integrated high accuracy current and temperature monitors, has integrated high accuracy current and temperature monitors can be fed back to the controller and doubler to complete a multiphase DC / DC system. They simplify design and increase performance by eliminating the DCR sensing network and associated thermal compensation. Light-load efficiency is supported via a dedicated LFET control pin. The ISL99227FRZ has a 3.3V compatible tri-state PWM input, working together with multiphase PWM controllers, provides a robust solution in the event of abnormal operating conditions. Also improves system performance and reliability with integrated fault protection of UVLO, over-temperature, and overcurrent. An open-drain fault reporting pin simplifies the handshake between SPS and Intersil controllers and can be used to disable the controller during start-up and fault conditions. Smart temperature monitor module usually used for Antminer z9 / z11 / z9 mini repair, located at U4, U7, and U10 positions.

Features:

Input range: +4.5V to +18V

Supports 60A DC current

Downslope current sensing

±3% accuracy current monitor (IMON) with REFIN input

8mV/°C temperature monitor with OT flag

Dedicated low-side FET control input

Comprehensive fault protection for high system reliability

High-side FET short and overcurrent protection

Over-temperature protection-VCC and VIN Undervoltage Lockout (UVLO)

Up to 2MHz switching frequency

Pb-free (RoHS compliant), thermally enhanced 32 Ld 5*5 PQFN double cooling package

Applications:

ASIC miner temperature monitor

High frequency and high efficiency VRM and VRD

Core, graphic, and memory regulators for microprocessors

High-density VR for server, networking, and cloud computing

POL DC/DC converters and video gaming consoles

Quality assurance
All products are from official factories
Fast shipping
Shipped within 2-3 working days after accepting the order
Enhanced packaging
New miners use original packaging and strengthen peripheral packaging
Multiple modes of transportation
Support air, ship and designated special line transportation
Payment method:

How to determine product prices and shipping costs?

When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included.

How to complete the payment?

We have the following payment methods. You can tell our sales Manager which payment you prefer and complete it. After the customer service checks and confirms the payment is completed. Provide the proforma invoice. And we will prepare to ship.

Cryptocurrency Payment

The payment method at the designated address is efficient and practical and can be used anywhere in the world.
Wallet Address
The payment method at the designated address is efficient and practical and can be used anywhere in the world.

Wallet Address

Bank Transfer

Other payment methods

Wire transfer [Hong Kong]
Card Number
Wire transfer [China Mainland]
Card Number

Cooperation express:

Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 3 days after receiving your payment.

Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.

Q: What payment methods do we support?
A: We support Bank transfer, wire transfer, Western Union, BTC, third party guarantee, letter of credit and Paypal.

Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with the maintenance departments in many countries around the world. For example Venezuela, Iran, etc. If you have any questions within 3 days of receiving the goods, you can get free repair service.

Q: Which express we support?
A: We will choose one cheapest and fastest transport way for you. and we support DHL, UPS, TNT, Federation, also have special express, such as Russia, the United States, Kuwait, etc.

More FAQs

If you have any questions, please leave us a message.
Leave message



felipe 2022/7/23 20:24:10
Q:price for s9 14th with psu
A:hello sir, s9: $108 each with psu 13t/13.5t, s9 without 14t, if you need, please contact me via WhatsApp
https://www.zeusbtc.com/ASIC-Miner-Repair/
arief 2022/7/10 2:49:44
Q:Used WhatsMiner M21 how much ?
can shiping indonesia ?
A:Hello sir, M21: $1021 each with psu 60t, please feel free to contact us if you need
https://www.zeusbtc.com/FAQ.asp
Collin Ganesh 2022/6/27 16:33:45
Q:What is your price for used Antminer L3 plus
A:Hello sir, L3+: $148 each with psu , please contact via WhatsApp if necessary https://www.zeusbtc.com/FAQ.asp
Roman 2022/6/22 19:20:50
Q:Здравствуйте. Как происходит обновление тестера? Какая программа нужна для его загрузки?
A:Уважаемый господин/госпожа, пожалуйста, ознакомьтесь с нашими часто задаваемыми вопросами о размещении заказа или свяжитесь с нашей службой предварительной продажи через WhatsApp. Спасибо.
https://www.zeusbtc.com/FAQ.asp
julio ortiz 2022/6/22 5:17:24
Q:hi, do you have a hash board for innosilicon t2thf 28th????? if yes, how many
A:Dear Sir/Madam, please refer to our FAQ place order, or contact our Pre-sale service via WhatsApp. Thank you.
https://www.zeusbtc.com/FAQ.asp
Michael Lee 2022/6/16 10:01:17
Q:Can I use a hashboard from an Antminer T17+ in an Antminer S17+ ?
A:Dear Sir/Madam, please refer to our FAQ place order, or contact our Pre-sale service via WhatsApp. Thank you.
https://www.zeusbtc.com/FAQ.asp
sager 2022/6/13 12:39:42
Q:Does the purchase payment include all costs? such as shipping and customs fees.

A:Hello sir, the price on our website is the price of the product. After you add the product you need to the shopping cart and submit the order, we will calculate the shipping fee for you
ömer 2022/5/25 3:49:47
Q:merhaba sizden 50 adet L2 almak istiyorum.
A:Merhaba efendim, L2: Her biri psu 30t ile 408$, ihtiyacınız olursa lütfen WhatsApp aracılığıyla bizimle iletişime geçin.
Виктор 2022/5/12 1:29:46
Q:Добрый вечер! прошу выслать цену асика Jasminer 4x-c 1u 520 Mhs.Доставка г. Москва
A:Уважаемый клиент, мы связались с вами по электронной почте, пожалуйста, не стесняйтесь обращаться к нам, если это необходимо.
https://www.zeusbtc.com/FAQ.asp
[email protected]
heberto 2022/5/10 6:25:07
Q:cuanto cuesta el s19 pro hidraulico?
A:Estimado cliente,
Nos hemos puesto en contacto con usted por correo electrónico. No dude en ponerse en contacto con nosotros si es necesario.
https://www.zeusbtc.com/FAQ.asp
[email protected]
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About products purchase, please contact our sales manager:
[email protected]

About miner repair and after-sale issues, please contact the repair manager email:
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For business cooperation, please contact:
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COMPLAINTS & SUGGESTIONS
If you have any dissatisfaction during the transaction or have valuable suggestions for us, please contact us via this email address:
[email protected]
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