ISL99227FRZ

ISL99227FRZ
ISL99227FRZ
1 3.2

MOQ: 10 Weight: 0.001 KG

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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

Our Customers and Partners:

We treat our customers and partners as sincere friends and do our best to provide technical support and aftersales service.
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.
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SKCHUAH 2022/7/16 17:25:28
Q:RFQ FOR ASIC IC BM1362AI
A:hello sir, the price of BM1362AI is 38 dollars a piece, how many pieces do you need
Scott 2022/7/9 5:36:19
Q:Do you have Canaan 1246A Control boards?
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
Yves Djiki 2022/7/9 2:12:41
Q:I have an issue with my avalon miner 1166 pro.
can you help me fix it ?
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
Edoardo 2022/5/11 15:09:11
Q:Hello,

how much is the cost for one working DR5 hashboard including shipping to Italy?

Thanks
A:Dear Customer,
We contacted you via e-mail. Please feel free to contact us if needed.
https://www.zeusbtc.com/FAQ.asp
[email protected]
orhan öğüt 2022/5/11 4:19:54
Q:selam ben türkiyede asıc miner tamiratı yapıyorum benimde ismimi yayınlarmısınız
teşekür ederim
A:Sayın Müşteri,
Sizinle e-posta yoluyla iletişime geçtik. Gerekirse lütfen bizimle iletişime geçmekten çekinmeyin.
https://www.zeusbtc.com/FAQ.asp
[email protected]
вы 2022/5/11 2:32:25
Q:вмамв

A:Уважаемый клиент,
Мы связались с вами по электронной почте. Пожалуйста, не стесняйтесь обращаться к нам в случае необходимости.
https://www.zeusbtc.com/FAQ.asp
[email protected]
Sebastian 2022/5/6 22:43:00
Q:Hi, are they compatible with the antiminer S19 line?
A:Dear Customer,
We have contacted you by email. Please feel free to contact us if necessary.
https://www.zeusbtc.com/FAQ.asp
[email protected]
Cesar 2022/5/4 1:30:30
Q:I got an Avalon 841 hashboard with a missing ceramic capacitor, downside says "C2", do you know that capacitor value? Thank you
A:Dear Sir/Madam, please refer to our FAQ place order, or contact our Pre-sale service via WhatsApp or email. Thank you.
https://www.zeusbtc.com/FAQ.asp
mostafaabbaspor 2022/5/3 18:19:35
Q:Hello Please send me the number of chips with the price
A:Dear customer, what type of chip do you need? I offer you a quote. We have contacted you by email, please feel free to contact us if you need it.
Matt 2022/5/2 22:51:36
Q:I am looking for a 14 pin ribbon cable for a Avalon 1246, is that an item you have?
A:Dear customer, we have contacted you by email. Or you can directly contact our FAQ place order, or contact our Pre-sale service via WhatsApp. Thank you.
https://www.zeusbtc.com/FAQ.asp
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