Name: ISL9444IRZ
Brand: Intersil
SKU: ISL9444IRZ
Price: 7.0289 USD
Availability: InStock
Rating: 5 (132 reviews)

ISL9444IRZ

For Reference Only

Part Number	ISL9444IRZ
Manufacturer	Intersil
Description	IC REG CTRLR BUCK 40QFN
Datasheet	ISL9444IRZ Datasheet ISL9444IRZ Specifications
Package	40-VFQFN Exposed Pad
ECAD
In Stock	14,244 piece(s)
Unit Price	$ 7.0289 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 29 - Jun 3 (Choose Expedited Shipping)
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Part Number # ISL9444IRZ (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Intersil and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For ISL9444IRZ specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ISL9444IRZ with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ISL9444IRZ.

ISL9444IRZ Specifications

Manufacturer	Intersil
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	40-VFQFN Exposed Pad
ECAD
Series	-
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	3
Output Phases	2
Voltage - Supply (Vcc/Vdd)	4.5 V ~ 28 V
Frequency - Switching	200kHz ~ 1.2MHz
Duty Cycle (Max)	-
Synchronous Rectifier	Yes
Clock Sync	Yes
Serial Interfaces	-
Control Features	Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	40-VFQFN Exposed Pad
Supplier Device Package	40-QFN (5x5)

ISL9444IRZ Datasheet

ISL9444IRZ Reviews

Gide*****arma

April 4, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Frede*****Vance

March 29, 2023

★ ★ ★ ★ ★

Outstanding supplier! Heisener is on a very short list of suppliers I can recommend. From stock, pricing, ease of ordering and great service, they get it all.

Kor*****odd

March 28, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

Cor***** Bawa

March 20, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Alyso*****ertson

February 25, 2023

★ ★ ★ ★ ★

Always meet my expectations with order and questions.

Cami*****Mall

February 23, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

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ISL9444IRZ Packaging

ISL9444IRZ FAQ

1. How to order ISL9444IRZ on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that ISL9444IRZ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL9444IRZ. All suppliers must pass our qualification reviews before they can publish their products including ISL9444IRZ on Heisener; we pay more attention to the channels and quality of ISL9444IRZ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ISL9444IRZ price and inventory displayed accurate?

The price and inventory of ISL9444IRZ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of ISL9444IRZ?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ISL9444IRZ we delivered, we will accept the replacement or return of the ISL9444IRZ only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ISL9444IRZ.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as ISL9444IRZ pin diagram, ISL9444IRZ datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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ISL9444IRZ Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
ISL9444IRZ-T D# ISL9444IRZ-T	Intersil Corporation	Soft Sw PWM Cntrlr 1-OUT PWM Controller 12V 200KHz to 1.2MHz 40-Pin QFN EP T/R - Tape and Reel (Alt: ISL9444IRZ-T)	0
ISL9444IRZ-T7A D# ISL9444IRZ-T7A	Intersil Corporation	Soft Sw PWM Cntrlr 1-OUT PWM Controller 12V 200KHz to 1.2MHz 40-Pin QFN EP T/R - Bulk (Alt: ISL9444IRZ-T7A)	0
ISL9444IRZ D# ISL9444IRZ	Intersil Corporation	Soft Sw PWM Cntrlr 1-OUT PWM Controller 12V 200KHz to 1.2MHz 40-Pin QFN EP - Bulk (Alt: ISL9444IRZ)	0

Part Number	Manufacturer	Description	Stock
ISL9444IRZ-T7A D# ISL9444IRZ-T7A	Renesas Electronics Corporation	Soft Sw PWM Cntrlr 1-OUT PWM Controller 12V 200KHz to 1.2MHz 40-Pin QFN EP T/R (Alt: ISL9444IRZ-T7A) RoHS: Compliant	0
ISL9444IRZ-T D# ISL9444IRZ-T	Renesas Electronics Corporation	Soft Sw PWM Cntrlr 1-OUT PWM Controller 12V 200KHz to 1.2MHz 40-Pin QFN EP T/R (Alt: ISL9444IRZ-T) RoHS: Compliant	0
ISL9444IRZ D# ISL9444IRZ	Renesas Electronics Corporation	Soft Sw PWM Cntrlr 1-OUT PWM Controller 12V 200KHz to 1.2MHz 40-Pin QFN EP (Alt: ISL9444IRZ) RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
ISL9444IRZ	Intersil Corporation	IC REG CTRLR BUCK PWM CM 40-QFN	0
ISL9444IRZ-T	Intersil Corporation	IC REG CTRLR BUCK PWM CM 40-QFN	0
ISL9444IRZ-T7A	Intersil Corporation	PWM CONTROLLER, FULL REEL, Input Voltage:12V, Output Voltage:-, Output Current:20A, Supply Voltage Min:4.5V, Supply Voltage Max:26V, Controller IC Case Style:QFN, No. of Pins:40, Frequency:1.2MHz, Operating Temperature Min:-40C , RoHS Compliant: Yes	0

Part Number	Manufacturer	Description	Stock
ISL9444IRZ D# ISL9444IRZ-ND	Renesas Electronics Corporation	IC REG CTRLR BUCK 40QFN	590
ISL9444IRZ-T D# ISL9444IRZ-T-ND	Renesas Electronics Corporation	IC REG CTRLR BUCK 40QFN	0
ISL9444IRZ-T7A D# ISL9444IRZ-T7ACT-ND	Renesas Electronics Corporation	IC REG CTRLR BUCK 40QFN	501

Part Number

Manufacturer

Description

Stock

ISL9444IRZ

Intersil Corporation

In stock shipping within 2days

15760

Part Number	Manufacturer	Description	Stock
ISL9444IRZ	Intersil Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	8074
ISL9444IRZT7A	Intersil Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	31900
ISL9444IRZT	Intersil/Renesas	OEM/CM QUOTES ONLY \| NO BROKERS	4349

Part Number

Manufacturer

Description

Stock

ISL9444IRZ

Intersil Corporation

OEM/CM Immediate delivery

30000

Part Number

Manufacturer

Description

Stock

ISL9444IRZ-T7A

D# 968-ISL9444IRZ-T7A

Renesas Electronics Corporation

Switching Controllers ISL9444 TRIPLE STEP DWN PWM CONTRLR

RoHS: Compliant

340

Part Number	Manufacturer	Description	Stock
ISL9444IRZ-T D# 48T1341	Renesas Electronics Corporation	Pb Free. ISL9444 Triple, Step- Down PWM Controller IMVP-6. 4 / TAPE & REEL PACK, T/QFN (5x5), DRYPACK, 429-27S1L2 LABEL RoHS Compliant: Yes RoHS: Compliant Min Qty: 6000 Container: TAPE & REEL - FULL	0
ISL9444IRZ-T7A D# 65T7373	Renesas Electronics Corporation	IC, PWM CONTROLLER, Input Voltage:12V, Output Current:20A, Supply Voltage Min:4.5V, Supply Voltage Max:26V, No. of Pins:40Pins, Frequency:1.2MHz, Operating Temperature Min:-40°C, Operating Temperature Max:85°C, MSL:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 250 Container: Cut Tape	0
ISL9444IRZ D# 48T1340	Renesas Electronics Corporation	Pb Free. ISL9444 Triple, Step- Down PWM Controller IMVP-6. 4 / TUBE PACK, T/QFN (4x5) (5x5) (5x6) (5x7) (5x10), DRYPACK, 429-27S1L2 LABEL RoHS Compliant: Yes RoHS: Compliant Min Qty: 600 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
ISL9444IRZ D# NS-ISL9444IRZ	Intersil Corporation	OEM/CM ONLY	9542
ISL9444IRZ-T7A D# NS-ISL9444IRZ-T7A	Intersil Corporation	OEM/CM ONLY	3681
ISL9444IRZ-T D# NS-ISL9444IRZ-T	Intersil Corporation	OEM/CM ONLY	9486

Part Number

Manufacturer

Description

Stock

ISL9444IRZ

Intersil Corporation

Switching Controller, Current-mode, 1320kHz Switching Freq-Max, PQCC40

RoHS: Compliant

ISL9444IRZ-T7A

Intersil Corporation

Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (5x5)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
ISL9444IRZT7A	Intersil Corporation	OEM/CM ONLY	1227
ISL9444IRZ	Intersil Corporation	OEM/CM ONLY	6976
ISL9444IRZT	Intersil Corporation	OEM/CM ONLY	1765

Part Number

Manufacturer

Description

Stock

ISL9444IRZ

Intersil Corporation

IN stock Immediate delivery

29985

Part Number

Manufacturer

Description

Stock

ISL9444IRZ-T7A

Intersil Corporation

shipping today

17496

ISL9444IRZ

Intersil Corporation

shipping today

15499

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ISL9444IRZ

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