Name: ISL9443IRZ
Brand: Renesas Electronics America
SKU: ISL9443IRZ_222
Price: 6.4879 USD
Availability: InStock
Rating: 5 (76 reviews)

ISL9443IRZ

For Reference Only

Part Number	ISL9443IRZ
Manufacturer	Renesas Electronics America
Description	IC REG CTRLR BUCK 32QFN
Datasheet	ISL9443IRZ Datasheet ISL9443IRZ Specifications
Package	32-VFQFN Exposed Pad
ECAD
In Stock	7,184 piece(s)
Unit Price	$ 6.4879 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 29 - Jun 3 (Choose Expedited Shipping)
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Part Number # ISL9443IRZ (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by Renesas Electronics America 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 ISL9443IRZ specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ISL9443IRZ with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ISL9443IRZ.

ISL9443IRZ Specifications

Manufacturer	Renesas Electronics America
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	32-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	600kHz ~ 1.2MHz
Duty Cycle (Max)	-
Synchronous Rectifier	Yes
Clock Sync	Yes
Serial Interfaces	-
Control Features	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	32-VFQFN Exposed Pad
Supplier Device Package	32-QFN (5x5)

ISL9443IRZ Datasheet

ISL9443IRZ Reviews

Quint*****squez

April 8, 2023

★ ★ ★ ★ ★

Great item at a great price. Quick shipping. Nice seller. Rad transaction!

Emer*****ridhar

April 6, 2023

★ ★ ★ ★ ★

Fast, Friendly Service. Item as described. Good Communications. Thank You!

Brix*****Ganesh

March 28, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Jad*****andhu

March 10, 2023

★ ★ ★ ★ ★

Completely satisfied of ISL9443IRZ , I always find what I need. The site is easy to get the components .

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ISL9443IRZ Packaging

ISL9443IRZ FAQ

1. How to order ISL9443IRZ 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 ISL9443IRZ is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ISL9443IRZ. All suppliers must pass our qualification reviews before they can publish their products including ISL9443IRZ on Heisener; we pay more attention to the channels and quality of ISL9443IRZ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ISL9443IRZ price and inventory displayed accurate?

The price and inventory of ISL9443IRZ 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 ISL9443IRZ?

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 ISL9443IRZ we delivered, we will accept the replacement or return of the ISL9443IRZ 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 ISL9443IRZ.

(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 ISL9443IRZ pin diagram, ISL9443IRZ datasheet?

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

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ISL9443IRZ 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

ISL9443IRZ

D# ISL9443IRZ

Intersil Corporation

Soft Sw PWM Cntrlr 3-OUT PWM Controller 12V 200KHz to 1.2MHz 32-Pin QFN EP - Bulk (Alt: ISL9443IRZ)

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
ISL9443IRZ-T	Intersil Corporation	IC REG CTRLR BUCK PWM CM 32-QFN	0
ISL9443IRZ-T7A	Intersil Corporation	ISL9443 TRIPLE, STEP- DOWN PWM CONTROLLER IMVP-6. 32 LD MLFP - Tape and Reel	0
ISL9443IRZ	Intersil Corporation	IC REG CTRLR BUCK PWM CM 32-QFN	0

Part Number	Manufacturer	Description	Stock
ISL9443IRZ-T7A D# ISL9443IRZ-T7ATR-ND	Renesas Electronics Corporation	IC REG CTRLR BUCK 32QFN	0
ISL9443IRZ D# 2156-ISL9443IRZ-IL-ND	Rochester Electronics LLC	SWITCHING CONTROLLER	711
ISL9443IRZ-T D# ISL9443IRZ-T-ND	Renesas Electronics Corporation	IC REG CTRLR BUCK 32QFN	0

Part Number

Manufacturer

Description

Stock

ISL9443IRZ-T7A

Renesas Electronics Corporation

Available

11000

Part Number

Manufacturer

Description

Stock

ISL9443IRZT7A

Intersil Corporation

OEM/CM QUOTES ONLY | NO BROKERS

290

ISL9443IRZ

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

878

Part Number	Manufacturer	Description	Stock
ISL9443IRZ-T7A D# NS-ISL9443IRZ-T7A	Intersil Corporation	OEM/CM ONLY	5383
ISL9443IRZ D# NS-ISL9443IRZ	Intersil Corporation	OEM/CM ONLY	1089
ISL9443IRZ-T D# NS-ISL9443IRZ-T	Intersil Corporation	OEM/CM ONLY	9460

Part Number

Manufacturer

Description

Stock

ISL9443IRZ

Intersil Corporation

Switching Controller, Current-mode, 1380kHz Switching Freq-Max, PQCC32

RoHS: Compliant

711

Part Number

Manufacturer

Description

Stock

ISL9443IRZT7A

Intersil Corporation

OEM/CM ONLY

266

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ISL9443IRZ

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