View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersISL6843IB
ISL6843IB Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

ISL6843IB - Renesas Electronics America Inc

Manufacturer Part Number
ISL6843IB
Manufacturer
Renesas Electronics Corporation
Allelco Part Number
32D-ISL6843IB
ECAD Model
Parts Description
IC REG CTRLR BOOST/FLYBACK 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
ISL6843IB.pdf
Our certification
In stock: 11550

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

ISL6843IB Tech Specifications
Renesas Electronics America Inc - ISL6843IB technical specifications, attributes, parameters and parts with similar specifications to Renesas Electronics America Inc - ISL6843IB

Product Attribute Attribute Value  
Manufacturer Renesas Electronics Corporation  
Voltage - Supply (Vcc/Vdd) 9V ~ 16V  
Topology Boost, Flyback  
Synchronous Rectifier Yes  
Supplier Device Package 8-SOIC  
Series -  
Serial Interfaces -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive, Isolation Capable  
Operating Temperature -40°C ~ 105°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Up/Step-Down  
Frequency - Switching Up to 2MHz  
Duty Cycle (Max) 96%  
Control Features Current Limit, Frequency Control  
Clock Sync No  
Base Product Number ISL6843  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

ISL6843IB

Manufacturer

Renesas Electronics America

Introduction

The ISL6843IB is a high-performance, high-frequency, current-mode step-up/step-down DC/DC converter. It provides a robust, highly efficient power supply solution for a wide range of applications, including industrial, consumer, and automotive electronics.

Product Features and Performance

Operates from a 9V to 16V input supply

Supports switching frequencies up to 2MHz

Achieves up to 96% duty cycle

Includes a synchronous rectifier for improved efficiency

Provides current-mode control for fast transient response and easy loop compensation

Integrates over-current and thermal protection features

Product Advantages

High-efficiency power conversion

Small solution size due to high switching frequency

Robust protection features for reliable operation

Versatile step-up/step-down topology

Key Reasons to Choose This Product

Optimized for high-frequency, high-efficiency power conversion

Provides a compact, reliable power supply solution

Suitable for a wide range of industrial, consumer, and automotive applications

Backed by Renesas' reputation for quality and innovation

Quality and Safety Features

Designed and manufactured to Renesas' high-quality standards

Includes over-current and thermal protection to ensure safe operation

Compatibility

Suitable for use in a variety of electronic systems and applications

Application Areas

Industrial equipment

Consumer electronics

Automotive electronics

Product Lifecycle

The ISL6843IB is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Renesas or other manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Renesas Electronics America Inc ISL6843IB

Product Attribute ISL6843IB ISL6843IB ISL6843IRZ-T ISL6843IU
Part Number ISL6843IB ISL6843IB ISL6843IRZ-T ISL6843IU
Manufacturer Renesas Electronics America Inc Intersil Intersil Renesas Electronics America Inc
Clock Sync No No No No
Base Product Number ISL6843 ISL6843 ISL6843 ISL6843
Package Tube Tube Bulk Tube
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Topology Boost, Flyback Boost, Flyback Boost, Flyback Boost, Flyback
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Duty Cycle (Max) 96% 96% 96% 96%
Synchronous Rectifier Yes Yes Yes Yes
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Phases 1 1 1 1
Series - - - -
Control Features Current Limit, Frequency Control Current Limit, Frequency Control Current Limit, Frequency Control Current Limit, Frequency Control
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Serial Interfaces - - - -
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Voltage - Supply (Vcc/Vdd) 9V ~ 16V 9V ~ 16V 9V ~ 16V 9V ~ 16V
Supplier Device Package 8-SOIC 8-SOIC 8-DFN (2x3) 8-MSOP
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-VFDFN Exposed Pad 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Number of Outputs 1 1 1 1
Frequency - Switching Up to 2MHz Up to 2MHz Up to 2MHz Up to 2MHz

ISL6843IB Datasheet PDF

Download ISL6843IB pdf datasheets and Renesas Electronics America Inc documentation for ISL6843IB - Renesas Electronics America Inc.

PCN Packaging
2.73KHz.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
ISL6843IB Image

ISL6843IB

Renesas Electronics America Inc
32D-ISL6843IB

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB