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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersISL6843IU
ISL6843IU Image
Image may be representation.
See specifications for product details.

ISL6843IU - Intersil

Manufacturer Part Number
ISL6843IU
Manufacturer
Intersil (Renesas Electronics Corporation)
Allelco Part Number
32D-ISL6843IU
ECAD Model
Parts Description
SWITCHING CONTROLLER
Detailed Description
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Data sheet
ISL6843IU.pdf
In stock: 68410

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Quantity

Specifications

ISL6843IU Tech Specifications
Intersil - ISL6843IU technical specifications, attributes, parameters and parts with similar specifications to Intersil - ISL6843IU

Product Attribute Attribute Value  
Manufacturer Intersil (Renesas Electronics Corporation)  
Voltage - Supply (Vcc/Vdd) 9V ~ 16V  
Topology Boost, Flyback  
Synchronous Rectifier Yes  
Supplier Device Package 8-MSOP  
Series -  
Serial Interfaces -  
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm 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  

Parts Introduction

Manufacturer Part Number

ISL6843IU

Manufacturer

Renesas Electronics America

Introduction

The ISL6843IU is a highly integrated, high-performance, step-up/step-down DC-DC switching controller with synchronous rectification. It provides a flexible, feature-rich solution for a wide range of power conversion applications, including industrial, automotive, and consumer electronics.

Product Features and Performance

Supports input voltages from 9V to 16V

Switching frequency up to 2MHz

Maximum duty cycle of 96%

Synchronous rectification for improved efficiency

Current limiting and frequency control features

Wide operating temperature range of -40°C to 105°C

Product Advantages

Highly integrated design for compact, efficient power conversion

Flexible topology options (boost, flyback) for diverse application needs

Excellent efficiency and thermal performance

Advanced control features for robust, reliable operation

Key Reasons to Choose This Product

Optimized for high-performance, cost-effective power conversion

Proven reliability and long-term stability in demanding applications

Extensive design support and technical resources from Renesas

Compatibility with a wide range of system requirements

Quality and Safety Features

Robust design and manufacturing processes for high reliability

Compliance with relevant industry safety and regulatory standards

Compatibility

The ISL6843IU is compatible with a variety of power supply and system architectures, making it suitable for a broad range of industrial, automotive, and consumer electronics applications.

Application Areas

Industrial equipment and machinery

Automotive electronics and systems

Consumer electronics and portable devices

Product Lifecycle

The ISL6843IU is an obsolete product, meaning it is no longer in active production. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Intersil ISL6843IU

Product Attribute ISL6843IU ISL6843IU ISL6843IBZ ISL6843IRZ-T
Part Number ISL6843IU ISL6843IU ISL6843IBZ ISL6843IRZ-T
Manufacturer Intersil Renesas Electronics America Inc Renesas Electronics America Inc Renesas Electronics America Inc
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Supplier Device Package 8-MSOP 8-MSOP 8-SOIC 8-DFN (2x3)
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) 8-SOIC (0.154", 3.90mm Width) 8-VFDFN Exposed Pad
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Base Product Number ISL6843 ISL6843 ISL6843 ISL6843
Serial Interfaces - - - -
Clock Sync No No No No
Frequency - Switching Up to 2MHz Up to 2MHz Up to 2MHz Up to 2MHz
Series - - - -
Voltage - Supply (Vcc/Vdd) 9V ~ 16V 9V ~ 16V 9V ~ 16V 9V ~ 16V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Synchronous Rectifier Yes Yes Yes Yes
Duty Cycle (Max) 96% 96% 96% 96%
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
Output Phases 1 1 1 1
Package Tube Tube Tube Tape & Reel (TR)
Control Features Current Limit, Frequency Control Current Limit, Frequency Control Current Limit, Frequency Control Current Limit, Frequency Control
Topology Boost, Flyback Boost, Flyback Boost, Flyback Boost, Flyback
Number of Outputs 1 1 1 1

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

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ISL6843IU Image

ISL6843IU

Intersil
32D-ISL6843IU

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