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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersISL6440IAZ
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ISL6440IAZ - Renesas Electronics America Inc

Manufacturer Part Number
ISL6440IAZ
Manufacturer
Renesas Electronics Corporation
Allelco Part Number
32D-ISL6440IAZ
ECAD Model
Parts Description
IC REG CTRLR BUCK 24QSOP
Detailed Description
Package
24-SSOP (0.154", 3.90mm Width)
Data sheet
ISL6440IAZ.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ISL6440IAZ Tech Specifications
Renesas Electronics America Inc - ISL6440IAZ technical specifications, attributes, parameters and parts with similar specifications to Renesas Electronics America Inc - ISL6440IAZ

Product Attribute Attribute Value  
Manufacturer Renesas Electronics Corporation  
Voltage - Supply (Vcc/Vdd) 5.6V ~ 24V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 24-QSOP  
Series -  
Serial Interfaces -  
Package / Case 24-SSOP (0.154", 3.90mm Width)  
Package Tube  
Output Type Transistor Driver  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 300kHz  
Duty Cycle (Max) 93%  
Control Features Enable, Phase Control, Power Good, Soft Start  
Clock Sync No  
Base Product Number ISL6440  

Parts Introduction

Manufacturer Part Number

ISL6440IAZ

Manufacturer

renesas-electronics-america

Introduction

The ISL6440IAZ is a high-efficiency, dual-phase synchronous buck regulator controller capable of delivering up to 20A of output current. It features advanced control techniques to provide tight voltage regulation, fast transient response, and high efficiency over a wide load range.

Product Features and Performance

Dual-phase synchronous buck regulator controller

Supports output currents up to 20A

Wide input voltage range of 5.6V to 24V

300kHz switching frequency

93% maximum duty cycle

Synchronous rectification for high efficiency

No clock synchronization requirement

Enable, phase control, power good, and soft-start control features

Product Advantages

High-efficiency operation for power-sensitive applications

Excellent transient response and tight voltage regulation

Flexible control features for system optimization

Small solution size with integrated power stages

Key Reasons to Choose This Product

Superior performance and efficiency compared to traditional solutions

Comprehensive control features for system-level optimization

Proven reliability and long-term availability from a trusted manufacturer

Quality and Safety Features

Robust design for reliable operation in industrial and automotive environments

Overcurrent, overvoltage, and thermal protection mechanisms

Compatibility

Suitable for a wide range of power supply applications, including server, industrial, and automotive systems

Application Areas

Server and network equipment power supplies

Industrial control and automation systems

Automotive electronics and power management

Product Lifecycle

The ISL6440IAZ is an active product, and Renesas Electronics America continues to manufacture and support it. There are no immediate plans for product discontinuation. Customers are advised to contact our website's sales team for information on any potential equivalent or alternative models that may become available in the future.

Parts with Similar Specifications

The three parts on the right have similar specifications to Renesas Electronics America Inc ISL6440IAZ

Product Attribute ISL6440IAZ ISL6439IBZ ISL6439AIBZ ISL6439CBZ
Part Number ISL6440IAZ ISL6439IBZ ISL6439AIBZ ISL6439CBZ
Manufacturer Renesas Electronics America Inc Renesas Electronics America Inc Intersil Intersil
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Supplier Device Package 24-QSOP 14-SOIC 14-SOIC 14-SOIC
Package Tube Tube Tube Tube
Number of Outputs 2 1 1 1
Frequency - Switching 300kHz 300kHz 600kHz 300kHz
Voltage - Supply (Vcc/Vdd) 5.6V ~ 24V 2.97V ~ 3.63V 2.97V ~ 3.63V 2.97V ~ 3.63V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) 0°C ~ 70°C (TA)
Output Configuration Positive Positive Positive Positive
Function Step-Down Step-Down Step-Down Step-Down
Duty Cycle (Max) 93% 100% 100% 100%
Topology Buck Buck Buck Buck
Clock Sync No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 24-SSOP (0.154", 3.90mm Width) 14-SOIC (0.154', 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Series - - - -
Serial Interfaces - - - -
Output Phases 2 1 1 1
Synchronous Rectifier Yes Yes Yes Yes
Base Product Number ISL6440 ISL6439 ISL6439 ISL6439
Control Features Enable, Phase Control, Power Good, Soft Start Enable, Phase Control Enable, Phase Control Enable, Phase Control

ISL6440IAZ Datasheet PDF

Download ISL6440IAZ pdf datasheets and Renesas Electronics America Inc documentation for ISL6440IAZ - Renesas Electronics America Inc.

PCN Packaging
Label Change-All Devices 01/Dec/2022.pdf
PCN Design/Specification
Bond Wire Material 11/Jun/2013.pdf

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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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ISL6440IAZ Image

ISL6440IAZ

Renesas Electronics America Inc
32D-ISL6440IAZ

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