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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsISL85403FRZ-TK
Renesas Electronics America Inc
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See specifications for product details.

ISL85403FRZ-TK - Renesas Electronics America Inc

Manufacturer Part Number
ISL85403FRZ-TK
Manufacturer
Renesas Electronics Corporation
Allelco Part Number
32D-ISL85403FRZ-TK
ECAD Model
Parts Description
IC REG MULT CONFG ADJ 2.5A 20QFN
Detailed Description
Package
20-VFQFN Exposed Pad
Data sheet
ISL85403FRZ-TK.pdf
RoHs Status
ROHS3 Compliant
In stock: 14546

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Quantity

Specifications

ISL85403FRZ-TK Tech Specifications
Renesas Electronics America Inc - ISL85403FRZ-TK technical specifications, attributes, parameters and parts with similar specifications to Renesas Electronics America Inc - ISL85403FRZ-TK

Product Attribute Attribute Value  
Manufacturer Renesas Electronics Corporation  
Voltage - Output (Min/Fixed) 0.5V  
Voltage - Output (Max) 36V  
Voltage - Input (Min) 3V  
Voltage - Input (Max) 40V  
Topology Buck, Boost, Buck-Boost  
Synchronous Rectifier Both  
Supplier Device Package 20-QFN (4x4)  
Series -  
Package / Case 20-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 105°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching 200kHz ~ 2.2MHz  
Current - Output 2.5A  
Base Product Number ISL85403  

Parts Introduction

Manufacturer Part Number

ISL85403FRZ-TK

Manufacturer

Renesas Electronics America

Introduction

The ISL85403FRZ-TK is a versatile, high-performance DC-DC switching regulator designed for a variety of applications. It supports step-up, step-down, and step-up/step-down voltage conversions.

Product Features and Performance

Supports Buck, Boost, Buck-Boost topology

Adjustable output type

Positive output configuration

Supports synchronous rectification for improved efficiency

Wide input voltage range from 3V to 40V

Adjustable output voltage from 0.5V to 36V

Maximum output current of 2.5A

Switching frequency range from 200kHz to 2.2MHz

Suitable for operating temperatures from -40°C to 105°C

Product Advantages

Flexible power solution adaptable for various circuit designs

Efficient power conversion capable of handling significant variations in input and output voltages

Compact 20-VFQFN package suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 0.5V

Voltage Output (Max): 36V

Current Output: 2.5A

Frequency Switching: 200kHz ~ 2.2MHz

Quality and Safety Features

Operates effectively within a wide temperature range of -40°C to 105°C ensuring reliability under various environmental conditions

Synchronous rectifier feature enhances efficiency and thermal management

Compatibility

Compatible with a variety of applications requiring variable voltage and current settings due to its adjustable output and wide voltage input range.

Application Areas

Power Management Solutions

Consumer Electronics

Industrial Systems

Automotive Electronics

Renewable Energy Systems

Product Lifecycle

Status: Active

No current indications of discontinuation, ensuring product availability and support for existing and new designs

Several Key Reasons to Choose This Product

High flexibility in voltage regulation suitable for multiple applications

High efficiency and reliability provided by synchronous rectification and robust temperature range

Compact package enables integration in space-limited scenarios

Active product lifecycle status ensures long-term usability and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Renesas Electronics America Inc ISL85403FRZ-TK

Product Attribute ISL85403FRZ-TK ISL85402IRZ-T7A ISL85415FRZ ISL85402IRZ-T7A
Part Number ISL85403FRZ-TK ISL85402IRZ-T7A ISL85415FRZ ISL85402IRZ-T7A
Manufacturer Renesas Electronics America Inc Renesas Electronics America Inc Renesas Electronics America Inc Intersil
Package / Case 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad 12-VFDFN Exposed Pad 20-VFQFN Exposed Pad
Current - Output 2.5A 2.5A 500mA 2.5A
Topology Buck, Boost, Buck-Boost Buck, Boost, Buck-Boost Buck Buck, Boost, Buck-Boost
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 200kHz ~ 2.2MHz 200kHz ~ 2.2MHz 500kHz, 300kHz ~ 2MHz 200kHz ~ 2.2MHz
Series - - - -
Synchronous Rectifier Both Both Yes Both
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Package Tape & Reel (TR) Tape & Reel (TR) Tube Bulk
Base Product Number ISL85403 ISL85402 ISL85415 ISL85402
Voltage - Output (Max) 36V 34V 34V 34V
Voltage - Output (Min/Fixed) 0.5V 0.8V 0.6V 0.8V
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 105°C (TA)
Voltage - Input (Max) 40V 36V 36V 36V
Output Configuration Positive Positive Positive Positive
Voltage - Input (Min) 3V 3V 3V 3V
Supplier Device Package 20-QFN (4x4) 20-QFN (4x4) 12-DFN (4x3) 20-QFN (4x4)
Output Type Adjustable Adjustable Adjustable Adjustable
Number of Outputs 1 1 1 1

ISL85403FRZ-TK Datasheet PDF

Download ISL85403FRZ-TK pdf datasheets and Renesas Electronics America Inc documentation for ISL85403FRZ-TK - 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

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Renesas Electronics America Inc

ISL85403FRZ-TK

Renesas Electronics America Inc
32D-ISL85403FRZ-TK

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