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ISL85403FRZ-T The Renesas ISL85403FRZ-T is an adjustable DC-DC switching regulator capable of step-up, step-down, or step-up/step-down operations. It features a 2.5A output current and a wide input voltage range.
Mfr Part #:

ISL85403FRZ-T

Available from 1 distributors
Mfr Name: Renesas
Renesas
The Renesas ISL85403FRZ-T is an adjustable DC-DC switching regulator capable of step-up, step-down, or step-up/step-down operations. It features a 2.5A output current and a wide input voltage range.
✓ Total Stock: 36,898 pcs
$ Price Range: $0.16

ISL85403FRZ-T Available from 1 distributor

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✓ Non-Authorised
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Romaks Technologies ✓
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36,898 pcs
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ISL85403FRZ-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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ISL85403FRZ-T Description

Short technical summary and product information.

The ISL85403FRZ-T from Renesas Electronics America Inc. is a versatile DC-DC switching regulator designed for adjustable output configurations. This component supports step-up, step-down, and step-up/step-down topologies, offering flexibility in power management designs.

 

Key electrical specifications include an input voltage range from 3V to 40V and a maximum output current of 2.5A. The switching frequency can be adjusted between 200kHz and 2.2MHz. The operating temperature range is -40°C to 105°C (TA), making it suitable for various environmental conditions.

 

This regulator is housed in a 20-QFN (4x4) package, with the specific case being a 20-VFQFN Exposed Pad. It is designed for surface mount applications and is available in tape and reel packaging. The adjustable output type and positive output configuration provide further customization options for designers.

 

Compliance information indicates RoHS3 compliance, MSL 1 (Unlimited), and REACH Unaffected status. This component is suitable for applications requiring efficient and adjustable voltage regulation within its specified parameters.

ISL85403FRZ-T Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: ISL85403FRZ-T Adjustable DC-DC Switching Regulator
Subcategory: DC DC Switching Regulator

ISL85403FRZ-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ISL85403FRZ-T Estimated Pricing

Qty Low High
1+ $0.16 $0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

ISL85403FRZ-T Features

  • Adjustable DC-DC switching regulator.
  • Supports step-up, step-down, and buck-boost.
  • 2.5A maximum output current.
  • Wide 3V to 40V input voltage range.
  • Surface mount 20-QFN package.

ISL85403FRZ-T Applications

  • Flexible power supply designs.
  • Adjustable voltage regulation needs.
  • Wide input voltage applications.
  • Temperature-sensitive environments.

ISL85403FRZ-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ISL85403FRZ-T?

The input voltage range is 3V to 40V, and the adjustable output voltage range is 0.5V to 36V.

What is the package type of the ISL85403FRZ-T?

The device is available in a 20-lead VFQFN exposed pad package (20-QFN, 4x4mm) for surface mount assembly.

What is the operating temperature range of the ISL85403FRZ-T?

The operating temperature range is -40°C to 105°C (TA).

What is the switching frequency range of the ISL85403FRZ-T?

The switching frequency is programmable from 200kHz to 2.2MHz.

What is the maximum output current of the ISL85403FRZ-T?

The device can deliver up to 2.5A continuous output current.

What topologies does the ISL85403FRZ-T support?

It supports Buck, Boost, and Buck-Boost topologies.

Does the ISL85403FRZ-T feature synchronous rectification?

Yes, the device includes synchronous rectification for both step-up and step-down modes.

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