• • • • • ISL6559CRZR5265

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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-09-21. Confirm live availability and unit price via RFQ before placing a PO.

ISL6559CRZR5265

IC REG CTRLR BUCK 32QFN

Intersil (Renesas Electronics Corporation) · DC DC Switching Controllers · BOM Matching

Mfr. Part Number

ISL6559CRZR5265

Manufacturer

Intersil (Renesas Electronics Corporation)

Package / Case

32-VFQFN Exposed Pad

Datasheet

Description

IC REG CTRLR BUCK 32QFN

RoHS Status

Lead Free / RoHS Complaint

Availability

Sourcing — Lead time quoted on request (often 3–15 business days by channel)

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ISL6559CRZR5265

Intersil (Renesas Electronics Corporation)

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In Stock2,580

Unit

Price

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Reference Price

Quantity	Price

Prices are for reference only. The final transaction is subject to confirmation.

As of 2026-09-21 · Valid as reference until 2026-09-28 · Request RFQ for live stock.

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Specification Summary

Package / Case

32-VFQFN Exposed Pad

Supplier Device Package

32-QFN (5x5)

Voltage - Supply (Vcc/Vdd)

4.75V ~ 5.25V

Frequency - Switching

80kHz ~ 1MHz

Operating Temperature

0°C ~ 70°C (TA)

Mounting Type

Surface Mount

Clock Sync

No

Control Features

Current Limit, Enable, Frequency Control, Power Good

Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote

Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)

Shortage / allocation / EOL lines may need longer — ask via RFQ.

Reference price and stock shown as of 2026-09-21. Confirm live availability and unit price via RFQ before placing a PO.

Lead time FAQ Authenticity FAQ MOQ FAQ

Specifications

Product Description

Purchase & Inquiry

Output Phases

4

Duty Cycle (Max)

75%

Clock Sync

No

Serial Interfaces

-

Control Features

Current Limit, Enable, Frequency Control, Power Good

Frequency - Switching

80kHz ~ 1MHz

Number of Outputs

4

Output Configuration

Positive

Synchronous Rectifier

-

Topology

Buck

Voltage - Supply (Vcc/Vdd)

4.75V ~ 5.25V

Function

Step-Down

Mounting Type

Surface Mount

Operating Temperature

0°C ~ 70°C (TA)

Output Type

PWM Signal

Package / Case

32-VFQFN Exposed Pad

Supplier Device Package

32-QFN (5x5)

IC REG CTRLR BUCK 32QFN

Brand Introduction

Effective January 1, 2018, Renesas and Intersil will operate as one unified enterprise, bringing about a significant expansion to the intrinsic capabilities of semiconductors. This combination unites the widely acclaimed Renesas MCU and SoC technologies with Intersil’s market-leading expertise in high performance power management and precision analog devices. In turn, this brings organic growth in the automotive, industrial and broad-based sectors, allowing the new enterprise to respond with greater speed to customers’ systems needs.

The union of Renesas with Intersil began with the completion of the acquisition on February 24, 2017, and the unified “One Global Renesas” went into operation across all markets the following July — bringing together the strengths of both organizations in anticipation of customer requirements in a rapidly changing market environment. This truly global organization offers a vast synergistic effect.

Join Renesas as it strengthens its leading position in the global semiconductor market.

Output Phases

4

Duty Cycle (Max)

75%

Clock Sync

No

Serial Interfaces

-

Control Features

Current Limit, Enable, Frequency Control, Power Good

Frequency - Switching

80kHz ~ 1MHz

Number of Outputs

4

Output Configuration

Positive

Synchronous Rectifier

-

Topology

Buck

Voltage - Supply (Vcc/Vdd)

4.75V ~ 5.25V

Function

Step-Down

Mounting Type

Surface Mount

Operating Temperature

0°C ~ 70°C (TA)

Output Type

PWM Signal

Package / Case

32-VFQFN Exposed Pad

Supplier Device Package

32-QFN (5x5)

IC REG CTRLR BUCK 32QFN

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Buying FAQ — ISL6559CRZR5265

How do I buy ISL6559CRZR5265 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes ISL6559CRZR5265. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.

BOM matching · Anti-counterfeit · Lead time & shipping

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ISL6559CRZR5265

Specification Summary

Related Parts

Buying FAQ — ISL6559CRZR5265

How do I buy ISL6559CRZR5265 from Yingxinyuan?

Is the listed price final?

How fresh is the stock figure?

How do you source authentic parts?

What is a typical lead time?

Explore by Brand, Category & Application