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ISL9440BIRZ The Renesas ISL9440BIRZ is a switching controller featuring 4 outputs and a 300kHz switching frequency. It is designed for surface mounting in a QFN-32 package.
Mfr Part #:

ISL9440BIRZ

Available from 1 distributors
Mfr Name: Renesas
Renesas
The Renesas ISL9440BIRZ is a switching controller featuring 4 outputs and a 300kHz switching frequency. It is designed for surface mounting in a QFN-32 package.
✓ Total Stock: 4,090 pcs
$ Price Range: $0.30

ISL9440BIRZ Available from 1 distributor

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✓ Non-Authorised
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Flip Electronics ✓
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4,090 pcs
On Request
4090 pcs On Request 1 On Request On Request On Request On Request On Request
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ISL9440BIRZ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Failure Rate
Frequency
Height
Length
Mounting Style
Mounting Type
Number of Outputs
Operating Temperature
Output Current
SVHC Present
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ISL9440BIRZ Description

Short technical summary and product information.

The ISL9440BIRZ from Renesas is a versatile switching controller designed for power management applications. This component features 4 outputs and operates at a switching frequency of 300kHz, making it suitable for various power conversion needs.

 

The controller is specified for an operating temperature range of -40°C to +85°C, ensuring reliable performance in diverse environmental conditions. It utilizes a synchronous buck PWM controller topology, with additional linear (LDO) capabilities, offering flexibility in power design.

 

Mechanically, the ISL9440BIRZ is designed for surface mounting, housed in a 32-QFN (5x5) package. Its compact dimensions and surface-mount capability facilitate integration into space-constrained electronic designs. The component is part of the ISL9440B series.

 

This device is categorized under Voltage Regulators - Linear + Switching, falling within the broader Power Management ICs (PMIC) subcategory. Its robust specifications and packaging make it a practical choice for engineers developing power solutions.

ISL9440BIRZ Quick Information

Product Type: Switching Controller
Series: ISL9440B
Canonical Name: ISL9440BIRZ Switching Controller
Subcategory: Switching Controllers

ISL9440BIRZ Compliance

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

ISL9440BIRZ Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

ISL9440BIRZ Features

  • Four output switching controller.
  • 300kHz switching frequency operation.
  • Wide -40°C to +85°C temperature range.
  • Surface mountable QFN-32 package.
  • Synchronous buck and linear control.

ISL9440BIRZ Applications

  • Suitable for power management circuits.
  • Ideal for space-constrained designs.
  • Used in applications requiring stable regulation.
  • Supports diverse power conversion needs.

ISL9440BIRZ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the ISL9440BIRZ?

The ISL9440BIRZ operates from -40°C to +85°C.

How many outputs does the ISL9440BIRZ switching controller have?

The ISL9440BIRZ has 4 outputs.

What is the switching frequency of the ISL9440BIRZ?

The switching frequency is 300kHz.

What type of package is the ISL9440BIRZ in?

The ISL9440BIRZ is in a QFN-32 package.

What is the mounting type for the ISL9440BIRZ?

The mounting type is Surface Mount.

What is the RoHS status of the ISL9440BIRZ?

The ISL9440BIRZ is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the ISL9440BIRZ?

The MSL is 1 Unlimited.

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