ISL91108IINZ-T

$0.97

Description：IC REG BCK BST 3.3V 3.7A 20WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)

SKU:da5c52c6eda7 Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL91108IINZ-T is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC REG BCK BST 3.3V 3.7A 20WLCSP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL91108IINZ-T

Description：IC REG BCK BST 3.3V 3.7A 20WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)
Function：Step-Up/Step-Down
Output Configuration：Positive
Topology：Buck-Boost
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：1.8V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：3.7A (Switch)
Frequency - Switching：2.6MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-UFBGA, WLCSP
Supplier Device Package：20-WLCSP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL91108IINZ-T

ISL91108IINZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91108IINZ-T is a high-efficiency Buck-Boost switching voltage regulator manufactured by Renesas Electronics. It features integrated 4.5A power switches and operates within an input voltage range of 2.5V to 5.5V. The device provides an adjustable output voltage with a maximum output current of 1.6A. It utilizes a fixed switching frequency of 2.6MHz and supports operation across a temperature range from -40°C to +85°C. The component is housed in a WLCSP-20 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates high-current 4.5A power switches for efficient power conversion
Supports adjustable output voltage configuration via external resistors
Operates with a fixed internal switching frequency of 2.6MHz

Voltage Regulators - DC DC Switching Regulators Applications

Battery-powered portable electronic devices
Mobile communication equipment
Embedded systems requiring wide input voltage ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

This component is listed as End-of-Life (EOL) or having restricted supply status. Verification of availability through authorized distributors is essential before procurement planning. Due to the discontinuation notification, lead times may be extended or stock may be limited. Confirm current production status directly with the manufacturer or authorized agents to ensure compliance with project timelines.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when an adjustable output voltage is required alongside high current capability in a compact footprint. The wide input voltage range accommodates single-cell lithium-ion battery applications. Ensure the design accounts for the 2.6MHz switching frequency regarding electromagnetic interference and passive component selection. Verify thermal performance within the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

The ISL91108IINZ-T belongs to the ISL91108 series of high-efficiency Buck-Boost regulators. This series is designed for applications requiring flexible input and output voltage configurations. It complements other components in the Renesas portfolio by providing robust power management solutions for space-constrained mobile and industrial electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the End-of-Life status. Designers should consult official cross-reference guides or contact Renesas Electronics directly for qualified replacement options.

How to buy

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Payment Method

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Delivery time

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Freight calculation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.