ISL91117IIAZ-T

$3.30

Description：IC REG BOOST ADJ 3.7A 20WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:e0d5df2182de Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL91117IIAZ-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 BOOST ADJ 3.7A 20WLCSP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL91117IIAZ-T

Description：IC REG BOOST ADJ 3.7A 20WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：1.8V
Voltage - Input (Max)：4.8V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：6.5V (Switch)
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 ISL91117IIAZ-T

ISL91117IIAZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91117IIAZ-T is a synchronous boost DC-DC switching regulator manufactured by Renesas Electronics Corporation. It features an adjustable output voltage range from 0.8V to 6.5V and supports a maximum switch current of 3.7A. The device operates with an input voltage range between 1.8V and 4.8V at a fixed switching frequency of 2.6MHz. It utilizes a 20-WLCSP package and functions within a temperature range of -40°C to 85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates synchronous rectification for enhanced power conversion efficiency in boost applications.
Supports adjustable output voltage configuration via external feedback network.
Designed for surface-mount installation in compact electronic systems.

Voltage Regulators - DC DC Switching Regulators Applications

Portable consumer electronics requiring efficient step-up power regulation
Battery-powered devices needing voltage boosting capabilities
General-purpose point-of-load conversion circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix designation, as variants such as ISL91117IIAZ-T7A exist with different reel quantities. Confirm that the requested component matches the exact package type and electrical specifications required for the target design. Ensure compatibility with standard surface-mount assembly processes before finalizing orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a boost topology is required for single-cell lithium-ion or similar battery sources. The 3.7A switch current rating suits moderate load applications. Consider the 2.6MHz frequency for balancing component size against electromagnetic interference requirements in space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL91117 series of high-efficiency switching regulators. It is distinct from buck or buck-boost variants like the ISL91107. The device focuses specifically on step-up voltage conversion, differentiating it from other power management ICs in the broader portfolio that handle different topologies or current ratings.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical parameter compatibility if considering alternative manufacturers for this specific boost regulator function.

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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.