ISL91128IINZ-T

Description：IC REG BUCK BST ADJ 2.4A 20WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)

SKU:e2ee0c6fb759 Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL91128IINZ-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 BUCK BST ADJ 2.4A 20WLCSP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL91128IINZ-T

Description：IC REG BUCK BST ADJ 2.4A 20WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)
Function：Step-Up, Step-Down
Output Configuration：Positive
Topology：Buck-Boost
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：1.8V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.9V
Voltage - Output (Max)：5V
Current - Output：2.4A
Frequency - Switching：2.5MHz
Synchronous Rectifier：Yes
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：20-UFBGA, WLCSP
Supplier Device Package：20-WLCSP (2.15x1.74)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL91128IINZ-T

ISL91128IINZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91128IINZ-T is a high-current buck-boost switching regulator designed for systems utilizing new battery chemistries. It features a synchronous rectifier architecture with a fixed switching frequency of 2.5MHz and delivers an output current of 2.4A. The device supports surface mount mounting in a 20-UFBGA WLCSP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Proprietary Renesas buck-boost topology
I2C voltage adjustability

Voltage Regulators - DC DC Switching Regulators Applications

Systems using new battery chemistries

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the component lifecycle status, as sources indicate it may be obsolete. Confirm RoHS compliance and REACH status before procurement. Ensure the specific suffix matches the required package and tape-and-reel specifications. Cross-reference datasheets to validate technical parameters against current design requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring high-current buck-boost conversion with digital control capabilities. The I2C interface allows for precise voltage adjustment. Consider the 2.5MHz switching frequency for compact passive size requirements. Evaluate the 20-UFBGA package constraints for PCB layout and thermal management during the design phase.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL91128 series from Renesas Electronics Corporation. It is categorized under DC-DC switching regulators. The series utilizes proprietary technology for efficient power conversion in modern battery-powered systems.