ISL91128IINZ-T7A

$1.68

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

SKU:583e96bcf820 Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL91128IINZ-T7A 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-T7A

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-T7A

ISL91128IINZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91128IINZ-T7A is a high-current buck-boost switching regulator designed for systems utilizing new battery chemistries. It features an input voltage range of 1.8V to 5.5V and provides an adjustable output voltage. The device supports an output current of up to 4A with a switching frequency of 2.5MHz. It operates within a temperature range of -40°C to +85°C and utilizes a WLCSP-25 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

High efficiency performance reaching up to 96%
Integrated I2C interface for programmable voltage adjustability
Comprehensive protection against short-circuit, over-temperature, and under-voltage conditions

Voltage Regulators - DC DC Switching Regulators Applications

Systems using new battery chemistries
Portable electronic devices requiring flexible power management
Industrial applications needing high-efficiency buck-boost regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific I2C address configuration and pinout compatibility with your PCB layout before procurement. Confirm that the WLCSP-25 package handling requirements align with your assembly capabilities. Ensure the selected variant matches the required output current and voltage adjustment specifications for your application design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-stage solution is needed to handle input voltages both above and below the desired output level. The integrated I2C control allows for dynamic voltage adjustments without external resistor networks. Consider the compact WLCSP footprint if space constraints are critical in the system design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL9112 series of high-efficiency buck-boost regulators from Renesas Electronics. It is engineered to provide stable power delivery in applications where battery voltage varies significantly during discharge cycles. The series emphasizes small form factors and high thermal performance.