ISL91110IRAZ-T7A

$4.88

Description：IC REG BUCK BOOST ADJ 2A 20QFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:3fe750b72065 Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL91110IRAZ-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 BOOST ADJ 2A 20QFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL91110IRAZ-T7A

Description：IC REG BUCK BOOST ADJ 2A 20QFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)
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)：0.8V
Voltage - Output (Max)：5.2V
Current - Output：2A
Frequency - Switching：2.5MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-VFQFN Exposed Pad
Supplier Device Package：20-QFN (4x4)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL91110IRAZ-T7A

ISL91110IRAZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91110IRAZ-T7A is a high-efficiency synchronous buck-boost switching regulator manufactured by Renesas Electronics. It operates with an input voltage range of 1.8 V to 5.5 V and provides a fixed 3.3 V output at up to 2 A. The device utilizes a TQFN-EP-20 package and features a switching frequency of 2.5 MHz. It supports an operating temperature range from -40 °C to +85 °C and includes shutdown functionality for power management.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous buck-boost topology supporting single inductor configurations
Integrated shutdown pin for system power control
High efficiency operation across wide input and load ranges

Voltage Regulators - DC DC Switching Regulators Applications

Portable battery-powered devices requiring stable voltage regulation
Systems with varying input sources such as USB or Li-Ion batteries
Embedded applications needing compact power solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T7A' corresponds to the tape-and-reel packaging format required for your assembly line. Confirm that the TQFN-EP-20 package dimensions match your PCB footprint design. Ensure compatibility with the 2.5 MHz switching frequency regarding electromagnetic interference constraints in your final product layout.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3 V output is required from a variable 1.8 V to 5.5 V input source. The 2 A current capability suits moderate power loads. Consider the TQFN-EP-20 package size relative to available board space. Verify thermal requirements for the intended ambient temperature range within the specified -40 °C to +85 °C operational limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL91110 series of high-efficiency buck-boost regulators. It is designed for standalone applications where input voltages may fluctuate above or below the desired output level. The series emphasizes performance in portable electronics and industrial systems requiring reliable voltage conversion from single-cell lithium-ion or multi-cell battery packs.