ISL91117IIAZ-T7A

$3.67

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

SKU:9b18a07cb340 Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL91117IIAZ-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 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-T7A

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-T7A

ISL91117IIAZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91117IIAZ-T7A is a synchronous boost DC-DC switching regulator manufactured by Renesas Electronics. It operates with an input voltage range of 1.8V to 4.8V and provides an adjustable output voltage up to 6.5V. The device supports a maximum switch current of 3.7A and integrates a fixed switching frequency of 2.6MHz. It functions within an ambient temperature range of -40°C to +85°C and utilizes a 20-WLCSP surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates synchronous rectification for improved power conversion efficiency in compact designs.
Features a high-frequency switching architecture that minimizes the required external passive component size.
Supports adjustable output voltage configuration via external feedback resistors.

Voltage Regulators - DC DC Switching Regulators Applications

Portable electronic devices requiring efficient step-up power regulation
Battery-powered systems utilizing single-cell lithium-ion or lithium-polymer sources
Embedded modules needing compact DC-DC conversion solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix T7A against official Renesas documentation to confirm reel quantity specifications, as packaging variations exist within the product line. Ensure compatibility with standard WLCSP assembly processes and reflow profiles. Cross-reference the manufacturer part number directly with authorized distributors to validate authenticity and current production status before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a boost topology is required for inputs below the target output voltage. The 3.7A switch current rating suits moderate load applications. Verify that the 2.6MHz frequency aligns with electromagnetic interference constraints and inductor availability. Confirm that the 20-WLCSP package dimensions fit the designated footprint on the printed circuit board layout.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL91117 series of synchronous boost regulators from Renesas. It complements other PMIC offerings by providing dedicated step-up functionality for portable electronics. The series focuses on high efficiency and small form factor integration suitable for space-constrained mobile and industrial applications.