ISL91127IIAZ-T

$0.88

Description：IC REG BUCK BOOST 2.1A 20WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)

SKU:0d42f02ec9dc Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL91127IIAZ-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 BOOST 2.1A 20WLCSP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL91127IIAZ-T

Description：IC REG BUCK BOOST 2.1A 20WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)
Function：Step-Up/Step-Down
Output Configuration：Positive
Topology：Buck-Boost
Output Type：-
Number of Outputs：1
Voltage - Input (Min)：1.8V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：-
Voltage - Output (Max)：-
Current - Output：2.1A
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 ISL91127IIAZ-T

ISL91127IIAZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL91127IIAZ-T 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 an adjustable output voltage from 1 V to 5.2 V. The device supports up to 2.1 A of output current and utilizes a fixed 2.5 MHz switching frequency. Packaged in a compact WLCSP-20 format, it features low quiescent current of 30 uA and functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous buck-boost topology for flexible power conversion
Compact wafer-level chip-scale packaging for space-constrained designs
High switching frequency enabling the use of small external components

Voltage Regulators - DC DC Switching Regulators Applications

Portable battery-powered electronic devices
Industrial sensor nodes requiring wide input voltage ranges
IoT modules with varying supply conditions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape and reel packaging configuration. Confirm RoHS compliance status through official datasheets. Ensure ESD handling protocols are followed due to the sensitive nature of WLCSP packages. Cross-reference the manufacturer part number against authorized distributor catalogs to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltages may rise above or fall below the required output level. The WLCSP package is suitable for applications demanding minimal board area. Consider the 2.1 A current limit for load requirements. Evaluate thermal performance given the small footprint and high switching frequency operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL91127 series of high-efficiency regulators. It shares functional similarities with other members like the ISL91127IRAZ-T but differs in physical packaging. The series targets portable electronics needing robust power management from single-cell lithium batteries.