ISL9120IIAZ-T7A

$2.38

Description：IC REG BUCK BST ADJ 800MA 9WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:751b123a7991 Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL9120IIAZ-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 800MA 9WLCSP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL9120IIAZ-T7A

Description：IC REG BUCK BST ADJ 800MA 9WLCSP
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)：1V
Voltage - Output (Max)：5.2V
Current - Output：800mA
Frequency - Switching：-
Synchronous Rectifier：Yes
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：9-UFBGA, WLCSP
Supplier Device Package：9-WLCSP (1.41x1.41)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL9120IIAZ-T7A

ISL9120IIAZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9120IIAZ-T7A is a high-efficiency buck-boost switching regulator manufactured by Renesas Electronics. It operates with an input voltage range of 1.8V to 5.5V and provides a single adjustable output from 1V to 5.2V. The device delivers up to 800mA of continuous output current. Key electrical parameters include a typical quiescent current of 41µA and a fixed switching frequency of 2.75MHz. It is housed in a compact WLCSP-9 package and supports operation temperatures from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Buck-Boost topology supporting wide input voltage ranges for battery-powered applications
High efficiency performance optimized for extended battery life
Low quiescent current consumption for improved standby power management
Compact WLCSP packaging for minimal solution size

Voltage Regulators - DC DC Switching Regulators Applications

Smart earbuds case chargers
Portable consumer electronics
IoT sensor nodes
Battery-operated medical devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix T7A indicates tape and reel packaging when ordering. Confirm the WLCSP-9 package variant matches your PCB footprint requirements. Check for RoHS compliance documentation as per Renesas standards. Ensure the operating temperature range meets your environmental specifications. Validate pinout compatibility during schematic capture.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a single output with bidirectional voltage conversion capabilities. It is suitable for systems powered by single-cell lithium-ion batteries or USB sources. Consider the 800mA limit for load requirements. The small form factor makes it ideal for space-constrained portable devices. Evaluate thermal performance based on the WLCSP package characteristics.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL9120 series of buck-boost regulators from Renesas. It shares architectural similarities with other members like the ISL9120IRTAZ but differs in packaging and specific electrical characteristics. The series is designed for low-power portable applications requiring efficient power management from varying input sources.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

ISL9120IRTAZ-T7A offers similar functionality in a different package (12-TQFN). ISL91107IIAZ-T7A provides higher current capability (2A) in a WLCSP format. Verify pinout and thermal requirements before substituting.

How to buy

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Payment Method

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Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

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Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.