ISL9120IRTNZ

$2.81

Description：IC REG BCK BST 3.3V 800MA 12TQFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tray

SKU:76e2164d2328 Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL9120IRTNZ 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 BCK BST 3.3V 800MA 12TQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL9120IRTNZ

Description：IC REG BCK BST 3.3V 800MA 12TQFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tray
Function：Step-Up/Step-Down
Output Configuration：Positive
Topology：Buck-Boost
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：1.8V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：3.3V
Voltage - Output (Max)：-
Current - Output：800mA
Frequency - Switching：-
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：12-WFQFN Exposed Pad
Supplier Device Package：12-TQFN (3x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL9120IRTNZ

ISL9120IRTNZ

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9120IRTNZ is a high-efficiency synchronous buck-boost switching regulator manufactured by Renesas Electronics. It operates within an input voltage range of 1.8 V to 5.5 V and provides a fixed output voltage of 3.3 V. The device supports a maximum output current of 800 mA with a single positive output channel. Key electrical specifications include a quiescent current of 41 uA and operation across a temperature range from -40°C to +85°C. It utilizes a TQFN-EP-12 package for surface mount installation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Adaptive current limit PFM architecture for high efficiency
Integrated synchronous rectification for buck and boost modes
Shutdown capability for power management

Voltage Regulators - DC DC Switching Regulators Applications

Smart earbuds case chargers
Wearable health monitoring devices
Portable consumer electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'RTNZ' against the manufacturer's official datasheet to confirm the fixed 3.3V output configuration and tray packaging details. Ensure compatibility with required thermal dissipation standards for the TQFN-12 package. Cross-reference moisture sensitivity levels and RoHS compliance status prior to integration into final assembly processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3.3V output is required from a 1.8V to 5.5V input source in space-constrained designs. The TQFN-12 package offers a compact footprint suitable for portable applications. Consider the 800mA current limit and 41uA quiescent current for battery-powered systems requiring efficient power management without complex external feedback networks.

Voltage Regulators - DC DC Switching Regulators Part Context

The ISL9120 series represents Renesas' portfolio of compact, high-efficiency DC-DC converters designed for mobile and wearable markets. This specific part belongs to the ISL9120 family, which emphasizes small form factors and integrated power stages. It serves as a solution for managing power in devices where size and efficiency are critical constraints.