XC9273B06CZR-G

Description：IC REG BUCK ADJ 3A QFN0404-24C
Series：-
Mfr：Torex Semiconductor Ltd
Package：Tape & Reel (TR)

SKU:803150471d6c Category: Voltage Regulators - DC DC Switching Regulators Brand: Torex Semiconductor Ltd

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Product introduction

XC9273B06CZR-G is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Torex Semiconductor Ltd. Its product description is IC REG BUCK ADJ 3A QFN0404-24C. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for XC9273B06CZR-G

Description：IC REG BUCK ADJ 3A QFN0404-24C
Series：-
Mfr：Torex Semiconductor Ltd
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：3.6V
Current - Output：3A
Frequency - Switching：1.2MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 105°C (TA)
Mounting Type：Surface Mount
Package / Case：24-WFQFN Exposed Pad
Supplier Device Package：QFN0404-24C

Voltage Regulators - DC DC Switching Regulators datasheet and documents for XC9273B06CZR-G

XC9273B06CZR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9273B06CZR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It operates with an input voltage range of 2.7 V to 5.5 V and delivers a maximum output current of 3 A. The device utilizes constant on-time (COT) control architecture and features a fixed switching frequency of 1.2 MHz. It provides a fixed output voltage of 800 mV, with a typical quiescent current of 40 uA. The component supports a shutdown function and is rated for operation between -40°C and +105°C. It is housed in a QFN0404-24C package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates synchronous rectification technology for high efficiency
Utilizes constant on-time control for stable operation
Includes a dedicated shutdown pin for power management

Voltage Regulators - DC DC Switching Regulators Applications

Portable electronic devices requiring efficient power conversion
Battery-powered systems with single-cell lithium-ion inputs
Embedded applications needing compact power solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'ZR' against the manufacturer's official documentation to confirm package type and tape/reel specifications. Ensure the order quantity aligns with the standard factory packaging requirements. Confirm RoHS compliance status through the latest datasheet before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 3 A output capability is required within a narrow 2.7 V to 5.5 V input window. The fixed 800 mV output makes it suitable for powering low-voltage digital loads directly. Consider the thermal performance of the QFN0404-24C package for your specific PCB layout constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9273 series of synchronous buck converters from Torex Semiconductor. The series is characterized by its ability to handle high currents in small footprints using COT control. The XC9273B06 variant specifically targets applications requiring a fixed low-voltage output derived from single-cell battery sources.