XC9288A21CPR-G

$0.28

Description：IC REG BUCK 2.1V 1.5A SOT89-5
Series：XC9288
Mfr：Torex Semiconductor Ltd
Package：Tape & Reel (TR)

SKU:ec880fcd8b01 Category: Voltage Regulators - DC DC Switching Regulators Brand: Torex Semiconductor Ltd

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Product introduction

XC9288A21CPR-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 2.1V 1.5A SOT89-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for XC9288A21CPR-G

Description：IC REG BUCK 2.1V 1.5A SOT89-5
Series：XC9288
Mfr：Torex Semiconductor Ltd
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：2.1V
Voltage - Output (Max)：-
Current - Output：1.5A
Frequency - Switching：1.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 105°C (TA)
Mounting Type：Surface Mount
Package / Case：SOT-89-5/6
Supplier Device Package：SOT-89-5

Voltage Regulators - DC DC Switching Regulators datasheet and documents for XC9288A21CPR-G

XC9288A21CPR-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9288A21CPR-G is a synchronous buck converter from the HiSAT-COT series by Torex Semiconductor. It operates with an input voltage range of 2.5 V to 5.5 V and delivers a fixed output voltage of 2.1 V at up to 1.5 A. The device features a switching frequency of 1.2 MHz and ultra-low quiescent current of 15 uA. It utilizes PWM/PFM auto control for efficiency optimization. Packaged in SOT-89-5, it supports operation between -40°C and +105°C and includes shutdown functionality.

Voltage Regulators - DC DC Switching Regulators Feature Summary

HiSAT-COT technology enables stable operation with small external capacitors
Synchronous rectification improves conversion efficiency
Auto PWM/PFM control optimizes power consumption across load ranges

Voltage Regulators - DC DC Switching Regulators Applications

Portable electronic devices requiring efficient step-down regulation
Battery-powered systems needing low standby current
Embedded circuits within mobile communication modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against official datasheets to confirm output voltage and package type. Ensure compatibility with thermal requirements for the SOT-89-5 housing. Confirm RoHS compliance status through manufacturer documentation before integration into regulated assemblies.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.1 V output is required from a 5.5 V maximum input source. The 1.5 A capacity suits moderate load applications. Consider the 1.2 MHz frequency for balancing component size and efficiency needs in compact designs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9288 family of synchronous step-down DC/DC converters. These ICs integrate high-side and low-side driver FETs for compact implementation. The series emphasizes miniaturization and high efficiency for portable electronics.