RT9480GQW-AA03

Description：IC BATT CHG LI-ION 1CELL 24WQFN
Series：EZPBS™
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:3c6c2ef41364 Category: Battery Chargers Brand: Richtek USA Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC BATT CHG LI-ION 1CELL 24WQFN
Series：EZPBS™
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Battery Chemistry：Lithium Ion
Voltage - Supply (Max)：5.5V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：24-WFQFN Exposed Pad
Supplier Device Package：24-WQFN (4x4)
Number of Cells：1
Current - Charging：-
Programmable Features：-
Fault Protection：Over Current, Over Temperature, Over Voltage, Short Circuit
Charge Current - Max：1.2A
Battery Pack Voltage：4.2V
Interface：USB
Grade：-
Qualification：-

Download product information

RT9480GQW-AA03

Overview

The RT9480GQW-AA03 is a single-cell lithium-ion battery charger IC from Richtek, designed for portable applications. It supports a maximum charging current of 1.2A and operates with a supply voltage up to 5.5V. The device features USB interface connectivity and includes comprehensive fault protection against overcurrent, overtemperature, overvoltage, and short circuits. Packaged in a 24-WQFN (4x4) surface-mount format, it functions within an operating temperature range of -40°C to 85°C.

Feature Summary

Integrated USB interface for power input and communication
Comprehensive fault protection including overcurrent, overtemperature, overvoltage, and short circuit safeguards
Designed for single-cell lithium-ion battery management

Applications

Portable consumer electronics requiring single-cell Li-Ion charging
USB-powered mobile devices
Compact embedded systems with limited space constraints

Procurement Notes

Verify component authenticity through authorized distributors or the manufacturer directly. Confirm RoHS3 compliance and REACH status prior to integration. Ensure the specific suffix AA03 matches design requirements, as ordering suffixes may indicate package or tape specifications. Check datasheet revisions for any updates to electrical characteristics or pin configurations before finalizing procurement.

Selection Notes

Select this component for designs requiring a compact, USB-compatible solution for single-cell lithium-ion batteries. Consider the 24-WQFN package size for PCB layout constraints. Evaluate the 1.2A maximum current limit against system power demands. Ensure thermal management strategies align with the specified -40°C to 85°C operating range and integrated overtemperature protection features.

Part Context

This part belongs to the EZPBS series of battery chargers by Richtek USA Inc. It is categorized under Power Management ICs (PMIC) specifically for battery charging applications. The basic product number is RT9480, indicating its family lineage within Richtek's portfolio of power management solutions.