RT9458WSC

$3.39

Description：IC BATT CHG LI-ION 1CELL 20WLCSP
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:17f5330a0fc6 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

RT9458WSC is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Richtek USA Inc.. Its product description is IC BATT CHG LI-ION 1CELL 20WLCSP. Review the specifications below when checking this part for your BOM.

Battery Chargers specifications for RT9458WSC

Description：IC BATT CHG LI-ION 1CELL 20WLCSP
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Battery Chemistry：Lithium Ion/Polymer
Voltage - Supply (Max)：6V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-UFBGA, WLCSP
Supplier Device Package：20-WLCSP (1.87x2.1)
Number of Cells：1
Current - Charging：Constant
Programmable Features：-
Fault Protection：Over Temperature, Over Voltage
Charge Current - Max：1.55A
Battery Pack Voltage：4.44V (Max)
Interface：I2C
Grade：-
Qualification：-

Battery Chargers datasheet and documents for RT9458WSC

RT9458WSC

Battery Chargers Overview

The RT9458WSC is a switch-mode single-cell Li-Ion/Li-Polymer battery charger IC designed for portable applications. It integrates an internal power MOSFET and supports input currents up to 1.55A. The device operates within a temperature range of -40°C to 85°C and utilizes an I2C interface for configuration. It is housed in a 20-WLCSP package with dimensions of 1.87x2.1 mm.

Battery Chargers Feature Summary

Integrates internal power MOSFET for compact design
Supports I2C programmable charging parameters
Switch-mode architecture for high efficiency

Battery Chargers Applications

Portable electronic devices
Single-cell lithium-ion battery systems
Li-Polymer battery charging solutions

Battery Chargers Procurement Notes

Verify the specific suffix 'WSC' against the manufacturer's latest datasheet to confirm pinout, thermal characteristics, and packaging details. Ensure compatibility with system voltage levels and I2C address configurations before integration. Cross-reference official documentation for any revisions or obsolescence notices.

Battery Chargers Selection Notes

Select this component for applications requiring a single-cell Li-Ion or Li-Polymer charging solution with integrated power switches. The I2C interface allows for flexible parameter adjustment. Consider the WLCSP package size constraints and thermal management requirements for the target enclosure.

Battery Chargers Part Context

This part belongs to Richtek's portfolio of battery charge controllers. It is distinct from multi-cell chargers and linear regulators. The RT9458 series focuses on efficient switching regulation for small form factor portable electronics, differentiating it from older linear charging technologies.

Battery Chargers Replacement Considerations

Consult official substitution guides for direct equivalents. Verify that alternative parts match the 20-WLCSP footprint and support similar input current capabilities. Ensure functional compatibility regarding I2C control and thermal performance.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

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

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

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.