RT9458WSC

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Part Number	RT9458WSC
Manufacturer	Richtek USA Inc.
Category	Integrated Circuits (ICs) › Battery Chargers
Description	IC BATT CHG LI-ION 1CELL 20WLCSP
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	RT9458WSC PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 07 - Dec 11 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

RT9458WSC Specifications

Part Number:	RT9458WSC
Brand:	Richtek USA Inc.
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Integrated Circuits (ICs)
Subcategory:	Battery Chargers
Manufacturer:	Richtek USA Inc.
Product Status:	Active
Battery Chemistry:	Lithium Ion/Polymer
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)
Voltage - Supply (Max):	6V
Interface:	I²C
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-UFBGA, WLCSP
Supplier Device Package:	20-WLCSP (1.87x2.1)

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