RT7273GQW

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Part Number	RT7273GQW
Manufacturer	Richtek USA Inc.
Category	Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators
Description	IC REG BCK ADJ 3A/2A TRPL 40WQFN
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	RT7273GQW PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 18 - Dec 22 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

RT7273GQW Specifications

Part Number:	RT7273GQW
Brand:	Richtek USA Inc.
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Integrated Circuits (ICs)
Subcategory:	Voltage Regulators - DC DC Switching Regulators
Manufacturer:	Richtek USA Inc.
Product Status:	Active
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	3
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	18V
Voltage - Output (Min/Fixed):	0.8V
Voltage - Output (Max):	17V
Current - Output:	3A, 2A
Frequency - Switching:	300kHz ~ 2.2MHz
Synchronous Rectifier:	Yes
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	40-WFQFN Exposed Pad
Supplier Device Package:	40-WQFN (6x6)

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