Voltage Regulators - Switching Regulators

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TPS54202x Step-Down Converters

Texas Instruments TPS54202x Step-Down Converters are 4.5V to 30V input, 2A synchronous buck converters designed for compact, EMI-friendly DC/DC power conversion. The series includes the TPS542021 adjustable-output device and the TPS542025 fixed 5V output device, giving designers flexible options for distributed power-bus and general-purpose power designs.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Mounting Style	Package/Case	Topology	Output Voltage	Output Current	Number of Outputs	Quiescent Current	Switching Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	Switching Voltage Regulators 4.5V to 30V input 2 A 500kHz synchronou TPS542025DDCR Texas Instruments 1: HK$10.11 281In Stock 3,000Expected 27/10/2026 New Product	Mfr. Part No. TPS542025DDCR Mouser Part No 595-TPS542025DDCR New Product	Texas Instruments	Switching Voltage Regulators 4.5V to 30V input 2 A 500kHz synchronou Learn More about Texas Instruments ti tps54202x converters	Datasheet	281In Stock 3,000Expected 27/10/2026	Cut Tape HK$10.11 HK$7.29 HK$6.60 HK$5.83 View Reel HK$4.54 HK$5.47 HK$5.35 HK$4.54 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	SOT-23-6	Buck	5 V	2 A	1 Output	26 uA	500 kHz	- 40 C	+ 150 C		Reel, Cut Tape, MouseReel
	Switching Voltage Regulators 4.5V-to-30V input, 2A 500kHz synchronous buck converter TPS542021DDCR Texas Instruments 1: HK$8.88 36In Stock 3,000Expected 4/11/2026 New Product	Mfr. Part No. TPS542021DDCR Mouser Part No 595-TPS542021DDCR New Product	Texas Instruments	Switching Voltage Regulators 4.5V-to-30V input, 2A 500kHz synchronous buck converter Learn More about Texas Instruments ti tps54202x converters	Datasheet	36In Stock 3,000Expected 4/11/2026	Cut Tape HK$8.88 HK$6.38 HK$5.75 HK$5.06 View Reel HK$3.92 HK$4.73 HK$4.63 HK$3.92 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	TSOT-23-6	Buck	600 mV to 30 V	2 A	1 Output	26 uA	500 kHz	- 40 C	+ 150 C	TPS542021	Reel, Cut Tape, MouseReel

TPS54202x Step-Down Converters

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