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LMR51420 SIMPLE SWITCHER® Power Converter

Texas Instruments LMR51420 SIMPLE SWITCHER® Power Converter is a wide-V_IN, easy-to-use synchronous buck converter capable of driving up to 2A load current. The Texas Instruments LMR51420 is suitable for various industrial applications for power conditioning from an unregulated source with its wide input range of 4.5V to 36V.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 SIMPLE SWITCHER powe r converter 4.5-V t LMR51420YDDCR Texas Instruments 1: £0.995 12,909In Stock	Mfr. Part No. LMR51420YDDCR Mouser Part No 595-LMR51420YDDCR	Texas Instruments	Switching Voltage Regulators SIMPLE SWITCHER powe r converter 4.5-V t Learn More about Texas Instruments ti lmr51420 power converter	Datasheet	12,909In Stock	Cut Tape £0.995 £0.718 £0.651 £0.576 Reel £0.479 View £0.54 £0.519 £0.504 £0.469 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	SOT-23-THIN-6	Buck	600 mV to 36 V	2 A	1 Output	40 uA	1.1 MHz	- 40 C	+ 150 C	LMR51420	Reel, Cut Tape, MouseReel
	Switching Voltage Regulators SIMPLE SWITCHER powe r converter 4.5-V t LMR51420XDDCR Texas Instruments 1: £0.96 226In Stock 36,000On Order	Mfr. Part No. LMR51420XDDCR Mouser Part No 595-LMR51420XDDCR	Texas Instruments	Switching Voltage Regulators SIMPLE SWITCHER powe r converter 4.5-V t Learn More about Texas Instruments ti lmr51420 power converter	Datasheet	226In Stock 36,000On Order On Order Ship Dates Mfr. No: LMR51420XDDCR Stock: 226 Can Dispatch Immediately On Order: 12,000 Expected 04/02/2027 24,000 Expected 11/02/2027 Factory Lead Time: 20 Weeks	Cut Tape £0.96 £0.705 £0.64 £0.567 Reel £0.479 View £0.533 £0.512 £0.498 £0.469 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	SOT-23-THIN-6	Buck	600 mV to 36 V	2 A	1 Output	40 uA	500 kHz	- 40 C	+ 150 C	LMR51420	Reel, Cut Tape, MouseReel
	Switching Voltage Regulators SIMPLE SWITCHER powe r converter 4.5-V t LMR51420YFDDCR Texas Instruments 1: £0.995 45In Stock 9,000Expected 21/01/2027	Mfr. Part No. LMR51420YFDDCR Mouser Part No 595-LMR51420YFDDCR	Texas Instruments	Switching Voltage Regulators SIMPLE SWITCHER powe r converter 4.5-V t Learn More about Texas Instruments ti lmr51420 power converter	Datasheet	45In Stock 9,000Expected 21/01/2027	Cut Tape £0.995 £0.718 £0.651 £0.576 Reel £0.472 View £0.54 £0.519 £0.504 £0.463 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	SOT-23-THIN-6	Buck	600 mV to 36 V	2 A	1 Output	40 uA	1.1 MHz	- 40 C	+ 150 C	LMR51420	Reel, Cut Tape, MouseReel
	Switching Voltage Regulators SIMPLE SWITCHER powe r converter 4.5-V t LMR51420XFDDCR Texas Instruments 1: £0.995 6,000Expected 07/01/2027	Mfr. Part No. LMR51420XFDDCR Mouser Part No 595-LMR51420XFDDCR	Texas Instruments	Switching Voltage Regulators SIMPLE SWITCHER powe r converter 4.5-V t Learn More about Texas Instruments ti lmr51420 power converter	Datasheet	6,000Expected 07/01/2027	Cut Tape £0.995 £0.718 £0.651 £0.576 Reel £0.479 View £0.54 £0.519 £0.504 £0.469 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			SMD/SMT	SOT-23-THIN-6	Buck	600 mV to 36 V	2 A	1 Output	40 uA	500 kHz	- 40 C	+ 150 C	LMR51420	Reel, Cut Tape, MouseReel