LMR544xx SIMPLE SWITCHER® Power Converter

Texas Instruments LMR544xx SIMPLE SWITCHER® Power Converter is a wide-VIN, easy-to-use synchronous buck converter capable of driving up to 1A and 0.6A load current. With a wide input range of 4 V to 36 V, the device is suitable for a wide range of industrial applications for power conditioning from an unregulated source.

Results: 4
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) 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
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER powe r converter 4.5-V t 3,005In Stock
9,000Expected 2026-12-10
Cut Tape
$1.57
$1.13
$1.03
$0.904
Reel
$0.746
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Buck 800 mV to 28 V 1 A 1 Output 80 uA 1.1 MHz - 40 C + 125 C LMR54410 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER powe r converter with 4- 12,120In Stock
21,000Expected 2027-01-11
Cut Tape
$1.99
$1.45
$1.31
$1.16
Reel
$0.969
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Buck 800 mV to 28 V 600 mA 1 Output 80 uA 1.1 MHz - 40 C + 125 C LMR54406 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER powe r converter with 4- 12,613In Stock
18,000Expected 2027-03-26
Cut Tape
$2.02
$1.45
$1.33
$1.17
Reel
$0.979
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Buck 800 mV to 28 V 600 mA 1 Output 80 uA 1.1 MHz - 40 C + 125 C LMR54406 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER powe r converter 4.5-V t 6,690In Stock
12,000Expected 2026-11-02
Cut Tape
$1.77
$1.29
$1.17
$1.03
Reel
$0.863
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Buck 800 mV to 28 V 1 A 1 Output 80 uA 1.1 MHz - 40 C + 125 C LMR54410 Reel, Cut Tape, MouseReel