TPS543xx/-Q1 & TPS545xx/Q1 DC-DC Converters

Texas Instruments TPS543xx/-Q1 and TPS545xx/-Q1 are 42V input 3.5A and 5A step-down DC-DC converters with an integrated high side MOSFET. TI TPS54360 and TPS54560 are 60V input 3.5A and 5A DC-DC converters with integrated high side MOSFET. TPS54341 / TPS54541 and TPS54361 / TPS54561 devices offer 100kHz to 2.5MHz adjustable switching frequency while TPS543x0 and TPS545x0 devices have 100kHz to 2.5MHz fixed switching frequency. These TI step-down converters survive load dump pulses up to 65V per ISO 7637. All of the parts offer high efficiency at light loads with pulse skipping Eco-mode. The TPS543xx-Q1 & TPS545xx-Q1 devices are AEC-Q100 qualified for automotive applications.

Results: 26
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 Qualification Series Packaging

Texas Instruments Switching Voltage Regulators 42 V Input 3.5 A Ste p-Dwn DC/DC Cnvtr A A 595-TPS54340DDAR 8.635In Stock
36,78 kr.
28,12 kr.
24,92 kr.
23,65 kr.
Min.: 1
Mult.: 1
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 41.1 V 3.5 A 1 Output 146 uA 500 kHz - 40 C + 125 C TPS54340 Tube

Texas Instruments Switching Voltage Regulators 42-V input 3.5-A s t ep-down DC/DC conve A 595-TPS54340BDDAR 2.650In Stock
37,60 kr.
28,65 kr.
26,33 kr.
23,95 kr.
Min.: 1
Mult.: 1
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 41.1 V 3.5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 150 C TPS54340B Tube

Texas Instruments Switching Voltage Regulators 60V Inpt 3.5 Stp-Dn DC-DC Cnvrtr w/ c-m A 595-TPS54360DDAR 1.090In Stock
1.725Expected 14/06/2027
41,48 kr.
31,85 kr.
29,39 kr.
26,78 kr.
25,96 kr.
Min.: 1
Mult.: 1
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 58.8 V 3.5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 125 C TPS54360 Tube

Texas Instruments Switching Voltage Regulators 4.5-V to 42-V input 5-A step-down conve A 595-TPS54540BDDAR 347In Stock
41,03 kr.
31,48 kr.
28,12 kr.
26,18 kr.
Min.: 1
Mult.: 1
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 41.1 V 5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 150 C TPS54540B Tube

Texas Instruments Switching Voltage Regulators 42V 5A SD DC-DC Conv erter A 595-TPS5454 A 595-TPS54540DDAR 2.663In Stock
40,43 kr.
30,96 kr.
27,30 kr.
25,96 kr.
24,84 kr.
Min.: 1
Mult.: 1
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 41.1 V 5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 125 C TPS54540 Tube

Texas Instruments Switching Voltage Regulators 42V 5A SD DC-DC Conv erter A 595-TPS5454 A 595-TPS54540DDA 3.293In Stock
7.500Expected 04/03/2027
Cut Tape
33,27 kr.
25,66 kr.
23,72 kr.
21,63 kr.
20,74 kr.
Reel
20,74 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 41.1 V 5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 125 C TPS54540 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 4.5-V to 60-V input 5-A step-down DC-D A A 595-TPS54560BDDAR 2.571In Stock
45,80 kr.
36,93 kr.
31,78 kr.
30,51 kr.
Min.: 1
Mult.: 1
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 58.8 V 5 A 1 Output 1.1 mA 100 kHz to 2.5 MHz - 40 C + 150 C TPS54560B Tube

Texas Instruments Switching Voltage Regulators 4.5-V to 60-V input 5-A step-down DC-D A A 595-TPS54560BDDA 3.872In Stock
7.500Expected 25/10/2027
Cut Tape
36,93 kr.
28,20 kr.
26,04 kr.
23,57 kr.
Reel
20,89 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 58.8 V 5 A 1 Output 1.1 mA 100 kHz to 2.5 MHz - 40 C + 150 C TPS54560B Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 60V Input 5 A SD DC- DC Cnvtr A 595-TPS5 A 595-TPS54560DDAR 2.325In Stock
6.000Expected 01/03/2027
48,42 kr.
37,45 kr.
32,23 kr.
30,96 kr.
Min.: 1
Mult.: 1
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 58.8 V 5 A 1 Output 1.1 mA 100 kHz to 2.5 MHz - 40 C + 125 C TPS54560 Tube
Texas Instruments Switching Voltage Regulators Auto 4.5-60Vin 5A SD DC-DC Converter A 5 A 595-TPS54561QDPRTQ1 478In Stock
3.000Expected 21/01/2027
Cut Tape
57,96 kr.
45,13 kr.
41,93 kr.
38,27 kr.
Reel
32,82 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT WSON-10 Buck 800 mV to 59 V 5 A 1 Output 152 uA 500 kHz - 40 C + 125 C AEC-Q100 TPS54561 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators Auto 4.5-60Vin 5A SD DC-DC Converter A 5 A 595-TPS54561QDPRRQ1 1.542In Stock
Cut Tape
66,84 kr.
52,22 kr.
48,56 kr.
44,54 kr.
Reel
42,37 kr.
Min.: 1
Mult.: 1
: 250
SMD/SMT WSON-10 Buck 800 mV to 59 V 5 A 1 Output 152 uA 500 kHz - 40 C + 125 C AEC-Q100 TPS54561 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 4.5-42V Input 3.5A S D DC-DC Cnvtr A 595 A 595-TPS54341DPRR 376In Stock
Cut Tape
37,90 kr.
28,87 kr.
26,63 kr.
24,10 kr.
Reel
22,90 kr.
Min.: 1
Mult.: 1
: 250
SMD/SMT WSON-10 Buck 800 mV to 41 V 3.5 A 1 Output 152 uA 500 kHz - 40 C + 85 C TPS54341 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 60 Vin 3.5 A SD DC-D C Converter A 595-T A 595-TPS54360DDA 48In Stock
47.500On Order
Cut Tape
31,93 kr.
24,32 kr.
22,38 kr.
19,62 kr.
Reel
18,13 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 58.8 V 3.5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 125 C TPS54360 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 4.5 to 60V Input 3.5 A SD DC-DC Cnvtr A A 595-TPS54361DPRT 41In Stock
6.000Expected 23/11/2026
Cut Tape
39,61 kr.
30,44 kr.
28,12 kr.
24,99 kr.
24,10 kr.
Reel
21,78 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT WSON-10 Buck 800 mV to 59 V 3.5 A 1 Output 152 uA 500 kHz - 40 C + 85 C TPS54361 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 4.5 to 60V Input 3.5 A SD DC-DC Cnvtr A A 595-TPS54361DPRR 12In Stock
1.000Expected 23/11/2026
Cut Tape
45,80 kr.
35,29 kr.
32,30 kr.
29,39 kr.
Reel
27,15 kr.
Min.: 1
Mult.: 1
: 250
SMD/SMT WSON-10 Buck 800 mV to 59 V 3.5 A 1 Output 152 uA 500 kHz - 40 C + 85 C TPS54361 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators DC-DC converter A 59 5-TPS54361QDPRRQ1 A A 595-TPS54361QDPRRQ1 30In Stock
15.250On Order
Cut Tape
52,00 kr.
40,21 kr.
37,30 kr.
34,09 kr.
Reel
32,53 kr.
Min.: 1
Mult.: 1
: 250
SMD/SMT WSON-10 Buck 800 mV to 59 V 3.5 A 1 Output 152 uA 500 kHz - 40 C + 125 C AEC-Q100 TPS54361 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 4.5-V to 42-V input 5-A step-down conve A 595-TPS54540BDDA 41In Stock
12.500Expected 08/03/2027
Cut Tape
34,47 kr.
26,33 kr.
24,25 kr.
22,01 kr.
Reel
20,59 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 41.1 V 5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 150 C TPS54540B Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 4.5V to 42V Input 5A SD DC-DC Cnvtr A 59 A 595-TPS54541DPRT 44In Stock
3.000Expected 12/11/2026
Cut Tape
37,82 kr.
28,87 kr.
26,71 kr.
23,72 kr.
22,98 kr.
Reel
22,83 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT WSON-10 Buck 800 mV to 41 V 5 A 1 Output 152 uA 500 kHz - 40 C + 85 C TPS54541 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 4.5-42V Input 5A SD DC-DC Cnvtr A 595-TP A 595-TPS54541DPRR 24In Stock
750Expected 23/11/2026
Cut Tape
43,57 kr.
33,50 kr.
30,81 kr.
28,80 kr.
Reel
26,93 kr.
Min.: 1
Mult.: 1
: 250
SMD/SMT WSON-10 Buck 800 mV to 41 V 5 A 1 Output 152 uA 500 kHz - 40 C + 85 C TPS54541 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 60V Input 5 A SD DC- DC Cnvtr A 595-TPS5 A 595-TPS54560DDA 43In Stock
37.500On Order
Cut Tape
39,46 kr.
30,21 kr.
27,90 kr.
24,77 kr.
Reel
21,19 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 58.8 V 5 A 1 Output 1.1 mA 100 kHz to 2.5 MHz - 40 C + 125 C TPS54560 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 42-V input 3.5-A s t ep-down DC/DC conve A 595-TPS54340BDDA
14.438On Order
Cut Tape
32,30 kr.
24,62 kr.
22,68 kr.
20,59 kr.
Reel
17,90 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 41.1 V 3.5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 150 C TPS54340B Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators 42 V Input 3.5 A Ste p-Dwn DC/DC Cnvtr A A 595-TPS54340DDA
42.481On Order
Cut Tape
32,38 kr.
24,69 kr.
22,75 kr.
20,66 kr.
Reel
18,13 kr.
Min.: 1
Mult.: 1
: 2.500
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 41.1 V 3.5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 150 C TPS54340 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 4.5V to 60V Input 5A SD DC-DC Cnvtr A 59 A 595-TPS54561DPRT
17.665On Order
Cut Tape
50,28 kr.
38,72 kr.
35,88 kr.
32,75 kr.
31,85 kr.
Reel
28,65 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT WSON-10 Buck 800 mV to 59 V 5 A 1 Output 152 uA 500 kHz - 40 C + 125 C TPS54561 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 4.5 to 42V Input 3.5 A SD DC-DC Cnvtr A A 595-TPS54341DPRT
2.998Expected 17/12/2026
Cut Tape
33,05 kr.
25,14 kr.
23,13 kr.
20,81 kr.
19,84 kr.
Reel
18,05 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT WSON-10 Buck 800 mV to 41 V 3.5 A 1 Output 152 uA 500 kHz - 40 C + 85 C TPS54341 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators DC-DC converter A 59 5-TPS54361QDPRTQ1 A A 595-TPS54361QDPRTQ1
2.375Expected 03/06/2027
Cut Tape
44,46 kr.
34,09 kr.
31,48 kr.
28,65 kr.
Reel
28,65 kr.
Min.: 1
Mult.: 1
: 3.000
SMD/SMT WSON-10 - 40 C + 125 C AEC-Q100 TPS54361 Reel, Cut Tape, MouseReel