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 (SEK) 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
55,46 kr
42,41 kr
37,58 kr
35,66 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 671In Stock
56,70 kr
43,20 kr
39,71 kr
36,11 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 2027-06-14
62,55 kr
48,04 kr
44,33 kr
40,39 kr
39,15 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
61,88 kr
47,48 kr
42,41 kr
39,49 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
60,98 kr
46,69 kr
41,18 kr
39,15 kr
37,46 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 2027-03-04
Cut Tape
50,18 kr
38,70 kr
35,78 kr
32,63 kr
31,28 kr
Reel
31,28 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
69,08 kr
55,69 kr
47,93 kr
46,01 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 2027-10-25
Cut Tape
55,69 kr
42,53 kr
39,26 kr
35,55 kr
Reel
31,50 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 949In Stock
6 000Expected 2027-03-01
73,01 kr
56,48 kr
48,60 kr
46,69 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 2027-01-21
Cut Tape
87,41 kr
68,06 kr
63,23 kr
57,71 kr
Reel
49,50 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
100,80 kr
78,75 kr
73,24 kr
67,16 kr
Reel
63,90 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
57,15 kr
43,54 kr
40,16 kr
36,34 kr
Reel
34,54 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
48,15 kr
36,68 kr
33,75 kr
29,59 kr
Reel
27,34 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 2026-11-23
Cut Tape
59,74 kr
45,90 kr
42,41 kr
37,69 kr
36,34 kr
Reel
32,85 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 2026-11-23
Cut Tape
69,08 kr
53,21 kr
48,71 kr
44,33 kr
Reel
40,95 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
78,41 kr
60,64 kr
56,25 kr
51,41 kr
Reel
49,05 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 2027-03-08
Cut Tape
51,98 kr
39,71 kr
36,56 kr
33,19 kr
Reel
31,05 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 2026-11-12
Cut Tape
57,04 kr
43,54 kr
40,28 kr
35,78 kr
34,65 kr
Reel
34,43 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 2026-11-23
Cut Tape
65,70 kr
50,51 kr
46,46 kr
43,43 kr
Reel
40,61 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
59,51 kr
45,56 kr
42,08 kr
37,35 kr
Reel
31,95 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
48,71 kr
37,13 kr
34,20 kr
31,05 kr
Reel
27,00 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
48,83 kr
37,24 kr
34,31 kr
31,16 kr
Reel
27,34 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
75,83 kr
58,39 kr
54,11 kr
49,39 kr
48,04 kr
Reel
43,20 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 2026-12-17
Cut Tape
49,84 kr
37,91 kr
34,88 kr
31,39 kr
29,93 kr
Reel
27,23 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 2027-06-03
Cut Tape
67,05 kr
51,41 kr
47,48 kr
43,20 kr
Reel
43,20 kr
Min.: 1
Mult.: 1
: 3 000
SMD/SMT WSON-10 - 40 C + 125 C AEC-Q100 TPS54361 Reel, Cut Tape, MouseReel