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Texas Instruments
Part No. LM25575 LM25575MH LM25575MH/NOPB LM25575MHX/NOPB
Description LM25575 42-V, 1.5-A Step-Down Switching Regulator datasheet (Rev. H)
Release Date 08/24/2017 　

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Texas Instruments
Part No. LM25574-Q1 LM25574QMT/NOPB LM25574QMTX/NOPB
Description LM25574-Q1 42-V, 0.5-A Step-Down Switching Regulator datasheet
Release Date 10/13/2017 　

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Official Product Page

　 　

Texas Instruments
Part No. LM25574 LM25574MT/NOPB LM25574MTX/NOPB
Description LM25574 42-V, 0.5-A Step-Down Switching Regulator datasheet (Rev. H)
Release Date 08/23/2017 　

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Official Product Page

　 　

Texas Instruments
Part No. LM25576-Q1 LM25576QMH/NOPB LM25576QMHX/NOPB
Description LM25576-Q1 42-V, 3-A Step-Down Switching Regulator datasheet
Release Date 12/21/2017 　

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Texas Instruments
Part No. LM25576 LM25576MHX LM25576MH/NOPB LM25576MHX/NOPB
Description LM25576 42-V, 3-A Step-Down Switching Regulator datasheet (Rev. H)
Release Date 08/28/2017 　

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Official Product Page

　 　

Texas Instruments
Part No. LM25575-Q1 LM25575QMH/NOPB LM25575QMHX/NOPB
Description LM25575-Q1 42-V, 1.5-A Step-Down Switching Regulator datasheet
Release Date 10/29/2017 　

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Part No. LM25574
Description 42V, 0.5A Step-Down Switching Regulator
File Size 337.51K  /  22 Page

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HUA FENG CIRCUIT





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Part No. LM25576MH LM25576MHX
Description 42V, 3A Step-Down Switching Regulator
File Size 353.46K  /  24 Page

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Part No. LM25575 LM25575MH LM25575MHX
Description 42V, 1.5A Step-Down Switching Regulator
File Size 345.59K  /  24 Page

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Price and Availability


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Part: LM25574MT/NOPB
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Price & Availability of LM2557
Newark

Part # Manufacturer Description Price BuyNow  Qty.
LM25575MH/NOPB
17AH9124		 Texas Instruments Buck Reg, 1.5A, 16Tssop, Powerwise; Topology:Buck (Step Down); Input Voltage Min:6V; Input Voltage Max:42V; No. Of Outputs:1Outputs; Dc/Dc Converter Ic Case:Htssop; No. Of Pins:16Pins; Output Current:1.5A; Output Voltage Rohs Compliant: Yes |TEXAS INSTRUMENTS LM25575MH/NOPB 552: USD2.59
276: USD2.59
184: USD2.59
50: USD2.59
25: USD2.59
10: USD2.59
1: USD2.59
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134
LM25574MT/NOPB
28AH3105		 Texas Instruments Step-Down Regulator, 16-Tssop; Topology:; Msl:Msl 1 - Unlimited; Svhc:No Svhc (15-Jan-2019) Rohs Compliant: Yes |TEXAS INSTRUMENTS LM25574MT/NOPB 500: USD3.89
250: USD3.96
100: USD4.16
50: USD4.34
25: USD4.54
10: USD4.8
1: USD5.11
 BuyNow
0
LM25576MH/NOPB
28AH3106		 Texas Instruments Ic, Dc/Dc Converter, Powerwise; Topology:Buck (Step Down); Input Voltage Min:6V; Input Voltage Max:42V; No. Of Outputs:1Outputs; Dc/Dc Converter Ic Case:Htssop; No. Of Pins:20Pins; Output Current:3A; Output Voltage Min:1.225V; Rohs Compliant: Yes |TEXAS INSTRUMENTS LM25576MH/NOPB 500: USD5.24
250: USD5.34
100: USD5.61
50: USD5.86
25: USD6.13
10: USD6.48
1: USD6.89
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0
LM25574MTX/NOPB
53AH7038		 Texas Instruments Dc-Dc Conv, Buck, Tssop-16; Topology:Buck (Step Down); Input Voltage Min:6V; Input Voltage Max:42V; No. Of Outputs:1Outputs; Dc/Dc Converter Ic Case:Tssop; No. Of Pins:16Pins; Output Current:500Ma; Output Voltage Min:1.225V; Outputrohs Compliant: Yes |TEXAS INSTRUMENTS LM25574MTX/NOPB 1000: USD2.95
500: USD2.99
250: USD3.07
100: USD3.17
50: USD3.31
25: USD3.46
10: USD3.64
1: USD3.81
 BuyNow
0
LM25575MHX/NOPB
33AH4074		 Texas Instruments Dc/Dc Conv, Aec-Q100, 1Mhz, Htssop-16; Topology:Buck (Step Down); Input Voltage Min:6V; Input Voltage Max:42V; No. Of Outputs:1Outputs; Dc/Dc Converter Ic Case:Htssop; No. Of Pins:16Pins; Output Current:1.5A; Output Voltage Rohs Compliant: Yes |TEXAS INSTRUMENTS LM25575MHX/NOPB 1000: USD3.45
500: USD3.52
250: USD3.6
100: USD3.71
50: USD3.88
25: USD4.06
10: USD4.27
1: USD4.46
 BuyNow
0

DigiKey

Part # Manufacturer Description Price BuyNow  Qty.
LM25574MTX/NOPB
LM25574MTX/NOPBTR-ND		 Texas Instruments IC REG BUCK ADJ 500MA 16TSSOP 5000: USD1.53585
2500: USD1.59584
 BuyNow
2500
LM25574MTX/NOPB
LM25574MTX/NOPBCT-ND		 Texas Instruments IC REG BUCK ADJ 500MA 16TSSOP 1000: USD1.67983
500: USD1.9918
250: USD2.21976
100: USD2.3398
25: USD2.6996
10: USD2.856
1: USD3.18
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1403
LM25575MH
2156-LM25575MH-ND		 Rochester Electronics LLC IC REG BUCK ADJ 1.5A 16HTSSOP 50: USD6
 BuyNow
328
LM25574BLDT
296-52366-ND		 Texas Instruments WEBENCH BUILD IT BOARD LM25574 1: USD21.12
 BuyNow
3
LM25575EVAL
LM25575EVAL-ND		 Texas Instruments BOARD EVALUATION FOR LM25575 1: USD58.8
 BuyNow
2

Mouser Electronics

Part # Manufacturer Description Price BuyNow  Qty.
LM25576MH/NOPB
926-LM25576MH/NOPB		 Texas Instruments Switching Voltage Regulators 42V,3A STEP-DOWN SWITCHING REG 1: USD6.27
10: USD5.64
25: USD5.61
73: USD4.67
292: USD4.48
511: USD4.08
1022: USD3.57
 BuyNow
8665
LM25575MH/NOPB
926-LM25575MH/NOPB		 Texas Instruments Switching Voltage Regulators 42V,1.5A STEP-DOWN SWITCHING REG 1: USD6.59
10: USD5.92
92: USD4.75
276: USD4.47
552: USD4
1012: USD3.46
 BuyNow
4845
LM25574MT/NOPB
926-LM25574MT/NOPB		 Texas Instruments Switching Voltage Regulators 42V,0.5A STEP-DOWN SWITCHING REG 1: USD4.19
10: USD3.57
92: USD2.92
276: USD2.76
552: USD2.21
1012: USD2.1
2576: USD2.09
 BuyNow
4104
LM25575MHX/NOPB
926-LM25575MHX/NOPB		 Texas Instruments Switching Voltage Regulators 42V 1.5A SD Switch Reg 1: USD3.07
10: USD2.76
100: USD2.26
250: USD2.14
500: USD1.92
1000: USD1.69
2500: USD1.54
5000: USD1.48
 BuyNow
1648
LM25576MHX/NOPB
926-LM25576MHX/NOPB		 Texas Instruments Switching Voltage Regulators 42V 3A SD Switch Reg 1: USD4.8
10: USD4.11
100: USD3.59
250: USD3.42
500: USD3.08
1000: USD2.67
2500: USD2.47
 BuyNow
3082

Arrow Electronics

Part # Manufacturer Description Price BuyNow  Qty.
LM25575MH/NOPB
J56:1989_00014706		 Texas Instruments Conv DC-DC 6V to 42V Synchronous Step Down Single-Out 1.23V to 40V 1.5A 16-Pin HTSSOP EP Tube 2576: USD3.07
1012: USD3.234
552: USD3.679
276: USD4.108
92: USD4.329
 BuyNow
184
LM25574MTX/NOPB
V72:2272_07269407		 Texas Instruments Conv DC-DC 6V to 42V Synchronous Step Down Single-Out 1.23V to 40V 0.5A 16-Pin TSSOP T/R 100: USD1.523
25: USD1.929
10: USD1.948
1: USD2.121
 BuyNow
175
LM25576MH/NOPB
J56:1989_00014707		 Texas Instruments Conv DC-DC 6V to 42V Step Down Single-Out 1.225V to 40V 3A 20-Pin HTSSOP EP Tube 2555: USD3.282
1022: USD3.393
511: USD3.863
292: USD4.182
146: USD4.338
73: USD4.348
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146
LM25575MH/NOPB
V99:2348_07269413		 Texas Instruments Conv DC-DC 6V to 42V Synchronous Step Down Single-Out 1.23V to 40V 1.5A 16-Pin HTSSOP EP Tube 2576: USD3.102
1012: USD3.291
552: USD3.824
276: USD4.436
92: USD4.65
10: USD5.793
1: USD6.496
 BuyNow
85
LM25576MH/NOPB
V99:2348_07269417		 Texas Instruments Conv DC-DC 6V to 42V Step Down Single-Out 1.225V to 40V 3A 20-Pin HTSSOP EP Tube 1022: USD3.289
511: USD3.655
292: USD3.84
73: USD3.954
25: USD4.42
10: USD4.433
1: USD4.692
 BuyNow
4

Verical

Part # Manufacturer Description Price BuyNow  Qty.
LM25575MHX/NOPB
65158683		 Texas Instruments Conv DC-DC 6V to 42V Synchronous Step Down Single-Out 1.225V to 40V 1.5A 16-Pin HTSSOP EP T/R 1000: USD1.477
500: USD1.91
250: USD2.125
100: USD2.178
25: USD2.683
10: USD2.71
4: USD3.026
 BuyNow
2513
LM25576MHX/NOPB
63983271		 Texas Instruments Conv DC-DC 6V to 42V Step Down Single-Out 1.225V to 40V 3A 20-Pin HTSSOP EP T/R 1000: USD2.419
500: USD2.618
250: USD2.804
100: USD2.882
25: USD3.114
10: USD3.145
3: USD3.428
 BuyNow
1679
LM25574MTX/NOPB
67040564		 Texas Instruments Conv DC-DC 6V to 42V Synchronous Step Down Single-Out 1.23V to 40V 0.5A 16-Pin TSSOP T/R 100: USD1.523
 BuyNow
175
LM25575MH/NOPB
76498432		 Texas Instruments Conv DC-DC 6V to 42V Synchronous Step Down Single-Out 1.23V to 40V 1.5A 16-Pin HTSSOP EP Tube 2: USD6.496
 BuyNow
85
LM25576MH/NOPB
66986602		 Texas Instruments Conv DC-DC 6V to 42V Step Down Single-Out 1.225V to 40V 3A 20-Pin HTSSOP EP Tube 2: USD4.692
 BuyNow
4

Bristol Electronics

Part # Manufacturer Description Price BuyNow  Qty.
LM25575MH
 National Semiconductor Corporation RFQ
25
LM25575MHNOPB
 National Semiconductor Corporation RFQ
25
LM25576MH/NOPB
 National Semiconductor Corporation RFQ
30
LM25576MH/NOPB
 National Semiconductor Corporation RFQ
23
LM25576MHX
 NATIONAL INSTRUMENT | Texas Instruments RFQ
2500

Quest Components

Part # Manufacturer Description Price BuyNow  Qty.
LM25574MT/NOPB
 National Semiconductor Corporation 15: USD4.752
5: USD5.2272
1: USD7.128
 BuyNow
50
LM25575MH/NOPB
 National Semiconductor Corporation 2.5 A SWITCHING REGULATOR, 545 kHz SWITCHING FREQ-MAX, PDSO16 59: USD2.9738
6: USD3.4313
1: USD6.8625
 BuyNow
152
LM25575MH/NOPB
 National Semiconductor Corporation 2.5 A SWITCHING REGULATOR, 545 kHz SWITCHING FREQ-MAX, PDSO16 16: USD4.575
5: USD5.0325
1: USD6.8625
 BuyNow
23
LM25576MH/NOPB
 National Semiconductor Corporation SWITCHING REGULATOR, CURRENT-MODE, 3A, 1000KHZ SWITCHING FREQ-MAX, PDSO20 18: USD3.98
6: USD4.378
1: USD5.97
 BuyNow
24
LM25576MH/NOPB
 Texas Instruments SWITCHING REGULATOR, CURRENT-MODE, 3A, 1000KHZ SWITCHING FREQ-MAX, PDSO20 5: USD5.28
2: USD6
1: USD7.2
 BuyNow
5

Rochester Electronics

Part # Manufacturer Description Price BuyNow  Qty.
LM25574MT/NOPB
 National Semiconductor Corporation LM25574 42V, 0.5A Step-Down Switching Regulator 1000: USD1.94
500: USD2.06
100: USD2.15
25: USD2.24
1: USD2.29
 BuyNow
10
LM25575MH
 National Semiconductor Corporation LM25575 6V to 42V, 1.5A Step-Down DC/DC Switching Regulator 1000: USD5.15
500: USD5.45
100: USD5.69
25: USD5.94
1: USD6.06
 BuyNow
4670
LM25575QMH/NOPB
 National Semiconductor Corporation LM25575-Q1 42V, 1.5A Step-Down Switching Regulator 1000: USD3.67
500: USD3.88
100: USD4.05
25: USD4.23
1: USD4.31
 BuyNow
438
LM25575MH
 Texas Instruments LM25575 6V to 42V, 1.5A Step-Down DC/DC Switching Regulator 1000: USD5.15
500: USD5.45
100: USD5.69
25: USD5.94
1: USD6.06
 BuyNow
23
LM25575QMH/NOPB
 Texas Instruments LM25575-Q1 42V, 1.5A Step-Down Switching Regulator 1000: USD3.67
500: USD3.88
100: USD4.05
25: USD4.23
1: USD4.31
 BuyNow
10968

TME

Part # Manufacturer Description Price BuyNow  Qty.
LM25574MT/NOPB
LM25574MT/NOPB		 Texas Instruments IC: PMIC; DC/DC converter; Uin: 6÷42VDC; Uout: 1.23÷40VDC; 0.5A 92: USD2.65
25: USD3.37
5: USD3.95
1: USD4.12
 BuyNow
159
LM25574MTX/NOPB
LM25574MTX/NOPB		 Texas Instruments IC: PMIC; DC/DC converter; Uin: 6÷42VDC; Uout: 1.23÷40VDC; 0.5A 500: USD2.11
100: USD2.27
25: USD2.52
5: USD2.85
1: USD3.17
 RFQ
0
LM25575MH/NOPB
LM25575MH/NOPB		 Texas Instruments IC: PMIC; DC/DC converter; Uin: 6÷42VDC; Uout: 1.23÷40VDC; 1.5A 552: USD4.1
276: USD4.2
92: USD4.67
50: USD4.93
1: USD6.21
 RFQ
0
LM25576MH/NOPB
LM25576MH/NOPB		 Texas Instruments IC: PMIC; DC/DC converter; Uin: 6÷42VDC; Uout: 1.23÷40VDC; 3A; Ch: 1 73: USD4.41
25: USD5.6
5: USD6.48
1: USD7
 BuyNow
24
LM25576MHX/NOPB
LM25576MHX/NOPB		 Texas Instruments IC: PMIC; DC/DC converter; Uin: 6÷42VDC; Uout: 1.23÷40VDC; 3A; Ch: 1 100: USD3.59
25: USD3.99
5: USD4.52
1: USD5.02
 RFQ
0

Ameya Holding Limited

Part # Manufacturer Description Price BuyNow  Qty.
LM25576MHX/NOPB
 Texas Instruments 6 - 42 Vin 1.5 A 2.51 - 40 Vo 1 Mhz Step Down Switching Regulator - HTSSOP-20 RFQ
17915
LM25574QMTX/NOPB
 Texas Instruments IC REG BUCK ADJ 0.5A 16TSSOP RFQ
27150
LM25576MH/NOPB
 Texas Instruments TSSOP//42V; 3.0AMP BUCK REGULATOR RFQ
64556
LM25576QMH/NOPB
 Texas Instruments LM25576QMH/NOPB 降压 开关稳压器, 3A, 可调输出, 1.225 → 40 V, 1 MHz, 20针 HTSSOP封装 RFQ
2597
LM25574MTX/NOPB
 Texas Instruments IC REG BUCK ADJ 0.5A 16TSSOP RFQ
165805

ComSIT USA

Part # Manufacturer Description Price BuyNow  Qty.
LM25575MHNOPB
 Texas Instruments 42-VOLT, 1.5-AMP STEP-DOWN SWITCHING REGULATOR Switching Regulator, Current-mode, 1.5A, 1000kHz Switching Freq-Max, PDSO16 RFQ
43
LM25576MHNOPB
 National Semiconductor Corporation SIMPLE SWITCHER 42 VOLT, 3 AMP STEP-DOWN SWITCHING REGULATOR Switching Regulator, Current-mode, 3A, 545kHz Switching Freq-Max, PDSO20 RFQ
67
LM25576MH
 National Semiconductor Corporation SIMPLE SWITCHER 42 VOLT, 3 AMP STEP-DOWN SWITCHING REGULATOR Switching Regulator, Current-mode, 5.1A, 545kHz Switching Freq-Max, PDSO20 RFQ
126

NexGen Digital

Part # Manufacturer Description Price BuyNow  Qty.
LM25575QMH/NOPB
 Texas Instruments RFQ
1
LM25575MH /NOPB
 Texas Instruments RFQ
1

Chip 1 Exchange

Part # Manufacturer Description Price BuyNow  Qty.
LM25574MT
 Maxim Integrated Products INSTOCK RFQ
20
LM25575MH/NOPB
 Texas Instruments INSTOCK RFQ
1379

Chip1Stop

Part # Manufacturer Description Price BuyNow  Qty.
LM25574MTX/NOPB
C1S746203700492		 Texas Instruments Conv DC-DC 6V to 42V Step Down Single-Out 1.23V to 40V 0.5A 16-Pin TSSOP T/R 1: USD1.34
 BuyNow
2444
LM25576MH/NOPB
C1S746203503075		 Texas Instruments Conv DC-DC Single Step Down 6V to 42V 20-Pin HTSSOP EP T/R 1: USD4.68
 BuyNow
8
LM25575MHX/NOPB
C1S523900576362		 Texas Instruments Conv DC-DC 6V to 42V Inv/Step Down Single-Out 1.225V to 40V 1.5A 16-Pin HTSSOP EP T/R 200: USD2.04
100: USD2.17
50: USD2.68
10: USD2.7
1: USD3.02
 BuyNow
264
LM25576MHX/NOPB
C1S746203910406		 Texas Instruments Conv DC-DC Single Step Down 6V to 42V 20-Pin HTSSOP EP T/R 10: USD2.47
1: USD2.69
 BuyNow
15

Component Electronics, Inc

Part # Manufacturer Description Price BuyNow  Qty.
LM25575MH
 National Semiconductor Corporation IN STOCK SHIP TODAY 1000: USD2.75
100: USD3.17
1: USD4.23
 BuyNow
42
LM25574MT/NOPB
 Texas Instruments IN STOCK SHIP TODAY 1000: USD2
100: USD2.31
1: USD3.08
 BuyNow
5

NTEMALL

Part # Manufacturer Description Price BuyNow  Qty.
LM25575MHX/NOPB
 PennEngineering (PEM) I.C Lm25575 Dc Dc Conv 16Tssop 1000: USD0.6052
500: USD0.6305
100: USD0.6568
1: USD0.6842
 BuyNow
3119
LM25575MH/NOPB
 PennEngineering (PEM) IC REG BUCK ADJ 1.5A 16HTSSOP 1000: USD1.0552
500: USD1.0992
100: USD1.145
1: USD1.1928
 BuyNow
2723
LM25576MHX/NOPB
 PennEngineering (PEM) IC REG BUCK ADJ 3A 20TSSOP 1000: USD1.5528
500: USD1.6175
100: USD1.6849
1: USD1.7552
 BuyNow
4127

Perfect Parts Corporation

Part # Manufacturer Description Price BuyNow  Qty.
LM25575MH/NOPB/ LM25575MHX/NOPB
 MFG UPON REQUEST RFQ
564
LM25574MTX/NOPB
 MFG UPON REQUEST RFQ
282
LM25574MTX/NOPB
 Texas Instruments RFQ
34745
LM25576QMHX/NOPB
 MFG UPON REQUEST RFQ
31
LM25575EVAL
 Texas Instruments RFQ
3

South Electronics

Part # Manufacturer Description Price BuyNow  Qty.
LM25576MH/NOPB
 Texas Instruments LM25576MH/NOPB RFQ
0
LM25575MHX/NOPB
 Texas Instruments LM25575MHX/NOPB RFQ
0
LM25575MH/NOPB
 Texas Instruments LM25575MH/NOPB RFQ
0

Win Source Electronics

Part # Manufacturer Description Price BuyNow  Qty.
LM25574MTX/NOPB
 Texas Instruments IC REG BUCK ADJ 0.5A 16TSSOP 15: USD3.392
36: USD2.783
56: USD2.696
77: USD2.609
100: USD2.522
133: USD2.261
 BuyNow
36100
LM25575MH
 Texas Instruments IC REG BUCK ADJ 1.5A 16HTSSOP 26: USD1.979
62: USD1.624
96: USD1.573
132: USD1.522
170: USD1.471
228: USD1.319
 BuyNow
32245
LM25574MT/NOPB
 Texas Instruments IC REG BUCK ADJ 0.5A 16TSSOP 15: USD3.392
36: USD2.783
56: USD2.696
77: USD2.609
100: USD2.522
133: USD2.261
 BuyNow
36077
LM25574MTX
 Texas Instruments LM25574/LM25574-Q1 SIMPLE SWITCHER 42V, 0.5A Step-Down Switching Regulator | IC REG BUCK ADJ 500MA 16TSSOP 15: USD3.392
36: USD2.783
56: USD2.696
77: USD2.609
100: USD2.522
133: USD2.261
 BuyNow
36000
LM25576MH/NOPB
 Texas Instruments IC REG BUCK ADJ 3A 20TSSOP 18: USD2.911
42: USD2.389
65: USD2.314
90: USD2.24
116: USD2.165
155: USD1.941
 BuyNow
54500

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