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LM274 Revenda
RevendaNome de PeçasFabricante ElectrônicoDescrição ElectrónicosPriceQty.
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Arrow Electronics		LM2743MTCX/NOPB

Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1000kHz 14-Pin TSSOP T/R
1,000 : $1.0083
500 : $1.0164
250 : $1.0245
100 : $1.0326
25 : $1.0407
10 : $1.0642
1 : $1.106
2,601
LM2742MTCX/NOPB

Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 2000kHz 14-Pin TSSOP T/R
10,000 : $1.0151
5,000 : $1.0319
2,500 : $1.0329
2,500
LM2745MTC/NOPB

Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1000kHz 14-Pin TSSOP Tube
5,076 : $1.6068
2,538 : $1.6567
1,034 : $1.7465
564 : $1.9062
94 : $2.016
1,128
LM27402SQ/NOPB

Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1200kHz 16-Pin WQFN EP T/R
5,000 : $1.599
2,000 : $1.6
1,000 : $1.674
1,000
LM2742MTCX/NOPB

Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 2000kHz 14-Pin TSSOP T/R
100 : $0.4555
25 : $0.4633
10 : $0.471
1 : $0.4788
$0.9055
237
LM2747MTCX/NOPB

Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1000kHz 14-Pin TSSOP T/R
100 : $0.4861
25 : $0.4944
10 : $0.5027
1 : $0.5109
$0.9663
109

DigiKey		LM27403SQE/NOPB

Texas InstrumentsIC REG CTRLR BUCK 24WQFN
RoHS : Compliant
6,250 : $1.56946
2,500 : $1.63077
1,250 : $1.71659
500 : $2.0354
250 : $2.26836
3,000
LM27402SQ/NOPB

Texas InstrumentsIC REG CTRLR BUCK 16WQFN
RoHS : Compliant
500 : $2.25
250 : $2.50752
100 : $2.6431
25 : $3.0496
10 : $3.226
1 : $3.59
1,701
LM27402SQ/NOPB

Texas InstrumentsIC REG CTRLR BUCK 16WQFN
RoHS : Compliant
5,000 : $1.73494
2,000 : $1.80271
1,000 : $1.89759
1,000
LM27403SQ/NOPB

Texas InstrumentsIC REG CTRLR BUCK 24WQFN
RoHS : Compliant
5,000 : $1.56946
2,000 : $1.63077
1,000 : $1.7166
1,000
LM27403SQ/NOPB

Texas InstrumentsIC REG CTRLR BUCK 24WQFN
RoHS : Compliant
500 : $2.0354
250 : $2.26836
100 : $2.391
25 : $2.7588
10 : $2.918
1 : $3.25
830
LM2745MTC/NOPB

Texas InstrumentsIC REG CTRLR BUCK 14TSSOP
RoHS : Compliant
94 : $2.13883
10 : $2.611
1 : $2.91
216
LM27403SQE/NOPB

Texas InstrumentsIC REG CTRLR BUCK 24WQFN
RoHS : Compliant
100 : $2.391
25 : $2.7588
10 : $2.918
1 : $3.25
146
LM2745MTCX/NOPB

Texas InstrumentsIC REG CTRLR BUCK 14TSSOP
RoHS : Compliant
1,000 : $1.32537
500 : $1.59958
250 : $1.82808
100 : $1.9469
25 : $2.2852
10 : $2.422
1 : $2.7
129
LM27403EVM-POL600

Texas InstrumentsBOARD EVAL LM27403
1 : $238.8
24
LM2744EVAL

Texas InstrumentsBOARD EVALUATION LM2744
1 : $83.42
5
LM27402SQEVAL/NOPB

Texas InstrumentsBOARD EVALUATION LM27402
1 : $238.8
3
LM2745-19AEVAL

Texas InstrumentsBOARD EVALUATION LM2745-19A
1 : $238.8
2
LM27403EVM

Texas InstrumentsEVAL MODULE FOR LM27403
1 : $238.8
1
LM2743-19AEVAL

Texas InstrumentsBOARD EVALUATION LM2743-19A
1 : $238.8
1
LM2743EVAL/NOPB

Texas InstrumentsBOARD EVALUATION LM2743
1 : $238.8
1

Avnet Americas		ERJ-T14LM274U

Panasonic Electronic ComponentsSMD Chip Resistor, 270 kohm, ± 20%, 500 mW, 1210 [3225 Metric], Thick Film, Anti-Surge - Tape and Reel (Alt: ERJ-T14LM274U)
RoHS : Compliant
500,000 : $0.03456
50,000 : $0.03524
40,000 : $0.03591
30,000 : $0.03672
20,000 : $0.0378
10,000 : $0.03834
5,000 : $0.03913
0

Verical		LM2743MTCX/NOPB

Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1000kHz 14-Pin TSSOP T/R
1,000 : $1.0083
500 : $1.0164
250 : $1.0245
100 : $1.0326
25 : $1.0407
10 : $1.0642
7 : $1.106
2,601
LM2742MTCX/NOPB

Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 2000kHz 14-Pin TSSOP T/R
100 : $0.4555
25 : $0.4633
10 : $0.471
7 : $0.4788
237
LM2747MTCX/NOPB

Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1000kHz 14-Pin TSSOP T/R
100 : $0.4861
25 : $0.4944
10 : $0.5027
7 : $0.5109
109

Mouser Electronics		LM2742MTCX/NOPB

Texas InstrumentsSwitching Voltage Regulators 2.2-V to 16-V, voltage mode synchronous buck controller with adjustable soft start 14-TSSOP -40 to 125
RoHS : Compliant
1 : $2.54
10 : $2.15
100 : $1.83
250 : $1.72
500 : $1.51
1,000 : $1.07
2,500 : $1.06
4,179
LM27402MHX/NOPB

Texas InstrumentsSwitching Controllers High Perf Sync Buck Cntrlr
RoHS : Compliant
1 : $2.99
10 : $2.68
100 : $2.2
250 : $2.08
500 : $1.87
1,000 : $1.59
2,500 : $1.49
5,000 : $1.44
3,211
LM27402SQ/NOPB

Texas InstrumentsSwitching Controllers 3-V to 20-V, voltage mode synchronous buck controller with DCR current sensing 16-WQFN -40 to 125
RoHS : Compliant
1 : $3.59
10 : $3.05
100 : $2.64
250 : $2.5
500 : $2.24
1,000 : $1.89
2,000 : $1.8
2,088
LM27403EVM-POL600

Texas InstrumentsPower Management IC Development Tools LM27403 EVAL MOD
RoHS : Compliant
1 : $238.8
8
LM2743MTCX/NOPB

Texas InstrumentsSwitching Controllers Lo Vtg N-Ch MOSFET Sync Buck Reg Cntlr
RoHS : Compliant
1 : $1.47
10 : $1.31
100 : $1.17
250 : $1.12
500 : $1.03
2,500 : $1.0
3,384
LM27403SQE/NOPB

Texas InstrumentsSwitching Controllers High Perf Sync Buck Cntlr
RoHS : Compliant
1 : $3.25
10 : $2.76
100 : $2.39
250 : $2.26
500 : $2.03
1,000 : $1.71
2,500 : $1.63
6,345
LM2745MTCX/NOPB

Texas InstrumentsSwitching Controllers 1-V to 14-V, voltage mode synchronous buck controller with pre-bias startup and optional clock sync 14-TSSOP -40 to 125
RoHS : Compliant
1 : $2.7
10 : $2.29
100 : $1.95
250 : $1.87
500 : $1.64
1,000 : $1.33
2,500 : $1.23
5,000 : $1.18
1,192
LM27402MH/NOPB

Texas InstrumentsSwitching Controllers High Perf Sync Buck Cntrlr
RoHS : Compliant
1 : $3.27
10 : $2.89
92 : $2.36
276 : $1.88
552 : $1.82
1,012 : $1.67
2,576 : $1.63
345
LM27402SQEVAL/NOPB

Texas InstrumentsPower Management IC Development Tools LM27402SQ EVAL BOARD
RoHS : Compliant
1 : $238.8
4
LM27403SQ/NOPB

Texas InstrumentsSwitching Controllers High Perf Sync Buck Controller
RoHS : Compliant
1 : $3.25
10 : $2.76
100 : $2.39
250 : $2.27
500 : $2.04
1,000 : $1.68
2,000 : $1.6
5,000 : $1.55
747
LM2743MTC/NOPB

Texas InstrumentsSwitching Controllers Lo Vtg N-Ch MOSFET Sync Buck Reg Cntlr
RoHS : Compliant
1 : $2.72
10 : $1.97
94 : $1.6
282 : $1.56
1,034 : $1.38
2,538 : $1.36
5,076 : $1.31
52
LM2745MTC/NOPB

Texas InstrumentsSwitching Controllers 1-V to 14-V, voltage mode synchronous buck controller with pre-bias startup and optional clock sync 14-TSSOP -40 to 125
RoHS : Compliant
1 : $2.91
10 : $2.47
94 : $2.02
564 : $1.91
1,034 : $1.75
2,538 : $1.66
635
LM27403EVM

Texas InstrumentsPower Management IC Development Tools LM27403 EVAL MOD
RoHS : Compliant
1 : $264.66
1
LM2743EVAL/NOPB

Texas InstrumentsPower Management IC Development Tools LM2743 EVAL BOARD
RoHS : Compliant
1 : $264.66
3
LM2744EVAL

Texas InstrumentsPower Management IC Development Tools LM2744 Evaluation Board
RoHS : Compliant
1 : $92.46
5 : $92.45
3

Onlinecomponents.com		ERJ-T14LM274U

Panasonic Electronic Components
RoHS : Compliant
500,000 : $0.0352
250,000 : $0.0358
150,000 : $0.0363
100,000 : $0.0369
50,000 : $0.0379
25,000 : $0.0396
10,000 : $0.0409
5,000 : $0.0429
0

Rochester Electronics		LM2747MTC/NOPB

Texas InstrumentsLM2747 1V - 14V Voltage Mode Synchronous Buck Controller with Pre-Bias Startup and Optional Clock
RoHS : Compliant
1,000 : $1.22
500 : $1.3
100 : $1.35
25 : $1.41
1 : $1.44
4,313
LM2745MTC/NOPB

Texas InstrumentsLM2745 1-14V, Voltage Mode Synchronous Buck Controller with Pre-Bias Startup and Optional Clock Sync
RoHS : Compliant
1,000 : $1.35
500 : $1.43
100 : $1.49
25 : $1.55
1 : $1.58
1,793
LM2743MTC/NOPB

Texas InstrumentsLM2743 2.2-16V, Voltage Mode Synchronous Buck Controller with Tracking
RoHS : Compliant
1,000 : $1.26
500 : $1.33
100 : $1.39
25 : $1.45
1 : $1.48
527
LM2744MTCX/NOPB

Texas InstrumentsSwitching Controller, Voltage-mode, 1000kHz Switching Freq-Max, PDSO14
RoHS : Compliant
1,000 : $0.8703
500 : $0.9215
100 : $0.9625
25 : $1.0
1 : $1.02
7,500
LM2742MTC/NOPB

Texas InstrumentsLM2742 2.2-16V, Voltage Mode Synchronous Buck Controller with Adjustable Soft Start
RoHS : Compliant
1,000 : $1.27
500 : $1.34
100 : $1.4
25 : $1.46
1 : $1.49
1,544
LM2743MTC

Texas InstrumentsLM2743 2.2-16V, Voltage Mode Synchronous Buck Controller with Tracking
RoHS : Not Compliant
1,000 : $1.95
500 : $2.07
100 : $2.16
25 : $2.25
1 : $2.3
6,016
LM27402MH/NOPB

National Semiconductor CorporationLM27402 3-20V, Voltage Mode Synchronous Buck Controller with DCR Current Sensing
RoHS : Compliant
1,000 : $1.66
500 : $1.76
100 : $1.84
25 : $1.92
1 : $1.96
50
LM2742MTC/NOPB

National Semiconductor CorporationLM2742 2.2-16V, Voltage Mode Synchronous Buck Controller with Adjustable Soft Start
RoHS : Compliant
1,000 : $1.27
500 : $1.34
100 : $1.4
25 : $1.46
1 : $1.49
1,734
LM2743MTC/NOPB

National Semiconductor CorporationLM2743 2.2-16V, Voltage Mode Synchronous Buck Controller with Tracking
RoHS : Compliant
1,000 : $1.26
500 : $1.33
100 : $1.39
25 : $1.45
1 : $1.48
875
LM2745MTC/NOPB

National Semiconductor CorporationLM2745 1-14V, Voltage Mode Synchronous Buck Controller with Pre-Bias Startup and Optional Clock Sync
RoHS : Compliant
1,000 : $1.35
500 : $1.43
100 : $1.49
25 : $1.55
1 : $1.58
964
LM2745MTCX/NOPB

National Semiconductor CorporationLM2745 1-14V, Voltage Mode Synchronous Buck Controller with Pre-Bias Startup and Optional Clock Sync
RoHS : Compliant
1,000 : $1.12
500 : $1.19
100 : $1.24
25 : $1.29
1 : $1.32
2,500
LM2746MXA/NOPB

National Semiconductor CorporationSwitching Regulator/Controller, Voltage-mode, 725kHz Switching Freq-Max, PDSO14
RoHS : Compliant
1,000 : $1.54
500 : $1.63
100 : $1.7
25 : $1.77
1 : $1.81
464
LM2747MTC/NOPB

National Semiconductor CorporationLM2747 1V - 14V Voltage Mode Synchronous Buck Controller with Pre-Bias Startup and Optional Clock
RoHS : Compliant
1,000 : $1.22
500 : $1.3
100 : $1.35
25 : $1.41
1 : $1.44
903
LM2747MTCX/NOPB

National Semiconductor CorporationLM2747 1V - 14V Voltage Mode Synchronous Buck Controller with Pre-Bias Startup and Optional Clock
RoHS : Compliant
1,000 : $1.02
500 : $1.08
100 : $1.13
25 : $1.18
1 : $1.2
19,964
LM2748MTC/NOPB

National Semiconductor CorporationLM2748 1-14V, Voltage Mode Synchronous Buck Controller with Pre-Bias Startup
RoHS : Compliant
1,000 : $1.22
500 : $1.3
100 : $1.35
25 : $1.41
1 : $1.44
0

TME		MLM2-748

Bivar IncSpacer sleeve; LED; Øout: 5mm; ØLED: 3mm,5mm; L: 19mm; black; UL94V-0
10,000 : $0.155
1,000 : $0.177
500 : $0.199
100 : $0.221
0
LM2743MTCX/NOPB

Texas InstrumentsIC: PMIC; DC/DC converter; Uin: 2.2÷16VDC; Uout: 0.6÷13.5VDC; 20A
RoHS : Compliant
500 : $1.25
100 : $1.34
25 : $1.49
5 : $1.68
1 : $1.87
0
ELM 2-740

Bivar IncSpacer sleeve; LED; Øout: 4.8mm; ØLED: 3mm; black; UL94V-0; Mat: PVC
RoHS : Compliant
10,000 : $0.117
5,000 : $0.134
2,000 : $0.151
1,000 : $0.167
0
LM2743MTC/NOPB

Texas InstrumentsIC: PMIC; DC/DC converter; Uin: 2.2÷16VDC; Uout: 0.6÷13.5VDC; 20A
RoHS : Compliant
94 : $1.8
25 : $2.0
5 : $2.27
1 : $2.52
44
ELM 2-745

Bivar IncSpacer sleeve; LED; Øout: 4.8mm; ØLED: 3mm; black; UL94V-0; Mat: PVC
RoHS : Compliant
10,000 : $0.117
5,000 : $0.134
2,000 : $0.151
1,000 : $0.167
0

Master Electronics		ERJ-T14LM274U

Panasonic Electronic Components
RoHS : Compliant
500,000 : $0.0353
250,000 : $0.0359
150,000 : $0.0364
100,000 : $0.037
50,000 : $0.038
25,000 : $0.0397
10,000 : $0.041
5,000 : $0.043
0

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