LM257x SIMPLE SWITCHER® Voltage Regulators

Texas Instruments LM257x SIMPLE SWITCHER® Step-Down Voltage Regulators are high-efficiency devices ranging from 0.5A to 3A output current. TI LM2574 and LM2574HV SIMPLE SWITCHER Step-Down Voltage Regulators provide all the active functions for a step-down (buck) switching regulator capable of driving a 0.5A load with excellent line and load regulation. The LM2575 and LM2575HV step-down voltage regulators provide all the active functions for a step-down (buck) switching regulator capable of driving a 1A load with excellent line and load regulation.

结果: 112
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Texas Instruments 开关稳压器 0.5A STEP-DOWN VLTG REG 5,250库存量
¥70.4781
¥54.6807
¥49.0533
¥45.8215
最低: 1
倍数: 1
Through Hole PDIP-8 Buck 5 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Tube
Texas Instruments 开关稳压器 0.5A STEP-DOWN VLTG REG A 926-LM2574HVMX A 926-LM2574HVMXADJNPB 19,935库存量
¥54.918
¥42.1038
¥38.7929
¥35.3238
最低: 1
倍数: 1
SMD/SMT SOIC-Wide-14 Buck 1.23 V to 57 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Tube
Texas Instruments 开关稳压器 3A STEP-DOWN VLTG RE G A 926-LM2576HVSX1 A 926-LM2576HVSX12NOPB 6,828库存量
¥78.7497
¥61.2912
¥56.9068
¥52.1156
最低: 1
倍数: 1
SMD/SMT TO-263-5 Buck 12 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Tube
Texas Instruments 开关稳压器 0.5A SD VTG Reg A 92 6-LM2574HVM15NOPB A A 926-LM2574HVM15NOPB 644库存量
剪切带
¥46.6464
¥35.5724
¥32.7587
¥29.6964
卷轴
¥26.9618
最低: 1
倍数: 1
: 1,000
SMD/SMT SOIC-Wide-14 Buck, Inverting 15 V 500 mA 1 Output 58 kHz - 40 C + 125 C LM2574HV Reel, Cut Tape, MouseReel
Texas Instruments 开关稳压器 0.5A SD VTG Reg A 92 6-LM2574HVM12NOPB A A 926-LM2574HVM12NOPB 2,767库存量
剪切带
¥46.7368
¥35.6515
¥32.8378
¥29.7755
卷轴
¥25.9674
最低: 1
倍数: 1
: 1,000
SMD/SMT SOIC-Wide-14 Buck 12 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Reel, Cut Tape, MouseReel
Texas Instruments 开关稳压器 SIMPLE SWITCHER 1A S tep-Down Voltage Re 650库存量
¥33.9113
¥25.6397
¥22.4983
¥20.8485
最低: 1
倍数: 1
Through Hole TO-220-5 Buck 15 V 1 A 1 Output 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments 开关稳压器 SIMPLE SWITCHER 1A S tep-Down Voltage Re A 926-LM2575M-ADJ/NOPB 949库存量
剪切带
¥25.5606
¥19.1874
¥17.5376
¥15.7974
卷轴
¥13.6504
最低: 1
倍数: 1
: 1,000
SMD/SMT SOIC-24 Buck 1.23 V to 37 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575 Reel, Cut Tape, MouseReel
Texas Instruments 开关稳压器 1A STEP-DOWN VLTG RE G A 926-LM2575SX-AD A 926-LM2575SX-ADJNOPB 1,165库存量
¥41.5275
¥31.6852
¥25.4815
¥23.8204
最低: 1
倍数: 1
SMD/SMT TO-263-5 Buck 1.23 V to 37 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments 开关稳压器 1A STEP-DOWN VLTG RE G A 926-LM2575HVSX3 A 926-LM2575HVSX33NOPB 268库存量
¥51.4489
¥39.4596
¥36.4764
¥31.5157
最低: 1
倍数: 1
SMD/SMT TO-263-5 Buck 3.3 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments 开关稳压器 SIMPLE SWITCHER 1A S tep-Down Voltage Re A 926-LM2575HVS3.3NOPB 444库存量
剪切带
¥43.844
¥33.4141
¥30.7699
¥27.8771
卷轴
¥25.6397
最低: 1
倍数: 1
: 500
SMD/SMT TO-263-5 Buck 3.3 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Reel, Cut Tape, MouseReel
Texas Instruments 开关稳压器 1A SD Vtg Reg 6,680库存量
¥42.3524
¥31.9338
¥29.3687
¥25.6397
最低: 1
倍数: 1
SMD/SMT TO-263-5 Buck 12 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments 开关稳压器 0.5A STEP-DOWN VLTG REG A 926-LM2574HVMX A 926-LM2574HVMX50NOPB 2,644库存量
¥54.918
¥43.6745
¥36.9736
¥35.3238
最低: 1
倍数: 1
SMD/SMT SOIC-Wide-14 Buck 5 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574HV Tube
Texas Instruments 开关稳压器 0.5A STEP-DOWN VLTG REG A 926-LM2574MX33 A 926-LM2574MX33NOPB 2,638库存量
¥29.0297
¥21.8316
¥17.0404
¥16.046
最低: 1
倍数: 1
SMD/SMT SOIC-Wide-14 Buck 3.3 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Tube
Texas Instruments 开关稳压器 0.5A STEP-DOWN VLTG REG A 926-LM2574MX-5 A 926-LM2574MX-5.0NOPB 741库存量
¥29.0297
¥21.8316
¥18.8597
¥17.9444
最低: 1
倍数: 1
SMD/SMT SOIC-Wide-14 Buck 5 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Tube
Texas Instruments 开关稳压器 0.5A STEP-DOWN VLTG REG A 926-LM2574M-5. A 926-LM2574M-5.0/NOPB 1,975库存量
6,000预期 2027/3/1
剪切带
¥24.8148
¥18.532
¥17.0404
¥14.8934
卷轴
¥13.4018
最低: 1
倍数: 1
: 1,000
SMD/SMT SOIC-Wide-14 Buck 5 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Reel, Cut Tape, MouseReel
Texas Instruments 开关稳压器 0.5A SD VTG Reg A 92 6-LM2574M-3.3/NOPB A 926-LM2574M-3.3/NOPB 1,408库存量
4,000预期 2026/12/14
剪切带
¥23.8204
¥18.0348
¥16.5432
¥14.9725
卷轴
¥13.8086
最低: 1
倍数: 1
: 1,000
SMD/SMT SOIC-Wide-14 Buck 3.3 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Reel, Cut Tape, MouseReel

Texas Instruments 开关稳压器 0.5A SD Vtg Reg 880库存量
¥33.5836
¥25.3911
¥22.4983
¥20.7581
最低: 1
倍数: 1
Through Hole PDIP-8 Buck 3.3 V 500 mA 1 Output 5 mA 58 kHz - 40 C + 125 C LM2574 Tube
Texas Instruments 开关稳压器 1A STEP-DOWN VLTG RE G 1,551库存量
¥46.895
¥35.821
¥32.0129
¥29.6173
最低: 1
倍数: 1
Through Hole TO-220-5 Buck 12 V 1 A 1 Output 10 mA 58 kHz - 40 C + 125 C LM2575HV Tube
Texas Instruments 开关稳压器 1A STEP-DOWN VLTG RE G 1,948库存量
¥32.1711
¥23.9899
¥20.8485
¥19.6055
最低: 1
倍数: 1
Through Hole TO-220-5 Buck 12 V 1 A 1 Output 10 mA 52 kHz - 40 C + 125 C LM2575 Tube
Texas Instruments 开关稳压器 3A STEP-DOWN VLTG RE G A 926-LM2576HVSX5 A 926-LM2576HVSX50NOPB 593库存量
¥78.7497
¥61.2912
¥54.6807
¥51.2794
最低: 1
倍数: 1
SMD/SMT TO-263-5 Buck 5 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Tube
Texas Instruments 开关稳压器 SIMPLE SWITCHER® 4V to 60V 3A Low C A 926-LM2576HVS-12NOPB 386库存量
1,500预期 2026/12/17
剪切带
¥62.1161
¥47.9798
¥44.4203
¥40.5331
卷轴
¥37.4708
最低: 1
倍数: 1
: 500
SMD/SMT TO-263-5 Buck 12 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Reel, Cut Tape, MouseReel
Texas Instruments 开关稳压器 SIMPLE SWITCHER® 4V to 60V 3A Low C A 926-LM2576HVS33NOPB 1,272库存量
剪切带
¥67.6644
¥52.4433
¥48.6352
¥44.4203
卷轴
¥41.1094
最低: 1
倍数: 1
: 500
SMD/SMT TO-263-5 Buck 3.3 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576HV Reel, Cut Tape, MouseReel
Texas Instruments 开关稳压器 3A STEP-DOWN VLTG RE G 631库存量
¥56.50
¥43.3468
¥38.872
¥36.1487
最低: 1
倍数: 1
Through Hole TO-220-5 Buck 12 V 3 A 1 Output 52 kHz - 40 C + 125 C LM2576HV Tube
Texas Instruments 开关稳压器 3A STEP-DOWN VLTG RE G A 926-LM2576SX33N A 926-LM2576SX33NOPB 577库存量
¥39.1206
¥31.7643
¥27.9562
¥25.9674
最低: 1
倍数: 1
SMD/SMT TO-263-5 Buck 3.3 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Tube
Texas Instruments 开关稳压器 3A SD VTG Reg 1,709库存量
25预期 2026/10/19
¥30.1936
¥22.7469
¥19.9332
¥18.4416
最低: 1
倍数: 1
Through Hole TO-220-5 Buck 1.23 V to 37 V 3 A 1 Output 5 mA 52 kHz - 40 C + 125 C LM2576 Tube