Power Circuits

Types of Power Circuits

Most popular parts in Power Circuits

LM317T-DG

Distributor Manufacturer Description Stock Price Buy
Newark element14 STMicroelectronics POWER MANAGEMENT ROHS COMPLIANT: YES 0
  • 1000 $0.5510
  • 2500 $0.5080
Buy Now
Newark element14 STMicroelectronics VOLT REG, ADJ, 37V, 1.5A, 0 TO 125DEG C; Fixed Output Voltage Nom.:-; Adjustable Output Voltage Min:1.2V; Adjustable Output Voltage Max:37V; Input Voltage Min:-; Input Voltage Max:40V; Product Range:Adj 1.5A Linear Voltage RegulatorsRoHS Compliant: Yes 543
  • 1 $0.9980
  • 10 $0.8970
  • 100 $0.6990
  • 500 $0.5780
  • 1000 $0.4580
Buy Now
Future Electronics STMicroelectronics LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220 RoHS: Compliant 71500
Tube
  • 50 $0.3800
  • 250 $0.3600
  • 1500 $0.3450
  • 5000 $0.3350
  • 15000 $0.3100
Buy Now
Future Electronics STMicroelectronics LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220 RoHS: Compliant 3928
Tube
  • 50 $0.4950
  • 250 $0.4750
  • 1250 $0.4500
  • 5000 $0.4350
  • 12500 $0.4100
Buy Now
Future Electronics STMicroelectronics LM317 Series 1.5 A 1.2 to 37 V Adjustable Positive Voltage Regulator - TO-220 RoHS: Compliant 8138
Tube
  • 1 $0.5050
  • 125 $0.4800
  • 400 $0.4650
  • 2000 $0.4450
  • 7500 $0.4100
Buy Now
RS Components STMicroelectronics 1.2-37V ADJ. 400MA VOLT.REGULATOR TO-220, PK 850
  • 25 £0.4980
  • 50 £0.3820
  • 125 £0.2990
  • 250 £0.2870
  • 500 £0.2760
Buy Now
Chip1Stop STMicroelectronics Standard Regulator Pos 1.2V to 37V 0.4A 3-Pin(3+Tab) TO-220 Rail RoHS: Not Compliant 10268
  • 1000 $0.2453
  • 500 $0.3836
Buy Now
element14 Asia-Pacific STMicroelectronics LINEAR VOLT REG, 1.2V-37V, 1.5A, TO-220 RoHS: Compliant 0
  • 1 $1.9000
  • 10 $1.7200
  • 25 $1.6400
  • 100 $1.3400
  • 250 $1.2500
  • 500 $1.1000
  • 1000 $0.9580
Buy Now
Farnell element14 STMicroelectronics LINEAR VOLT REG, 1.2V-37V, 1.5A, TO-220 373
  • 5 £0.5570
  • 50 £0.4950
  • 100 £0.3190
  • 250 £0.2840
  • 500 £0.2500
Buy Now

LD1117S33CTR

Distributor Manufacturer Description Stock Price Buy
Newark element14 STMicroelectronics Fixed LDO Voltage Regulator, 5.3V to 15V, 1.1V Dropout, 3.3Vout, 950mAout, SOT-223-4 RoHS Compliant: Yes 0
  • 1 $0.6930
  • 10 $0.5950
  • 25 $0.5550
  • 50 $0.5000
  • 100 $0.4440
  • 250 $0.4130
  • 500 $0.3490
  • 1000 $0.2700
Buy Now
Newark element14 STMicroelectronics LDO VOLTAGE REGULATOR, 3.3V, 0.8A, SOT-223-3; Output Type:Fixed; Input Voltage Min:4.75V; Input Voltage Max:15V; Fixed Output Voltage Nom.:3.3V; Adjustable Output Voltage Min:-; Adjustable Output Voltage Max:-; Output Current:950mA RoHS Compliant: Yes 0
  • 100 $0.3750
Buy Now
Bristol Electronics STMicroelectronics 214
RFQ
RS Components STMicroelectronics LDO REGULATOR 3.3V 1.3A SOT223, PK 3200
  • 25 £0.2950
  • 50 £0.1910
  • 125 £0.1490
  • 250 £0.1430
  • 500 £0.1370
Buy Now
RS Components STMicroelectronics LDO REGULATOR 3.3V 1.3A SOT223, RL 80390
  • 50 £0.1910
  • 125 £0.1490
  • 250 £0.1430
  • 500 £0.1370
Buy Now
ComS.I.T. STMicroelectronics Fixed Positive LDO Regulator, 3.3V, 1.3V Dropout, BIPolar, PDSO4 RoHS: Compliant Europe - 10000
RFQ
NexGen Digital STM 10251
RFQ
Chip One Exchange STMicroelectronics INSTOCK 3017
RFQ
Chip1Stop STMicroelectronics LDO Regulator Pos 3.3V 1.3A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant 50000
  • 25000 $0.2076
  • 10000 $0.2357
  • 5000 $0.2823
  • 2500 $0.3422
Buy Now
Chip1Stop STMicroelectronics LDO Regulator Pos 3.3V 1.3A 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant 8103
  • 1000 $0.1990
  • 500 $0.2050
  • 100 $0.2060
  • 50 $0.2580
  • 10 $0.3710
  • 5 $0.4590
Buy Now
element14 Asia-Pacific STMicroelectronics V REG, 1VDO, 0.8A, 3.3V, 4%, 3SOT223 RoHS: Compliant 0
  • 2500 $0.4490
Buy Now
element14 Asia-Pacific STMicroelectronics IC, V REG, LDO 3.3V, SMD RoHS: Compliant 3355
  • 5 $1.0200
  • 25 $0.9500
  • 100 $0.7590
  • 250 $0.7060
  • 500 $0.5970
  • 1000 $0.4620
Buy Now
element14 Asia-Pacific STMicroelectronics IC, V REG, LDO 3.3V, SMD RoHS: Compliant 3355
  • 100 $0.7590
  • 250 $0.7060
  • 500 $0.5970
  • 1000 $0.4620
Buy Now
Farnell element14 STMicroelectronics IC, V REG, LDO 3.3V, SMD 88630
  • 5 £0.2990
  • 50 £0.2690
  • 100 £0.1610
  • 500 £0.1420
  • 1000 £0.1230
Buy Now

UA78L05ACDR

Distributor Manufacturer Description Stock Price Buy
Newark element14 Texas Instruments V REG 0.1A +5.0V, SMD, 78L05, SOIC8; Fixed Output Voltage Nom.:5V; Adjustable Output Voltage Min:-; Adjustable Output Voltage Max:-; Input Voltage Min:7V; Input Voltage Max:20V; Product Range:7805 Voltage Regulators; Output RoHS Compliant: Yes RoHS: Compliant 0
  • 1 $0.4300
  • 10 $0.3760
  • 25 $0.3570
  • 50 $0.3420
  • 100 $0.3270
  • 250 $0.3160
  • 500 $0.3090
  • 1000 $0.3040
Buy Now
Texas Instruments Texas Instruments 100-mA, 30-V, linear voltage regulator RoHS: Compliant 323,350
  • 1000 $0.0930
  • 250 $0.1400
  • 100 $0.1810
  • 1 $0.2670
Buy Now
RS Components Texas Instruments POSITIVE VOLTAGE REGULATOR UA78L05ACDRG4, PK RoHS: Compliant 19525
  • 25 £0.3120
  • 125 £0.2120
  • 500 £0.1590
  • 1250 £0.1190
Buy Now
ComS.I.T. Texas Instruments RoHS: Compliant Europe - 1290
RFQ
Chip One Exchange Texas Instruments INSTOCK RoHS: Compliant 5344
RFQ
Chip One Exchange Texas Instruments - TI INSTOCK RoHS: Compliant 32
RFQ
Chip1Stop Texas Instruments Standard Regulator Pos 5V 0.1A 8-Pin SOIC T/R RoHS: Compliant 80000
  • 12500 $0.0773
  • 5000 $0.0848
  • 2500 $0.0898
Buy Now
element14 Asia-Pacific Texas Instruments V REG 0.1A +5.0V, SMD, 78L05, SOIC8 RoHS: Compliant 0
  • 5 $0.5580
  • 25 $0.5210
  • 100 $0.5130
Buy Now

REF3030AIDBZR

Distributor Manufacturer Description Stock Price Buy
Newark element14 Texas Instruments VOLTAGE REF, SERIES, 3V, SOT-23; Voltage Reference Type:Series - Fixed; Product Range:-; Reference Voltage:3V; Initial Accuracy:0.2%; Temperature Coefficient:± 35ppm/°C; Voltage Reference Case Style:SOT-23; No. of Pins:3Pins; RoHS Compliant: Yes RoHS: Compliant 0
  • 1 $1.5700
  • 10 $1.4200
  • 25 $1.3500
  • 50 $1.2900
  • 100 $1.2300
  • 250 $1.1900
  • 500 $1.1700
  • 1000 $1.1500
Buy Now
Texas Instruments Texas Instruments 3-V, 50-ppm/°C, 50-µA in 3-pin SOT-23 package series (bandgap) voltage reference RoHS: Compliant 0
  • 1000 $0.3750
  • 250 $0.4980
  • 100 $0.6940
  • 1 $0.8400
Buy Now
NexGen Digital TI RoHS: Compliant 2
RFQ
Chip One Exchange Texas Instruments INSTOCK RoHS: Compliant 200
RFQ
Chip1Stop Texas Instruments Voltage References RoHS: Compliant 1554
  • 1000 $0.5592
  • 500 $0.7109
  • 250 $0.7510
  • 100 $0.7935
Buy Now
Chip1Stop Texas Instruments V-Ref Precision 3V 25mA 3-Pin SOT-23 T/R RoHS: Compliant 27000
  • 15000 $0.5121
Buy Now
element14 Asia-Pacific Texas Instruments VOLTAGE REF, SERIES, 3V, SOT-23 RoHS: Compliant 0
  • 1 $2.3700
  • 10 $2.1200
  • 25 $2.0200
  • 100 $1.9400
Buy Now
Farnell element14 Texas Instruments VOLTAGE REF, SERIES, 3V, SOT-23 RoHS: Compliant 1864
  • 1 £1.0300
  • 25 £0.9000
  • 50 £0.7970
  • 100 £0.6930
  • 250 £0.6530
Buy Now

LM317D2TG

Distributor Manufacturer Description Stock Price Buy
Newark element14 Onsemi ADJUSTABLE LDO VOLTAGE REGULATOR, 1.2V TO 37V 1.5A D2-PAK-3; Fixed Output Voltage Nom.:-; Adjustable Output Voltage Min:1.2V; Adjustable Output Voltage Max:37V; Input Voltage Min:-; Input Voltage Max:40V; Product Range:-; MSL:- RoHS Compliant: Yes 0
  • 500 $0.5120
  • 1000 $0.4040
  • 2500 $0.3770
  • 10000 $0.3690
Buy Now
Newark element14 Onsemi IC, POS VOLT REG, 1.5A, 37V, TO263-3; Fixed Output Voltage Nom.:-; Adjustable Output Voltage Min:1.2V; Adjustable Output Voltage Max:37V; Input Voltage Min:-; Input Voltage Max:40V; Product Range:-; Output Current:1.5A; Output RoHS Compliant: Yes 8525
  • 1 $0.8900
  • 10 $0.7960
  • 100 $0.6200
  • 500 $0.5120
  • 1000 $0.4040
  • 2500 $0.3770
  • 10000 $0.3580
Buy Now
Future Electronics ONSEMI LM317 Series 1.5 A 1.2 - 37 V Adjustable Output Voltage Regulator - D2PAK RoHS: Compliant 2750
Tube
  • 50 $0.6000
  • 250 $0.5700
  • 1250 $0.5450
  • 3750 $0.5250
  • 10000 $0.5000
Buy Now
Bristol Electronics ON Semiconductor 33
RFQ
Bristol Electronics ON Semiconductor 8
RFQ
Bristol Electronics ON Semiconductor 85
  • 3 $1.8750
  • 12 $1.2188
  • 43 $0.7031
Buy Now
RS Components ON Semiconductor 1.5A ADJ OUTPUT +VE V REG LM317D2TG, PK 2110
  • 10 £0.5240
Buy Now
RS Components ON Semiconductor 1.5A ADJ OUTPUT +VE V REG LM317D2TG, TU 119
  • 10 £0.5240
Buy Now
RS Components ON Semiconductor 1.5A ADJ OUTPUT +VE V REG LM317D2TG, TU 150
  • 50 £0.5230
  • 250 £0.3380
  • 1000 £0.2710
  • 2500 £0.2280
Buy Now
element14 Asia-Pacific Onsemi IC ADJ LDO REG 1.2V TO 37V 1.5A D2-PAK-3 RoHS: Compliant 0
  • 1 $1.3400
  • 10 $1.2000
  • 25 $1.1400
  • 100 $0.9360
  • 250 $0.8750
  • 500 $0.7730
  • 1000 $0.6720
Buy Now
element14 Asia-Pacific Onsemi IC, POS VOLT REG, 1.5A, 37V, TO263-3 RoHS: Compliant 8525
  • 1 $1.5900
  • 10 $1.4300
  • 25 $1.3600
  • 100 $1.1100
  • 250 $1.0400
  • 500 $0.9200
  • 1000 $0.8000
Buy Now
Farnell element14 ON Semiconductor IC, POS VOLT REG, 1.5A, 37V, TO263-3 4168
  • 1 £0.5980
  • 50 £0.5220
  • 100 £0.3370
  • 250 £0.3150
  • 500 £0.2920
Buy Now
New Advantage Corporation ON SEMICONDUCTOR LM317 Series 1.5 A 1.2 - 37 V Adjustable Output Voltage Regulator - D2PAK RoHS: Compliant 300
  • 250 $0.8083
  • 300 $0.7462
Buy Now

TPS71533DCKR

Distributor Manufacturer Description Stock Price Buy
Newark element14 Texas Instruments V REG LDO 50MA +3.3V, SMD, 71533; Output Type:Fixed; Input Voltage Min:3V; Input Voltage Max:24V; Fixed Output Voltage Nom.:3.3V; Adjustable Output Voltage Min:-; Adjustable Output Voltage Max:-; Output Current:50mA; Dropout Voltage RoHS Compliant: Yes RoHS: Compliant 0
  • 3000 $0.6930
Buy Now
Newark element14 Texas Instruments V REG LDO 50MA +3.3V, SMD, 71533; Output Type:Fixed; Input Voltage Min:3V; Input Voltage Max:24V; Fixed Output Voltage Nom.:3.3V; Adjustable Output Voltage Min:-; Adjustable Output Voltage Max:-; Output Current:50mA; Dropout Voltage RoHS Compliant: Yes RoHS: Compliant 0
  • 1 $0.8900
  • 10 $0.7840
  • 25 $0.7400
  • 50 $0.7070
Buy Now
Texas Instruments Texas Instruments 50-mA, 24-V, ultra-low-IQ, low-dropout voltage regulator RoHS: Compliant 0
  • 1000 $0.2240
  • 250 $0.3130
  • 100 $0.4260
  • 1 $0.5530
Buy Now
Bristol Electronics Texas Instruments RoHS: Compliant 789
RFQ
RS Components Texas Instruments 50MA 3.3V LDO VOLTAGE REG. TPS71533DCK, PK RoHS: Compliant 330
  • 5 £0.8200
  • 30 £0.7100
  • 150 £0.6020
  • 750 £0.4960
  • 1500 £0.3880
Buy Now
RS Components Texas Instruments 50MA 3.3V LDO VOLTAGE REG. TPS71533DCK, RL RoHS: Compliant 9699
  • 30 £0.7100
  • 150 £0.6020
  • 750 £0.4960
  • 1500 £0.3880
Buy Now
NexGen Digital TI RoHS: Compliant 35
RFQ
Chip One Exchange Texas Instruments INSTOCK RoHS: Compliant 2926
RFQ
Chip1Stop Texas Instruments LDO Regulator Pos 3.3V 0.05A 5-Pin SC-70 T/R RoHS: Not Compliant 90000
  • 24000 $0.2210
  • 15000 $0.2261
  • 9000 $0.2327
  • 6000 $0.2350
  • 3000 $0.2457
Buy Now
Chip1Stop Texas Instruments LDO Regulator Pos 3.3V 0.05A 5-Pin SC-70 T/R RoHS: Not Compliant 1292
  • 1000 $0.3310
  • 500 $0.3352
  • 250 $0.3509
  • 100 $0.3648
  • 25 $0.5363
Buy Now
element14 Asia-Pacific Texas Instruments V REG LDO 50MA +3.3V, SMD, 71533 RoHS: Compliant 0
  • 5 $1.1900
  • 25 $1.1100
  • 100 $1.0700
Buy Now
element14 Asia-Pacific Texas Instruments V REG LDO 50MA +3.3V, SMD, 71533 RoHS: Compliant 0
  • 3000 $1.0700
Buy Now

LM317LMX/NOPB

Distributor Manufacturer Description Stock Price Buy
Newark element14 Texas Instruments LINEAR VOLT REG, 0.1A, 1.2V-37V, SOIC-8; Fixed Output Voltage Nom.:-; Adjustable Output Voltage Min:1.2V; Adjustable Output Voltage Max:37V; Input Voltage Min:4.2V; Input Voltage Max:40V; Product Range:-; Output Current:100mA; OutputRoHS Compliant: Yes RoHS: Compliant 0
  • 2500 $0.9270
Buy Now
Newark element14 Texas Instruments LINEAR VOLT REG, 1.2-37V, 0.1A, SOIC-8 ROHS COMPLIANT: YES RoHS: Compliant 0
  • 1 $1.0900
  • 10 $1.0400
  • 25 $0.9900
  • 50 $0.9470
Buy Now
Texas Instruments Texas Instruments 100-mA, 40-V, high-PSRR, adjustable linear voltage regulator RoHS: Compliant 0
  • 1000 $0.2580
  • 250 $0.3880
  • 100 $0.5030
  • 1 $0.7400
Buy Now
Bristol Electronics National Semiconductor Corporation RoHS: Compliant 450
RFQ
Chip One Exchange Texas Instruments INSTOCK RoHS: Compliant 2500
RFQ
Chip1Stop Texas Instruments Standard Regulator Pos 1.2V to 37V 0.1A Automotive 8-Pin SOIC T/R RoHS: Compliant 55000
  • 10000 $0.2586
  • 5000 $0.2731
  • 2500 $0.2829
Buy Now
Chip1Stop Texas Instruments Linear Regulators RoHS: Compliant 2342
  • 1000 $0.3038
  • 500 $0.3434
  • 250 $0.3669
  • 100 $0.4041
Buy Now
Chip1Stop Texas Instruments Standard Regulator Pos 1.2V to 37V 0.1A Automotive 8-Pin SOIC T/R RoHS: Compliant 2480
  • 1000 $0.3490
  • 500 $0.3730
  • 250 $0.4430
  • 100 $0.4440
  • 50 $0.4760
  • 10 $0.7740
  • 5 $0.9290
Buy Now
element14 Asia-Pacific Texas Instruments LINEAR VOLT REG, 1.2-37V, 0.1A, SOIC-8 RoHS: Compliant 0
  • 5 $1.4300
Buy Now
element14 Asia-Pacific Texas Instruments LINEAR VOLT REG, 0.1A, 1.2V-37V, SOIC-8 RoHS: Compliant 0
  • 2500 $1.4300
Buy Now
Farnell element14 Texas Instruments LINEAR VOLT REG, 1.2-37V, 0.1A, SOIC-8 RoHS: Compliant 978
  • 1 £0.5760
  • 50 £0.5030
  • 100 £0.3250
  • 250 £0.3030
  • 500 £0.2820
Buy Now

LTM4644IY#PBF

Distributor Manufacturer Description Stock Price Buy
Newark element14 Analog Devices Inc DC/DC POL CONVERTER, BUCK, 125DEG C ROHS COMPLIANT: YES 0
  • 1 $36.8200
  • 5 $35.8400
  • 10 $34.8100
  • 25 $34.2900
  • 50 $33.7900
  • 100 $31.7600
Buy Now
NexGen Digital LINEAR RoHS: Compliant 1
RFQ
Richardson RFPD Analog Devices Inc DC TO DC CONVERTER RoHS: Compliant 1156
  • 170 $41.9200
  • 500 $40.7900
  • 1000 $39.7100
  • 5000 $38.2100
Buy Now
Chip1Stop Linear Technology Conv DC-DC 4V to 14V Step Down Quad-Out 0.6V to 5.5V 4A/4A/4A/4A uModule 77-Pin BGA Tray RoHS: Compliant 191
  • 5 $60.2000
  • 1 $60.8000
Buy Now

L4981BD013TR

Distributor Manufacturer Description Stock Price Buy
Newark element14 STMicroelectronics PFC CTRL, 100KHZ, -40 TO 125DEG C; UVLO:14.5V; Supply Voltage Min:-; Supply Voltage Max:19.5V; Startup Current:300µA; Operating Supply Current:12mA; Controller IC Case Style:SOIC; No. of Pins:20Pins; Duty Cycle (%):-; Product Range:-RoHS Compliant: Yes 13
  • 1 $3.5300
  • 10 $3.1700
  • 25 $3.0000
  • 50 $2.8000
  • 100 $2.6000
  • 250 $2.4700
  • 500 $2.2100
Buy Now
Chip1Stop STMicroelectronics PWM CONTRLR 0.3mA 115kHz 20-Pin SO T/R RoHS: Compliant 435
  • 100 $1.3719
Buy Now
element14 Asia-Pacific STMicroelectronics PFC CONTROLLER, 100KHZ, 19.5V, SOIC-20 RoHS: Compliant 0
  • 1 $6.7300
  • 10 $6.0600
  • 25 $5.7300
  • 100 $4.9700
  • 250 $4.7200
  • 500 $4.2300
Buy Now
Farnell element14 STMicroelectronics PFC CONTROLLER, 100KHZ, 19.5V, SOIC-20 25
  • 1 £2.6400
  • 10 £1.9900
  • 25 £1.9000
  • 50 £1.8200
  • 100 £1.7300
Buy Now

LM317MQDCYRG4

Distributor Manufacturer Description Stock Price Buy
Newark element14 Texas Instruments LINEAR VOLT REG, 1.25-37V, 0.5A, SOT-223; Fixed Output Voltage Nom.:-; Adjustable Output Voltage Min:1.25V; Adjustable Output Voltage Max:37V; Input Voltage Min:3V; Input Voltage Max:40V; Product Range:Adj, 500mA LDO Linear Voltage RoHS Compliant: Yes RoHS: Compliant 0
  • 1 $0.7200
  • 10 $0.6300
  • 25 $0.5950
  • 50 $0.5690
  • 100 $0.5450
  • 250 $0.5270
  • 500 $0.5150
  • 1000 $0.5060
Buy Now
Texas Instruments Texas Instruments 500-mA, 40-V, adjustable linear voltage regulator for automotive applications RoHS: Compliant 0
  • 1000 $0.1800
  • 250 $0.2520
  • 100 $0.3420
  • 1 $0.4450
Buy Now
Chip1Stop Texas Instruments Standard Regulator Pos 1.25V to 37V 0.5A Automotive 4-Pin(3+Tab) SOT-223 T/R RoHS: Compliant 5000
  • 5000 $0.3013
  • 2500 $0.3122
Buy Now
element14 Asia-Pacific Texas Instruments LINEAR VOLT REG, 1.25-37V, 0.5A, SOT-223 RoHS: Compliant 0
  • 1 $1.0900
  • 10 $0.9490
  • 25 $0.8920
  • 100 $0.8540
Buy Now

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