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Voltage Regulators

Voltage Regulators

Huge Range of Linear and Switching Voltage Regulators from the Leading Semiconductor Companies

Features

  • Popular Voltage Regulators Including 7805, 78L05, LM317T and LM2937 Types Available
  • Standard TO-220, PDIP and SOIC Packages
  • Large Quantity Discounts Available

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7805T 7805 +5V 1A Positive Regulator Datasheet Yes TO-220 1 $0.25
7806T 7806 +6V 1A Positive Regulator Datasheet Yes TO-220 1 $0.30
7808T 7808 +8V 1A Positive Regulator Datasheet Yes TO-220 1 $0.35
7809T 7809 +9V 1A Positive Regulator Datasheet Yes TO-220 1 $0.30
7810T 7810 +10V 1A Positive Regulator Datasheet Yes TO-220 1 $0.30
7812T 7812 +12V 1A Positive Regulator Datasheet Yes TO-220 1 $0.30
7815T 7815 +15V 1A Positive Regulator Datasheet Yes TO-220 1 $0.25
7818T 7818 +18V 1A Positive Regulator Datasheet Yes TO-220 1 $0.35
7820T 7820 +20V 1A Positive Regulator Datasheet Yes TO-220 1 $0.50
7824T 7824 +24V 1A Positive Regulator Datasheet Yes TO-220 1 $0.30
7905T 7905 -5V 1A Negative Regulator Datasheet Yes TO-220 1 $0.35
7906T 7906 -6V 1A Negative Regulator Datasheet Yes TO-220 1 $0.35
7908T 7908 -8V 1A Negative Regulator Datasheet Yes TO-220 1 $0.35
7909T 7909 -9V 1A Negative Regulator Datasheet Yes TO-220 1 $0.35
7912T 7912 -12V 1A Negative Regulator Datasheet Yes TO-220 1 $0.25
7915T 7915 -15V 1A Negative Regulator Datasheet Yes TO-220 1 $0.25
7918T 7918 -18V 1A Negative Regulator Datasheet Yes TO-220 1 $0.25
7924T 7924 -24V 1A Negative Regulator Datasheet Yes TO-220 1 $0.25
78Lxx and 79Lxx Series
78L05 78L05 +5V Positive Regulator (100mA) Datasheet Yes TO-92 1 $0.20
78L08 78L08 +8V Positive Regulator (100mA) Datasheet Yes TO-92 1 $0.20
78L09 78L09 +9V Positive Regulator (100mA) Datasheet Yes TO-92 1 $0.20
78L12 78L12 +12V Positive Regulator (100mA) Datasheet Yes TO-92 1 $0.25
78L15 78L15 +15V Positive Regulator (100mA) Datasheet Yes TO-92 1 $0.25
79L05 79L05 -5V Negative Regulator (100mA) Datasheet Yes TO-92 1 $0.20
79L12 79L12 -12V Negative Regulator (100mA) Datasheet Yes TO-92 1 $0.20
79L15 79L15 -15V Negative Regulator (100mA) Datasheet Yes TO-92 1 $0.25
78xxK Series
7805K 7805K +5V 1A Positive Regulator Datasheet No TO-3 1 $1.30  
7812K 7812K +12V 1A Positive Regulator Datasheet Yes TO-3 1 $1.30
7815K 7815K +15V 1A Positive Regulator Datasheet Yes TO-3 1 $1.30
78Mxx Series
78M05 78M05 +5V 0.5A Positive Regulator Datasheet Yes TO-220 1 $0.20

Adjustable Voltage Regulators and Low Drop-Out Types

Part No. Description More
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78S40 78S40 1.5A Switching Regulator Datasheet Yes PDIP16 1 $1.95
LM117H LM117 3 Terminal Adjustable Regulator Datasheet No TO-39 1 $5.45  
LM1084IT-3 LM1084 3.3V 5A Low-Dropout Postive Regulator Datasheet Yes TO-220 1 $0.78
LM1084IT-ADJ LM1084 Adjustable 5A Low-Dropout Positive Regulator Datasheet Yes TO-220 1 $0.78
LM1085IT-ADJ LM1085 Adjustable 3A Low-Dropout Postive Regulator Datasheet Yes TO-220 1 $1.75
LM1086CT-3 LM1086 3.3V 1.5A Low-Dropout Positive Regulator Datasheet Yes TO-220 1 $0.78
LM1086CT-5 LM1086 5.0V 1.5A Low-Dropout Postive Regulator Datasheet Yes TO-220 1 $0.78
LM1086CT-ADJ LM1086 Adjustable 1.5A Low-Dropout Postive Regulator Datasheet Yes TO-220 1 $0.78
LM1117T-ADJ LM1117 Adjustable 0.8A Low-Dropout Regulator Datasheet Yes TO-220 1 $0.70
LM1117T-3 LM1117 3.3V 0.8A Low-Dropout Regulator Datasheet Yes TO-220 1 $0.70
LM1117T-5 LM1117 5.0V 0.8A Low-Dropout Regulator Datasheet Yes TO-220 1 $0.70
LM217LZ LM217 1.2V to 37V Adjustable Voltage Regulator Datasheet Yes TO-92 1 $0.50
LM217T LM217 1.2V to 37V Adjustable Voltage Regulator Datasheet Yes TO-220 1 $0.90
LM2930T-5 LM2930 5.0V 3 Terminal Positive Regulator Datasheet Yes TO-220 1 $0.60
LM2931AZ-5 LM2931 5.0V Series Low-Dropout Regulator Datasheet Yes TO-92 1 $0.45
LM2936Z-5 LM2936 Ultra-Low Quiescent Current 5.0V Regulator Datasheet Yes TO-92 1 $1.75
LM2937ET-3 LM2937 3.3V 500mA Low Dropout Regulator Datasheet Yes TO-220 1 $1.95
LM2937ET-5 LM2937 5.0V 500mA Low Dropout Regulator Datasheet Yes TO-220 1 $0.80
LM2937ET-8 LM2937 8.0V 500mA Low Dropout Regulator Datasheet Yes TO-220 1 $0.80
LM2937ET-10 LM2937 10V 500mA Low Dropout Regulator Datasheet Yes TO-220 1 $0.80
LM2937ET-12 LM2937 12V 500mA Low Dropout Regulator Datasheet Yes TO-220 1 $0.95
LM2940CT-12 LM2940 12V Low Dropout Regulator Datasheet Yes TO-220 1 $1.20
LM2940CT-15 LM2940 15V Low Dropout Regulator Datasheet Yes TO-220 1 $1.75
LM2940CT-5 LM2940 5.0V Low Dropout Regulator Datasheet Yes TO-220 1 $1.25
LM2940S-5 LM2940 5.0V Low Dropout Regulator Datasheet Yes TO-263 1 $1.10
LM2940T-8 LM2940 8.0V Low Dropout Regulator Datasheet Yes TO-220 1 $1.10
LM2940T-9 LM2940 9.0V Low Dropout Regulator Datasheet Yes TO-220 1 $1.15
LM2940T-10 LM2940 10V Low Dropout Regulator Datasheet Yes TO-220 1 $1.20
LM2941T LM2941 Adjustable 1A Low Dropout Regulator Datasheet Yes TO-220-5 1 $2.30
LM2990S-12 LM2990 -12V/1A Negative Low Dropout Regulator Datasheet Yes TO-263 1 $3.95
LM2990S-15 LM2990 -15V/1A Negative Low Dropout Regulator Datasheet Yes TO-263 1 $3.95
LM2991S LM2991 Adjustable Negative Low Dropout Voltage Regulator Datasheet Yes TO-263-5 1 $3.95
LM2991T LM2991 Adjustable Negative Low Dropout Regulator Datasheet Yes TO-220-5 1 $1.90
LM309K LM309 5V 1A Voltage Regulator Datasheet No TO-3 1 $4.90  
LM317K LM317 Adjustable 1.5A Positive Regulator Datasheet Yes TO-3 1 $2.50
LM317LM LM317 Adjustable 100mA Positive Regulator Datasheet Yes SOIC8 1 $0.30
LM317LZ LM317 Adjustable 100mA Positive Regulator Datasheet Yes TO-92 1 $0.45
LM317T LM317 Adjustable 1.5A Positive Regulator Datasheet Yes TO-220 1 $0.65
LM317HVT LM317 Adjustable 1.5A High-Voltage Positive Regulator Datasheet Yes TO-220 1 $2.20
LM320T-5 LM320 5.0V 1.5A Negative Regulator Datasheet No TO-220 1 $0.55  
LM323K LM323 5.0V 3A Positive Regulator Datasheet No TO-3 1 $4.40  
LM330T-5 LM330 5.0V 3-Terminal Positive Regulator   No TO-220 1 $0.55  
LM333K LM333 Adjustable 3A Negative Voltage Regulator Datasheet No TO-3 1 $6.80  
LM337K LM337 Adjustable 1.5A 3-Terminal Negative Regulator Datasheet No TO-3 1 $3.50  
LM337LZ LM337 Adjustable 0.5A Adjustable Voltage Regulator Datasheet Yes TO-92 1 $0.60
LM337T LM337 Adjustable 1.5A Negative Regulator (-1.2 - 37V) Datasheet Yes TO-220 1 $1.00
LM338K LM338 Adjustable 5A Positive Regulator (1.2V - 32V) Datasheet Yes TO-3 1 $4.95
LM338T LM338 Adjustable 5A Positive Regulator (1.2V - 32V) Datasheet Yes TO-220 1 $1.45
LM340T-5 LM340 5.0V 5A Positive Voltage Regulator Datasheet Yes TO-220 1 $0.65
LM340T-12 LM340 12V 5A Positive Voltage Regulator Datasheet Yes TO-220 1 $0.65
LM340T-15 LM340 15V 5A Positive Voltage Regulator Datasheet Yes TO-220 1 $0.70
LM350K LM350 Adjustable 3A 3-Terminal Positive Regulator Datasheet No TO-3 1 $3.90  
LM350T LM350 Adjustable 3A Positive Regulator Datasheet Yes TO-220 1 $1.75
LM3940IT-3 LM3940 1A Low Dropout 5V to 3.3V Regulator Datasheet Yes TO-220 1 $1.25
LM723CH LM723 Voltage Regulator (2V-37V) Datasheet Yes TO-5 1 $1.95
LM723CN LM723 Voltage Regulator (2V-37V) Datasheet Yes PDIP14 1 $0.55

Switching Voltage Regulators

Part No. Description More
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LM2574HVN-5 LM2574 5V High-Voltage Step-Down Voltage Regulator Datasheet Yes PDIP8 1 $1.70
LM2574HVN-ADJ LM2574 Adjustable 0.5A Step-Down Voltage Regulator Datasheet Yes PDIP8 1 $1.70
LM2574N-3 LM2574 3.3V 0.5A Step-Down Voltage Regulator Datasheet Yes PDIP8 1 $1.30
LM2575HVT-5 LM2575 5V High-Voltage Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $2.70
LM2575HVT-ADJ LM2575 Adj. High-Voltage Step-Down Regulator Datasheet Yes TO-220-5 1 $3.20
LM2575N-12 LM2575 12V 1A Step-Down Voltage Regulator Datasheet Yes PDIP16 1 $2.60
LM2575N-5 LM2575 5V 1A Step-Down Voltage Regulator Datasheet Yes PDIP16 1 $2.45
LM2575N-ADJ LM2575 Adjustable 1A Step-Down Voltage Regulator Datasheet Yes PDIP16 1 $3.95
LM2575T-5 LM2575 5V 1A Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $1.55
LM2575T-12 LM2575 12V 1A Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $1.70
LM2575T-15 LM2575 15V 1A Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $1.55
LM2575T-ADJ LM2575 Adjustable 1A Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $1.55
LM2576HVT-5 LM2576 5V High-Voltage Step-Down Regulator Datasheet Yes TO-220-5 1 $4.40
LM2576HVT-ADJ LM2576 Adj. High-Voltage Step-Down Regulator Datasheet Yes TO-220-5 1 $5.50
LM2576T-3 LM2576 3.3V 3A Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $1.75
LM2576T-5 LM2576 5V 3A Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $1.75
LM2576T-ADJ LM2576 Adjustable 3A Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $1.45
LM2577T-ADJ LM2577 Adjustable Step-Up Voltage Regulator Datasheet Yes TO-220-5 1 $5.95
LM2578AN LM2578 Switching Regulator Datasheet Yes PDIP8 1 $4.95
LM2586T-ADJ LM2586 Adjustable 3A Flyback Voltage Regulator Datasheet No TO-220-7 1 $3.95  
LM2587T-ADJ LM2587 Adjustable 5A Flyback Voltage Regulator Datasheet No TO-220-5 1 $4.95  
LM2588T-ADJ LM2588 Adjustable 5A Flyback Voltage Regulator Datasheet Yes TO-220-7 1 $8.95
LM2594HVN-ADJ LM2594 Adjustable High-Voltage Voltage Regulator Datasheet Yes PDIP8 1 $8.95
LM2594N-ADJ LM2594 Adjustable Step-Down Voltage Regulator Datasheet Yes PDIP8 1 $3.20
LM2595T-5 LM2595 5V 1A Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $1.40
LM2596T-ADJ LM2596 Adjustable 3A Step-Down Voltage Regulator Datasheet Yes TO-220-5 1 $2.90
LM2599T-ADJ LM2599 Adjustable 3A Step-Down Voltage Regulator Datasheet No TO-220-7 1 $3.90  
LM2670S-5 LM2670 5V 3A Step-Down Voltage Regulator with Sync Datasheet Yes TO-263-7 1 $3.40
LM2673T-ADJ LM2673 Adjustable 3A Step-Down Voltage Regulator Datasheet No TO-220-7 1 $3.30  
LM2674N-5 LM2674 5V Step-Down Voltage Regulator Datasheet Yes PDIP8 1 $2.20
LM2675N-ADJ LM2675 Adjustable 1A Step-Down Voltage Regulator Datasheet Yes PDIP8 1 $2.90
LM2676T-ADJ LM2676 Adjustable Step-Down Voltage Regulator Datasheet Yes TO-220-7 1 $2.30
LM2677T-ADJ LM2677 Adjustable 5A Step-Down Voltage Regulator Datasheet No TO-220-7 1 $3.25  
LM2678T-5 LM2678 5V 5A Step-Down Voltage Regulator Datasheet Yes TO-220-7 1 $3.25
LM2678T-12 LM2678 12V 5A Step-Down Voltage Regulator Datasheet Yes TO-220-7 1 $3.25
LM2678T-ADJ LM2678 Adjustable 5A Step-Down Voltage Regulator Datasheet No TO-220-7 1 $3.25  
LM2679T-5 LM2679 5V 5A Step-Down Voltage Regulator Datasheet No TO-220-7 1 $3.50  
LM2679T-12 LM2679 12V 5A Step-Down Voltage Regulator Datasheet Yes TO-220-7 1 $3.50
LM2679T-ADJ LM2679 Adjustable 5A Step-Down Voltage Regulator Datasheet Yes TO-220-7 1 $3.50
L4970A L4970A 10A Switching Regulator Datasheet Yes MULTI-15 1 $7.80

Low Drop-Out Type

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LP2950ACZ-3.0 LP2950 3V 100mA Low Drop-out Regulator Datasheet Yes TO-92 1 $0.75
LP2950ACZ-5.0 LP2950 5V 100mA Low Drop-out Regulator Datasheet Yes TO-92 1 $0.80
LP2950CZ-3.0 LP2950 3.0V 100mA Low Drop-out Regulator Datasheet Yes TO-92 1 $0.70
LP2950CZ-5.0 LP2950 5.0V 100mA Low Drop-out Regulator Datasheet Yes TO-92 1 $0.80
LT1084CT-5.0 LT1084 5.0V 5A Low Drop-out Regulator Datasheet No TO-220 1 $1.90  
LT1085CT-3.3 LT1085 3.3V 3A Low Drop-out Regulator Datasheet Yes TO-220 1 $1.90
LT1085CT-5.0 LT1085 5.0V 3A Low Drop-out Regulator Datasheet No TO-220 1 $2.40  
LT1185CT LT1185 3A Adjustable Low Drop-out Regulator Datasheet Yes TO-220-5 1 $6.90

SMD Type

Part No. Description More
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78L05ACM 78L05 5V 100mA Positive Regulator Datasheet Yes SOIC8 1 $0.18
78L06ACM 78L06 6V 100mA Positive Regulator Datasheet No SOIC8 1 $0.18  
78L12ACM 78L12 12V 100mA Positive Regulator Datasheet Yes SOIC8 1 $0.18
78L15ACM 78L15 15V 100mA Positive Regulator Datasheet Yes SOIC8 1 $0.18
79L05ACM 79L05 5V 100mA Negative Regulator Datasheet Yes SOIC8 1 $0.21
79L12ACM 79L12 12V 100mA Negative Regulator Datasheet Yes SOIC8 1 $0.21
79L15ACM 79L15 15V 100mA Negative Regulator Datasheet Yes SOIC8 1 $0.21
LM1117DTX-3.3 LM1117 Low Dropout 3.3V Regulator Datasheet Yes TO-252-3 1 $1.60
LM1117DTX-5.0 LM1117 Low Dropout 5.0V Regulator Datasheet Yes TO-252-3 1 $1.60
LM1117DTX-ADJ LM1117 Low Dropout Adjustable Regulator Datasheet Yes TO-252-3 1 $1.60
LM2574M-5.0 LM1117 Low Dropout Adjustable Regulator Datasheet Yes SOIC14 1 $1.70
LM2574M-ADJ LM2574 Step-Down Adjustable Regulator Datasheet Yes SOIC14 1 $1.70
LM2575S-3.3 LM2575 Step-Down 3.3V Regulator Datasheet Yes TO-263-5 1 $1.70
LM2575S-5.0 LM2575 Step-Down 5V Regulator Datasheet Yes TO-263-5 1 $1.70
LM2575S-ADJ LM2575 Step-Down Adjustable Regulator Datasheet Yes TO-263-5 1 $1.70
LM2594M-5.0 LM2594 Step-Down 5V Regulator Datasheet Yes SOIC8 1 $2.20
LM2594M-ADJ LM2594 Step-Down Adjustable Regulator Datasheet Yes SOIC8 1 $2.20
LM2595S-3.3 LM2595 Step-Down 3.3V Regulator Datasheet Yes TO-263-5 1 $1.70
LM2595S-5.0 LM2595 Step-Down 5V Regulator Datasheet Yes TO-263-5 1 $1.70
LM2595S-ADJ LM2595 Step-Down Adjustable Regulator Datasheet Yes TO-263-5 1 $1.70
LM2621MM LM2621 Step-Up DC-DC Converter Datasheet Yes MSOP8 1 $3.20
LM2672M-5.0 LM2672 1A Step-Down 5V Regulator Datasheet Yes SOIC8 1 $2.50
LM2672M-ADJ LM2672 1A Step-Down Adjustable Regulator Datasheet Yes SOIC8 1 $2.40
LM2674M-5.0 LM2674 0.5A Step-Down 5V Regulator Datasheet Yes SOIC8 1 $2.40
LM2674M-ADJ LM2674 0.5A Step-Down Adjustable Regulator Datasheet Yes SOIC8 1 $2.40
LM2675M-3.3 LM2675 1A Step-Down 3.3V Regulator Datasheet Yes SOIC8 1 $2.80
LM2675M-5.0 LM2675 1A Step-Down 5V Regulator Datasheet Yes SOIC8 1 $2.80
LM2678S-ADJ LM2678 5A Step-Down Adjustable Regulator Datasheet Yes TO-263-7 1 $3.60
LM2679S-ADJ LM2679 5A Step-Down Adjustable Regulator Datasheet Yes TO-263-7 1 $3.60
LM3488MM LM3488 N-Channel Controller for Switching Regulators Datasheet Yes MSOP8 1 $2.20