LDO Voltage Regulators – Mouser South Africa

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Low Dropout (LDO) Regulators

STMicroelectronics Low Dropout (LDO) Linear Regulators deliver a stable and regulated output voltage. The LDOs simplify designs with few external components. Low dropout linear regulators provide the best cost-performance tradeoff.

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Part #

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

LDK320M-R
STMicroelectronics
1: $0.92
15,427In Stock

Mfr. Part No.
LDK320M-R

Mouser Part No
511-LDK320M-R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

Learn More

Datasheet

15,427In Stock

Cut Tape

$0.92

$0.552

$0.461

$0.347

View

Reel

$0.233

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

SOT-23-5

Adjustable

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

58 dB

Adjustable

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

LDK320M50R
STMicroelectronics
1: $0.92
13,759In Stock

Mfr. Part No.
LDK320M50R

Mouser Part No
511-LDK320M50R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

Learn More

Datasheet

13,759In Stock

Cut Tape

$0.92

$0.552

$0.461

$0.347

View

Reel

$0.215

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

SOT-23-5

5 V

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

48 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

LDK715M33R
STMicroelectronics
1: $1.28
9,751In Stock

Mfr. Part No.
LDK715M33R

Mouser Part No
511-LDK715M33R

STMicroelectronics

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

Learn More

Datasheet

9,751In Stock

Cut Tape

$1.28

$0.776

$0.654

$0.495

Reel

$0.29

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

SOT-23-5

3.3 V

85 mA

1 Output

Positive

5 uA

4.3 V

24 V

57 dB

Fixed

- 40 C

+ 125 C

500 mV

LDK715

Reel, Cut Tape, MouseReel

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

LDK715M50R
STMicroelectronics
1: $0.69
5,996In Stock

Mfr. Part No.
LDK715M50R

Mouser Part No
511-LDK715M50R

STMicroelectronics

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

Learn More

Datasheet

5,996In Stock

Cut Tape

$0.69

$0.484

$0.435

$0.38

Reel

$0.276

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

SOT-23-5

5 V

85 mA

1 Output

Positive

5 uA

4.3 V

24 V

Fixed

- 40 C

+ 125 C

500 mV

LDK715

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

LDL1117S18R
STMicroelectronics
1: $0.80
15,289In Stock

Mfr. Part No.
LDL1117S18R

Mouser Part No
511-LDL1117S18R

STMicroelectronics

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

Learn More

Datasheet

15,289In Stock

Cut Tape

$0.80

$0.486

$0.406

$0.305

Reel

$0.173

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOT-223-4

1.8 V

1.2 A

1 Output

Positive

250 uA

2.5 V

18 V

Fixed

- 40 C

+ 125 C

350 mV

LDL1117

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

LDL1117S50R
STMicroelectronics
1: $0.361
31,590In Stock

Mfr. Part No.
LDL1117S50R

Mouser Part No
511-LDL1117S50R

STMicroelectronics

LDO Voltage Regulators 1.2 A High PSRR low dropout linear voltage regulator

Learn More

Datasheet

31,590In Stock

Cut Tape

$0.361

$0.25

$0.222

$0.192

View

Reel

$0.152

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOT-223-4

5 V

1.2 A

1 Output

Positive

250 uA

2.5 V

18 V

Fixed

- 40 C

+ 125 C

350 mV

LDL1117

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC

LDL212DR
STMicroelectronics
1: $0.92
46,333In Stock

Mfr. Part No.
LDL212DR

Mouser Part No
511-LDL212DR

STMicroelectronics

LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC

Learn More

Datasheet

46,333In Stock

Cut Tape

$0.92

$0.557

$0.476

$0.368

View

Reel

$0.215

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

Adjustable

1.2 A

1 Output

Positive

250 uA

2.5 V

18 V

Adjustable

- 40 C

+ 125 C

350 mV

LDL212

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC

LDL212PUR
STMicroelectronics
1: $0.511
62,766In Stock

Mfr. Part No.
LDL212PUR

Mouser Part No
511-LDL212PUR

STMicroelectronics

LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC

Learn More

Datasheet

62,766In Stock

Cut Tape

$0.511

$0.355

$0.317

$0.276

View

Reel

$0.215

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-6

Adjustable

1.2 A

1 Output

Positive

380 uA

2.5 V

18 V

87 dB, 75 dB

Adjustable

- 40 C

+ 125 C

350 mV

LDL212

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC

LDL212PV33R
STMicroelectronics
1: $0.461
11,044In Stock

Mfr. Part No.
LDL212PV33R

Mouser Part No
511-LDL212PV33R

STMicroelectronics

LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC

Learn More

Datasheet

11,044In Stock

Cut Tape

$0.461

$0.32

$0.286

$0.248

Reel

$0.198

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-6

3.3 V

1.2 A

1 Output

Positive

250 uA

2.5 V

18 V

87 dB

Fixed

- 40 C

+ 125 C

350 mV

LDL212

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC

LDL212PVR
STMicroelectronics
1: $0.92
13,241In Stock

Mfr. Part No.
LDL212PVR

Mouser Part No
511-LDL212PVR

STMicroelectronics

LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC

Learn More

Datasheet

13,241In Stock

Cut Tape

$0.92

$0.557

$0.476

$0.368

View

Reel

$0.254

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-6

Adjustable

1.2 A

1 Output

Positive

250 uA

2.5 V

18 V

50 dB

Adjustable

- 40 C

+ 125 C

350 mV

LDL212

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 250 mA ultra-low noise LDO

LDLN025PU30R
STMicroelectronics
1: $0.75
11,868In Stock

Mfr. Part No.
LDLN025PU30R

Mouser Part No
511-LDLN025PU30R

STMicroelectronics

LDO Voltage Regulators 250 mA ultra-low noise LDO

Learn More

Datasheet

11,868In Stock

Cut Tape

$0.75

$0.452

$0.39

$0.304

Reel

$0.16

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

DFN-4

3 V

250 mA

1 Output

Positive

250 uA

1.5 V

5.5 V

60 dB

Fixed

- 40 C

+ 125 C

250 mV

LDLN025

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 250 mA ultra-low noise LDO

LDLN025PU33R
STMicroelectronics
1: $0.40
24,989In Stock

Mfr. Part No.
LDLN025PU33R

Mouser Part No
511-LDLN025PU33R

STMicroelectronics

LDO Voltage Regulators 250 mA ultra-low noise LDO

Learn More

Datasheet

24,989In Stock

Cut Tape

$0.40

$0.273

$0.242

$0.209

Reel

$0.16

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

SMD/SMT

DFN-4

3.3 V

250 mA

1 Output

Positive

250 uA

1.5 V

5.5 V

60 dB

Fixed

- 40 C

+ 125 C

250 mV

LDLN025

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current

LDO40LPU33RY
STMicroelectronics
1: $2.52
5,995In Stock

Mfr. Part No.
LDO40LPU33RY

Mouser Part No
511-LDO40LPU33RY

STMicroelectronics

LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current

Learn More

Datasheet

5,995In Stock

Cut Tape

$2.52

$1.63

$1.45

$1.20

Reel

$0.747

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-6

3.3 V

400 mA

1 Output

Positive

45 uA

3.5 V

38 V

77 dB

Fixed

- 40 C

+ 125 C

140 mV

AEC-Q100

LDO40L

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current

LDO40LPURY
STMicroelectronics
1: $1.90
9,371In Stock

Mfr. Part No.
LDO40LPURY

Mouser Part No
511-LDO40LPURY

STMicroelectronics

LDO Voltage Regulators 400 mA, 38 V low-dropout regulator, with 45uAA quiescent current

Learn More

Datasheet

9,371In Stock

Cut Tape

$1.90

$1.38

$1.22

$1.11

View

Reel

$0.801

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-6

Adjustable

400 mA

1 Output

Positive

45 uA

3.5 V

38 V

70 dB

Adjustable

- 40 C

+ 125 C

140 mV

AEC-Q100

LDO40L

Reel, Cut Tape, MouseReel

LDO Voltage Regulators V LOW QUIESCENT BiCMOS VOLT REG

ST1L05APU33R
STMicroelectronics
1: $1.02
3,006In Stock

Mfr. Part No.
ST1L05APU33R

Mouser Part No
511-ST1L05APU33R

STMicroelectronics

LDO Voltage Regulators V LOW QUIESCENT BiCMOS VOLT REG

Learn More

Datasheet

3,006In Stock

Cut Tape

$1.02

$0.734

$0.663

$0.585

Reel

$0.476

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-6

3.3 V

1.3 A

1 Output

Positive

500 uA

3 V

5.5 V

Fixed

0 C

+ 125 C

200 mV

ST1L05

Reel, Cut Tape, MouseReel

LDO Voltage Regulators Low Quiescent BiCMOS Voltage Regulator

ST1L05CPU33R
STMicroelectronics
1: $1.02
3,185In Stock

Mfr. Part No.
ST1L05CPU33R

Mouser Part No
511-ST1L05CPU33R

STMicroelectronics

LDO Voltage Regulators Low Quiescent BiCMOS Voltage Regulator

Learn More

Datasheet

3,185In Stock

Cut Tape

$1.02

$0.734

$0.663

$0.584

Reel

$0.483

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

DFN-6

3.3 V

1.3 A

2 Output

Positive

650 uA

3.3 V

5.5 V

Fixed

0 C

+ 125 C

300 mV

ST1L05

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator

ST1L08PUR
STMicroelectronics
1: $0.89
4,559In Stock

Mfr. Part No.
ST1L08PUR

Mouser Part No
511-ST1L08PUR

STMicroelectronics

LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator

Learn More

Datasheet

4,559In Stock

Cut Tape

$0.89

$0.641

$0.578

$0.508

Reel

$0.397

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-8

Adjustable

800 mA

1 Output

Positive

150 uA

1 V

5.5 V

Adjustable

- 40 C

+ 125 C

70 mV

ST1L08

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator

ST1L08SPU33R
STMicroelectronics
1: $0.89
3,750In Stock

Mfr. Part No.
ST1L08SPU33R

Mouser Part No
511-ST1L08SPU33R

STMicroelectronics

LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator

Learn More

Datasheet

3,750In Stock

Cut Tape

$0.89

$0.641

$0.578

$0.508

Reel

$0.404

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-8

3.3 V

800 mA

1 Output

Positive

150 uA

1 V

5.5 V

30 dB

Fixed

- 40 C

+ 125 C

100 mV

ST1L08

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator

ST1L08SPUR
STMicroelectronics
1: $0.89
8,182In Stock

Mfr. Part No.
ST1L08SPUR

Mouser Part No
511-ST1L08SPUR

STMicroelectronics

LDO Voltage Regulators 800 mA ultra low drop, high PSRR voltage regulator

Learn More

Datasheet

8,182In Stock

Cut Tape

$0.89

$0.641

$0.578

$0.508

View

Reel

$0.411

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-8

Adjustable

800 mA

1 Output

Positive

150 uA

1 V

5.5 V

80 dB

Adjustable

- 40 C

+ 125 C

70 mV

ST1L08

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator

STLQ015M18R
STMicroelectronics
1: $0.45
7,485In Stock

Mfr. Part No.
STLQ015M18R

Mouser Part No
511-STLQ015M18R

STMicroelectronics

LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator

Learn More

Datasheet

7,485In Stock

Cut Tape

$0.45

$0.317

$0.283

$0.247

Reel

$0.197

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

SOT-23-5

1.8 V

150 mA

1 Output

Positive

1.4 uA

1.5 V

5.5 V

Fixed

- 40 C

+ 125 C

112 mV

STLQ015

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator

STLQ015M21R
STMicroelectronics
1: $0.961
9,836In Stock

Mfr. Part No.
STLQ015M21R

Mouser Part No
511-STLQ015M21R

STMicroelectronics

LDO Voltage Regulators 150 mA - ultra low quiescent current linear voltage regulator

Learn More

Datasheet

9,836In Stock

Cut Tape

$0.961

$0.584

$0.498

$0.385

Reel

$0.216

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

SOT-23-5

2.1 V

150 mA

1 Output

Positive

1.4 uA

1.55 V

5.5 V

Fixed

- 40 C

+ 125 C

112 mV

STLQ015

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 5.0V 0.25A Positive

L4931ABD50-TR
STMicroelectronics
1: $1.97
1,934In Stock
2,500Expected 2026/03/04

Mfr. Part No.
L4931ABD50-TR

Mouser Part No
511-L4931ABD50-TR

STMicroelectronics

LDO Voltage Regulators 5.0V 0.25A Positive

Learn More

Datasheet

1,934In Stock

2,500Expected 2026/03/04

Cut Tape

$1.97

$1.26

$1.11

$0.921

Reel

$0.584

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOIC-8

5 V

250 mA

1 Output

Positive

1 mA

2.5 V

20 V

Fixed

- 40 C

+ 125 C

400 mV

L4931

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.5A Regulator Lo Drop

L4940D2T12-TR
STMicroelectronics
1: $1.92
923In Stock

Mfr. Part No.
L4940D2T12-TR

Mouser Part No
511-L4940D2T12-TR

STMicroelectronics

LDO Voltage Regulators 1.5A Regulator Lo Drop

Learn More

Datasheet

923In Stock

Cut Tape

$1.92

$1.42

$1.29

$1.15

Reel

$0.94

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

D2PAK-3 (TO-263-3)

12 V

1.5 A

1 Output

Positive

30 mA

6 V

17 V

Fixed

- 40 C

+ 150 C

200 mV

L4940

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 5.0V 1.5A Positive

L4940D2T5-TR
STMicroelectronics
1: $1.92
1,085In Stock

Mfr. Part No.
L4940D2T5-TR

Mouser Part No
511-L4940D2T5-TR

STMicroelectronics

LDO Voltage Regulators 5.0V 1.5A Positive

Learn More

Datasheet

1,085In Stock

Cut Tape

$1.92

$1.42

$1.29

$1.15

Reel

$0.997

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

D2PAK-3 (TO-263-3)

5 V

1.5 A

1 Output

Positive

30 mA

6 V

17 V

Fixed

- 40 C

+ 150 C

200 mV

L4940

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 3.3V 50mA Positive

LD2980CM33TR
STMicroelectronics
1: $0.63
2,513In Stock
6,000Expected 2026/04/06

Mfr. Part No.
LD2980CM33TR

Mouser Part No
511-LD2980CM33

STMicroelectronics

LDO Voltage Regulators 3.3V 50mA Positive

Learn More

Datasheet

2,513In Stock

6,000Expected 2026/04/06

Cut Tape

$0.63

$0.449

$0.404

$0.352

Reel

$0.276

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

SOT-23-5

3.3 V

50 mA

1 Output

Positive

100 uA

2.5 V

16 V

Fixed

- 40 C

+ 125 C

7 mV

LD2980

Reel, Cut Tape, MouseReel

Low Dropout (LDO) Regulators

Customer Service Office

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Resources

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D2PAK-3 (TO-263-3)
DFN-10
DFN-1x1-4
DFN-4
DFN-6
DFN-8
FlipChip-4
Flip-Chip-4
SOIC-8
SOT-223-4
SOT-23-5
SOT-323-5
SOT-89-3
SOT-89-4
STSTAMP-4
TO-220-3
TO-252-3
TO-252-5
TO-92-3
TSOT-23-5

800 mV
800 mV to 3.6 V
800 mV to 4.5 V
1 V
1.05 V
1.1 V
1.185 V
1.195 V to 1.245 V
1.2 V
1.2 V to 5 V
1.22 V
1.22 V to 5 V
1.222 V to 11 V
1.25 V
1.3 V
1.5 V
1.8 V
1.85 V
2.1 V
2.5 V

200 nA
300 nA
1.4 uA
3 uA
3.8 uA
5 uA
12 uA
20 uA
27 uA
28 uA
30 uA
35 uA
45 uA
50 uA
55 uA
60 uA
70 uA
100 uA
120 uA
130 uA

800 mV
1 V
1.1 V
1.25 V
1.4 V
1.5 V
1.55 V
1.6 V
1.8 V
1.9 V
2 V
2.2 V
2.3 V
2.5 V
2.6 V
3 V
3.3 V
3.5 V
3.8 V
4 V

30 dB
40 dB
45 dB
48 dB
50 dB
52 dB
53 dB
55 dB
57 dB
58 dB
60 dB
62 dB
65 dB
70 dB
72 dB
75 dB
77 dB
80 dB
87 dB
87 dB, 75 dB

400 uV
1 mV
7 mV
40 mV
50 mV
65 mV
70 mV
80 mV
90 mV
100 mV
112 mV
120 mV
125 mV
130 mV
135 mV
140 mV
150 mV
155 mV
160 mV
170 mV

L4931
L4940
L4941
LD2980
LD2981
LD39015
LD39015J
LD39020
LD39030
LD39050
LD39100
LD39130S
LD39150
LD39200
LD3985
LD56020
LD56050
LD59030
LD59100
LD59150