LDO Voltage Regulators – Mouser Singapore

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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 low noise LDO

LDK220C-R
STMicroelectronics
1: $0.517
212In Stock
6,000Expected 28/5/2027

Mfr. Part No.
LDK220C-R

Mouser Part No
511-LDK220C-R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

212In Stock

6,000Expected 28/5/2027

Cut Tape

$0.517

$0.367

$0.328

$0.283

Reel

$0.223

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-323-5

Adjustable

200 mA

1 Output

Positive

60 uA

2.5 V

13.2 V

45 dB

Adjustable

- 40 C

+ 125 C

200 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220C33R
STMicroelectronics
1: $0.53
2,435In Stock
24,000On Order

Mfr. Part No.
LDK220C33R

Mouser Part No
511-LDK220C33R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

2,435In Stock

24,000On Order

Cut Tape

$0.53

$0.364

$0.325

$0.282

View

Reel

$0.223

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-323-5

3.3 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220C50R
STMicroelectronics
1: $0.53
1,690In Stock
33,000On Order

Mfr. Part No.
LDK220C50R

Mouser Part No
511-LDK220C50R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

1,690In Stock

33,000On Order

Cut Tape

$0.53

$0.367

$0.328

$0.283

View

Reel

$0.216

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-323-5

5 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M25R
STMicroelectronics
1: $0.598
382In Stock

Mfr. Part No.
LDK220M25R

Mouser Part No
511-LDK220M25R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

382In Stock

Cut Tape

$0.598

$0.412

$0.369

$0.344

Reel

$0.222

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.5 V

200 mA

1 Output

Positive

60 uA

2.5 V

13.2 V

50 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M27R
STMicroelectronics
1: $0.53
2,640In Stock
6,000Expected 28/5/2027

Mfr. Part No.
LDK220M27R

Mouser Part No
511-LDK220M27R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

2,640In Stock

6,000Expected 28/5/2027

Cut Tape

$0.53

$0.364

$0.325

$0.282

Reel

$0.223

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.7 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M33R
STMicroelectronics
1: $0.53
8,945In Stock
9,000Expected 2/4/2027

Mfr. Part No.
LDK220M33R

Mouser Part No
511-LDK220M33R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

8,945In Stock

9,000Expected 2/4/2027

Cut Tape

$0.53

$0.364

$0.325

$0.282

Reel

$0.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3.3 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M36R
STMicroelectronics
1: $0.952
6,861In Stock
15,000Expected 25/8/2026

Mfr. Part No.
LDK220M36R

Mouser Part No
511-LDK220M36R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

6,861In Stock

15,000Expected 25/8/2026

Cut Tape

$0.952

$0.675

$0.607

$0.53

View

Reel

$0.249

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3.6 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M40R
STMicroelectronics
1: $0.53
7,551In Stock

Mfr. Part No.
LDK220M40R

Mouser Part No
511-LDK220M40R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

7,551In Stock

Cut Tape

$0.53

$0.364

$0.325

$0.282

Reel

$0.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

4 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220M50R
STMicroelectronics
1: $0.53
6,328In Stock

Mfr. Part No.
LDK220M50R

Mouser Part No
511-LDK220M50R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

6,328In Stock

Cut Tape

$0.53

$0.366

$0.326

$0.282

Reel

$0.223

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

5 V

200 mA

1 Output

Positive

55 uA

2.5 V

13.2 V

Fixed

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220PU-R
STMicroelectronics
1: $0.558
475In Stock

Mfr. Part No.
LDK220PU-R

Mouser Part No
511-LDK220PU-R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

475In Stock

Cut Tape

$0.558

$0.379

$0.339

$0.292

Reel

$0.219

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-6

Adjustable

200 mA

1 Output

Positive

60 uA

2.5 V

13.2 V

Adjustable

- 40 C

+ 125 C

100 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220U33R
STMicroelectronics
1: $0.49
8,788In Stock

Mfr. Part No.
LDK220U33R

Mouser Part No
511-LDK220U33R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

8,788In Stock

Cut Tape

$0.49

$0.343

$0.307

$0.268

Reel

$0.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-89-3

3.3 V

200 mA

1 Output

Positive

60 uA

2.5 V

13.2 V

50 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK220

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

LDK220U50R
STMicroelectronics
1: $0.53
7,776In Stock

Mfr. Part No.
LDK220U50R

Mouser Part No
511-LDK220U50R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

Learn More

Datasheet

7,776In Stock

Cut Tape

$0.53

$0.364

$0.325

$0.282

$0.261

Reel

$0.261

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-89-3

5 V

200 mA

1 Output

Positive

60 uA

2.5 V

13.2 V

50 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK220

Reel, Cut Tape, MouseReel

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

LDK320ADU120R
STMicroelectronics
1: $0.598
6,161In Stock

Mfr. Part No.
LDK320ADU120R

Mouser Part No
511-LDK320ADU120R

STMicroelectronics

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

Learn More

Datasheet

6,161In Stock

Cut Tape

$0.598

$0.422

$0.377

$0.326

Reel

$0.269

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-89-3

12 V

200 mA

1 Output

Positive

60 uA

2.5 V

18 V

88 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

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

LDK320AM25R
STMicroelectronics
1: $0.626
15In Stock
6,000Expected 4/9/2026

Mfr. Part No.
LDK320AM25R

Mouser Part No
511-LDK320AM25R

STMicroelectronics

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

Learn More

Datasheet

15In Stock

6,000Expected 4/9/2026

Cut Tape

$0.626

$0.431

$0.385

$0.332

View

Reel

$0.262

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.5 V

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

88 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

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

LDK320AM30R
STMicroelectronics
1: $0.626
6,060In Stock

Mfr. Part No.
LDK320AM30R

Mouser Part No
511-LDK320AM30R

STMicroelectronics

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

Learn More

Datasheet

6,060In Stock

Cut Tape

$0.626

$0.431

$0.385

$0.332

View

Reel

$0.262

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3 V

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

48 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK320

Reel, Cut Tape, MouseReel

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

LDK320AM36R
STMicroelectronics
1: $0.626
1,655In Stock
12,000On Order

Mfr. Part No.
LDK320AM36R

Mouser Part No
511-LDK320AM36R

STMicroelectronics

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

Learn More

Datasheet

1,655In Stock

12,000On Order

Cut Tape

$0.626

$0.431

$0.385

$0.332

Reel

$0.26

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3.6 V

200 mA

1 Output

Positive

60 uA

2.5 V

18 V

88 dB

Fixed

- 40 C

+ 125 C

200 mV

LDK320

Reel, Cut Tape, MouseReel

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

LDK320M-R
STMicroelectronics
1: $0.612
777In Stock
12,000Expected 7/9/2026

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

777In Stock

12,000Expected 7/9/2026

Cut Tape

$0.612

$0.431

$0.385

$0.332

View

Reel

$0.262

MouseReel Available

Min.: 1
Mult.: 1

: 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

LDK320M18R
STMicroelectronics
1: $0.626
1,919In Stock

Mfr. Part No.
LDK320M18R

Mouser Part No
511-LDK320M18R

STMicroelectronics

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

Learn More

Datasheet

1,919In Stock

Cut Tape

$0.626

$0.431

$0.385

$0.345

Reel

$0.26

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

1.8 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 200 mA low quiescent current and high PSRR voltage regulator

LDK320M30R
STMicroelectronics
1: $1.12
30In Stock
6,000Expected 18/6/2027

Mfr. Part No.
LDK320M30R

Mouser Part No
511-LDK320M30R

STMicroelectronics

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

Learn More

Datasheet

30In Stock

6,000Expected 18/6/2027

Cut Tape

$1.12

$0.80

$0.719

$0.563

$0.543

Reel

$0.292

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3 V

200 mA

1 Output

Positive

70 uA

2.5 V

18 V

Fixed

- 40 C

+ 125 C

100 mV

LDK320

Reel, Cut Tape, MouseReel

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

LDK320M33R
STMicroelectronics
1: $0.571
6,968In Stock

Mfr. Part No.
LDK320M33R

Mouser Part No
511-LDK320M33R

STMicroelectronics

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

Learn More

Datasheet

6,968In Stock

Cut Tape

$0.571

$0.397

$0.356

$0.313

Reel

$0.267

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3.3 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

LDK715M42R
STMicroelectronics
1: $0.911
1,478In Stock

Mfr. Part No.
LDK715M42R

Mouser Part No
511-LDK715M42R

STMicroelectronics

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

Learn More

Datasheet

1,478In Stock

Cut Tape

$0.911

$0.641

$0.575

$0.502

Reel

$0.401

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-8

4.2 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 High input voltage 85 mA LDO linear regulator

LDK715M50R
STMicroelectronics
1: $0.925
2,249In Stock
12,000On Order

Mfr. Part No.
LDK715M50R

Mouser Part No
511-LDK715M50R

STMicroelectronics

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

Learn More

Datasheet

2,249In Stock

12,000On Order

Cut Tape

$0.925

$0.649

$0.575

$0.502

View

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 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

LDL1117S15R
STMicroelectronics
1: $0.503
6,309In Stock

Mfr. Part No.
LDL1117S15R

Mouser Part No
511-LDL1117S15R

STMicroelectronics

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

Learn More

Datasheet

6,309In Stock

Cut Tape

$0.503

$0.358

$0.321

$0.28

View

Reel

$0.218

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-223-4

1.5 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 1.2 A High PSRR low dropout linear voltage regulator

LDL1117S25R
STMicroelectronics
1: $0.517
5,660In Stock

Mfr. Part No.
LDL1117S25R

Mouser Part No
511-LDL1117S25R

STMicroelectronics

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

Learn More

Datasheet

5,660In Stock

Cut Tape

$0.517

$0.363

$0.326

$0.284

Reel

$0.227

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-223-4

2.5 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 1.2 A High PSRR low dropout linear voltage regulator

LDL1117S30R
STMicroelectronics
1: $0.598
4,816In Stock
5,000Expected 31/8/2026

Mfr. Part No.
LDL1117S30R

Mouser Part No
511-LDL1117S30R

STMicroelectronics

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

Learn More

Datasheet

4,816In Stock

5,000Expected 31/8/2026

Cut Tape

$0.598

$0.415

$0.37

$0.321

Reel

$0.248

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOT-223-4

3 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

Low Dropout (LDO) Regulators

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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