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 300 mA very low dropout linear regulator IC

LD59030DTPU33R
STMicroelectronics
1: $0.462
2,314In Stock

Mfr. Part No.
LD59030DTPU33R

Mouser Part No
511-LD59030DTPU33R

STMicroelectronics

LDO Voltage Regulators 300 mA very low dropout linear regulator IC

Learn More

Datasheet

2,314In Stock

Cut Tape

$0.462

$0.313

$0.279

$0.241

View

Reel

$0.184

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

DFN-4

3.3 V

300 mA

1 Output

Positive

28 uA

1.5 V

5.5 V

75 dB

Fixed

- 40 C

+ 125 C

135 mV

LD59030

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 1.5 A Low Dropout Linear Regulator with Programmable Soft-Start

LD59150PURY
STMicroelectronics
1: $3.05
509In Stock

Mfr. Part No.
LD59150PURY

Mouser Part No
511-LD59150PURY

STMicroelectronics

LDO Voltage Regulators 1.5 A Low Dropout Linear Regulator with Programmable Soft-Start

Learn More

Datasheet

509In Stock

Cut Tape

$3.05

$2.26

$2.07

$1.85

View

Reel

$1.58

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

DFN-10

800 mV to 3.6 V

1.5 A

1 Output

Positive

800 mV

5.5 V

70 dB

Adjustable

- 40 C

+ 125 C

65 mV

AEC-Q100

LD59150

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 500 mA very low drop voltage regulator

LDFM33PUR
STMicroelectronics
1: $1.21
762In Stock
3,000Expected 22/9/2026

Mfr. Part No.
LDFM33PUR

Mouser Part No
511-LDFM33PUR

STMicroelectronics

LDO Voltage Regulators 500 mA very low drop voltage regulator

Learn More

Datasheet

762In Stock

3,000Expected 22/9/2026

Cut Tape

$1.21

$0.87

$0.783

$0.69

Reel

$0.549

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-6

3.3 V

500 mA

1 Output

Positive

200 uA

2.5 V

16 V

Fixed

- 40 C

+ 125 C

125 mV

LDFM

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 500 mA very low drop voltage regulator

LDFMPVR
STMicroelectronics
1: $1.28
3,002In Stock
6,000Expected 2/10/2026

Mfr. Part No.
LDFMPVR

Mouser Part No
511-LDFMPVR

STMicroelectronics

LDO Voltage Regulators 500 mA very low drop voltage regulator

Learn More

Datasheet

3,002In Stock

6,000Expected 2/10/2026

Cut Tape

$1.28

$0.898

$0.805

$0.703

Reel

$0.577

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-6

Adjustable

500 mA

1 Output

Positive

200 uA

2.5 V

16 V

55 dB

Adjustable

- 40 C

+ 125 C

125 mV

LDFM

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120C30R
STMicroelectronics
1: $0.435
4,297In Stock

Mfr. Part No.
LDK120C30R

Mouser Part No
511-LDK120C30R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

4,297In Stock

Cut Tape

$0.435

$0.313

$0.283

$0.249

View

Reel

$0.194

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-323-5

3 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120C33R
STMicroelectronics
1: $0.517
6,588In Stock

Mfr. Part No.
LDK120C33R

Mouser Part No
511-LDK120C33R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

6,588In Stock

Cut Tape

$0.517

$0.358

$0.318

$0.275

Reel

$0.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-323-5

3.3 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200mA Low Quiescent Crnt low noise LDO

LDK120C35R
STMicroelectronics
1: $0.49
776In Stock

Mfr. Part No.
LDK120C35R

Mouser Part No
511-LDK120C35R

STMicroelectronics

LDO Voltage Regulators 200mA Low Quiescent Crnt low noise LDO

Learn More

Datasheet

776In Stock

Cut Tape

$0.49

$0.341

$0.306

$0.268

Reel

$0.208

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-323-5

3.5 V

200 mA

1 Output

Positive

50 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

150 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120M-R
STMicroelectronics
1: $0.517
7,434In Stock

Mfr. Part No.
LDK120M-R

Mouser Part No
511-LDK120M-R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

7,434In Stock

Cut Tape

$0.517

$0.358

$0.318

$0.276

Reel

$0.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

Adjustable

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Adjustable

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120M25R
STMicroelectronics
1: $0.517
2,710In Stock

Mfr. Part No.
LDK120M25R

Mouser Part No
511-LDK120M25R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

2,710In Stock

Cut Tape

$0.517

$0.359

$0.32

$0.276

Reel

$0.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.5 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120M28R
STMicroelectronics
1: $0.517
1,956In Stock

Mfr. Part No.
LDK120M28R

Mouser Part No
511-LDK120M28R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

1,956In Stock

Cut Tape

$0.517

$0.359

$0.32

$0.276

Reel

$0.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.8 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

LDK120M30R
STMicroelectronics
1: $0.435
4,461In Stock

Mfr. Part No.
LDK120M30R

Mouser Part No
511-LDK120M30R

STMicroelectronics

LDO Voltage Regulators 200 mA low quiescent Very low noise LDO

Learn More

Datasheet

4,461In Stock

Cut Tape

$0.435

$0.359

$0.32

$0.276

View

Reel

$0.211

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

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

LDK120M32R
STMicroelectronics
1: $0.503
2,961In Stock

Mfr. Part No.
LDK120M32R

Mouser Part No
511-LDK120M32R

STMicroelectronics

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

Learn More

Datasheet

2,961In Stock

Cut Tape

$0.503

$0.355

$0.318

$0.275

Reel

$0.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3.2 V

200 mA

1 Output

Positive

50 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

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

LDK120PU18R
STMicroelectronics
1: $0.517
122In Stock

Mfr. Part No.
LDK120PU18R

Mouser Part No
511-LDK120PU18R

STMicroelectronics

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

Learn More

Datasheet

122In Stock

Cut Tape

$0.517

$0.359

$0.32

$0.276

View

Reel

$0.219

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-6

1.8 V

200 mA

1 Output

Positive

100 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK120

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

LDK130C18R
STMicroelectronics
1: $0.721
363In Stock

Mfr. Part No.
LDK130C18R

Mouser Part No
511-LDK130C18R

STMicroelectronics

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

Learn More

Datasheet

363In Stock

Cut Tape

$0.721

$0.505

$0.452

$0.392

View

Reel

$0.23

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-323-5

1.8 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

LDK130C33R
STMicroelectronics
1: $0.544
1,464In Stock

Mfr. Part No.
LDK130C33R

Mouser Part No
511-LDK130C33R

STMicroelectronics

LDO Voltage Regulators 300mA low Q LDO 1.9 to 5.5V 100mV

Learn More

Datasheet

1,464In Stock

Cut Tape

$0.544

$0.379

$0.337

$0.291

Reel

$0.228

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-323-5

3.3 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA current very low noise LDO

LDK130M10R
STMicroelectronics
1: $0.626
2,135In Stock
6,000Expected 28/5/2027

Mfr. Part No.
LDK130M10R

Mouser Part No
511-LDK130M10R

STMicroelectronics

LDO Voltage Regulators 300mA current very low noise LDO

Learn More

Datasheet

2,135In Stock

6,000Expected 28/5/2027

Cut Tape

$0.626

$0.435

$0.388

$0.384

Reel

$0.226

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

1 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

LDK130M12R
STMicroelectronics
1: $0.544
2,178In Stock
5,992Expected 24/8/2026

Mfr. Part No.
LDK130M12R

Mouser Part No
511-LDK130M12R

STMicroelectronics

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

Learn More

Datasheet

2,178In Stock

5,992Expected 24/8/2026

Cut Tape

$0.544

$0.375

$0.335

$0.29

Reel

$0.228

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

1.2 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

LDK130M18RY
STMicroelectronics
1: $1.10
1,198In Stock
6,000Expected 19/2/2027

Mfr. Part No.
LDK130M18RY

Mouser Part No
511-LDK130M18RY

STMicroelectronics

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

Learn More

Datasheet

1,198In Stock

6,000Expected 19/2/2027

Cut Tape

$1.10

$0.782

$0.703

$0.63

View

Reel

$0.292

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

1.8 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO automotive

LDK130M25R
STMicroelectronics
1: $0.626
3,731In Stock

Mfr. Part No.
LDK130M25R

Mouser Part No
511-LDK130M25R

STMicroelectronics

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO automotive

Learn More

Datasheet

3,731In Stock

Cut Tape

$0.626

$0.435

$0.388

$0.335

Reel

$0.264

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.5 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

LDK130M28RY
STMicroelectronics
1: $0.707
1,003In Stock

Mfr. Part No.
LDK130M28RY

Mouser Part No
511-LDK130M28RY

STMicroelectronics

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

Learn More

Datasheet

1,003In Stock

Cut Tape

$0.707

$0.486

$0.432

$0.373

Reel

$0.291

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.8 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

200 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

LDK130M29R
STMicroelectronics
1: $0.544
2,206In Stock

Mfr. Part No.
LDK130M29R

Mouser Part No
511-LDK130M29R

STMicroelectronics

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

Learn More

Datasheet

2,206In Stock

Cut Tape

$0.544

$0.379

$0.337

$0.291

Reel

$0.228

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.9 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

LDK130M32R
STMicroelectronics
1: $0.558
2,489In Stock
6,000Expected 25/9/2026

Mfr. Part No.
LDK130M32R

Mouser Part No
511-LDK130M32R

STMicroelectronics

LDO Voltage Regulators 300mA Low Quiescent Crnt low noise LDO

Learn More

Datasheet

2,489In Stock

6,000Expected 25/9/2026

Cut Tape

$0.558

$0.396

$0.356

$0.311

Reel

$0.219

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3.2 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

LDK130M33RY
STMicroelectronics
1: $0.707
4,298In Stock

Mfr. Part No.
LDK130M33RY

Mouser Part No
511-LDK130M33RY

STMicroelectronics

LDO Voltage Regulators 300 mA low quiescent current very low noise LDO (automotive for SOT23-5L package

Learn More

Datasheet

4,298In Stock

Cut Tape

$0.707

$0.486

$0.432

$0.373

Reel

$0.277

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

3.3 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

AEC-Q100

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA current very low noise LDO

LDK130PU-R
STMicroelectronics
1: $0.626
3,980In Stock

Mfr. Part No.
LDK130PU-R

Mouser Part No
511-LDK130PU-R

STMicroelectronics

LDO Voltage Regulators 300mA current very low noise LDO

Learn More

Datasheet

3,980In Stock

Cut Tape

$0.626

$0.435

$0.388

$0.335

Reel

$0.235

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-6

Adjustable

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Adjustable

- 40 C

+ 125 C

100 mV

LDK130

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA current very low noise LDO

LDK130PU25R
STMicroelectronics
1: $0.544
5,498In Stock

Mfr. Part No.
LDK130PU25R

Mouser Part No
511-LDK130PU25R

STMicroelectronics

LDO Voltage Regulators 300mA current very low noise LDO

Learn More

Datasheet

5,498In Stock

Cut Tape

$0.544

$0.375

$0.335

$0.29

Reel

$0.228

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-6

2.5 V

300 mA

1 Output

Positive

30 uA

1.9 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

100 mV

LDK130

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