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 very low quiescent current Linear regulator IC

LD39020ADTPU21R
STMicroelectronics
1: $0.503
87In Stock

Mfr. Part No.
LD39020ADTPU21R

Mouser Part No
511-LD39020ADTPU21R

STMicroelectronics

LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC

Learn More

Datasheet

87In Stock

Cut Tape

$0.503

$0.345

$0.306

$0.26

View

Reel

$0.194

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

SMD/SMT

2.1 V

200 mA

1 Output

Positive

20 uA

1.5 V

5.5 V

Fixed

- 40 C

+ 125 C

200 mV

LD39020

Reel, Cut Tape, MouseReel

LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Lo

LD3985M122R
STMicroelectronics
1: $1.12
1,923In Stock

Mfr. Part No.
LD3985M122R

Mouser Part No
511-LD3985M122R

STMicroelectronics

LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Lo

Learn More

Datasheet

1,923In Stock

Cut Tape

$1.12

$0.775

$0.704

$0.677

Reel

$0.409

$0.40

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

1.22 V

150 mA

1 Output

Positive

150 uA

2.5 V

6 V

Fixed

- 40 C

+ 125 C

400 uV

LD3985

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA very low dropout linear regulator IC

LD59030DTPU18R
STMicroelectronics
1: $0.462
2,559In Stock

Mfr. Part No.
LD59030DTPU18R

Mouser Part No
511-LD59030DTPU18R

STMicroelectronics

LDO Voltage Regulators 300 mA very low dropout linear regulator IC

Learn More

Datasheet

2,559In Stock

Cut Tape

$0.462

$0.321

$0.288

$0.253

View

Reel

$0.196

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

DFN-4

1.8 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 200mA Low Quiescent Crnt low noise LDO

LDK120C10R
STMicroelectronics
1: $0.517
2,093In Stock

Mfr. Part No.
LDK120C10R

Mouser Part No
511-LDK120C10R

STMicroelectronics

LDO Voltage Regulators 200mA Low Quiescent Crnt low noise LDO

Learn More

Datasheet

2,093In Stock

Cut Tape

$0.517

$0.505

$0.32

$0.284

Reel

$0.241

$0.224

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-323-5

1 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 250 mA ultra-low noise LDO

LDLN025PU25R
STMicroelectronics
1: $0.53
16In Stock

Mfr. Part No.
LDLN025PU25R

Mouser Part No
511-LDLN025PU25R

STMicroelectronics

LDO Voltage Regulators 250 mA ultra-low noise LDO

Learn More

Datasheet

16In Stock

Cut Tape

$0.53

$0.371

$0.321

$0.276

View

Reel

$0.209

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

DFN-4

2.5 V

250 mA

1 Output

Positive

250 uA

1.5 V

5.5 V

60 dB

Fixed

- 40 C

+ 125 C

120 mV

LDLN025

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 3.3V 0.25A Positive

L4931CD33-TR
STMicroelectronics
1: $1.90
4,322On Order

Mfr. Part No.
L4931CD33-TR

Mouser Part No
511-L4931CD33-TR

STMicroelectronics

LDO Voltage Regulators 3.3V 0.25A Positive

Learn More

Datasheet

4,322On Order

Cut Tape

$1.90

$1.52

$1.27

$1.13

View

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-8

3.3 V

250 mA

1 Output

Positive

600 uA

4 V

20 V

Fixed

- 40 C

+ 125 C

400 mV

L4931

Reel, Cut Tape, MouseReel

LDO Voltage Regulators VLDO 0.4V 250mA Low Quiescent SO-8

L4931CD33-TRY
STMicroelectronics
1: $2.38
2,500Expected 18/11/2026

Mfr. Part No.
L4931CD33-TRY

Mouser Part No
511-L4931CD33-TRY

STMicroelectronics

LDO Voltage Regulators VLDO 0.4V 250mA Low Quiescent SO-8

Learn More

Datasheet

2,500Expected 18/11/2026

Cut Tape

$2.38

$1.75

$1.59

$1.41

View

Reel

$1.19

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-8

3.3 V

250 mA

1 Output

Positive

600 uA

2 V

20 V

Fixed

- 40 C

+ 125 C

400 mV

AEC-Q100

L4931

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 5.0V 1.0A Positive

L4941BV
STMicroelectronics
1: $3.18
6,835Expected 22/9/2026

Mfr. Part No.
L4941BV

Mouser Part No
511-L4941BV

STMicroelectronics

LDO Voltage Regulators 5.0V 1.0A Positive

Learn More

Datasheet

6,835Expected 22/9/2026

$3.18

$2.37

$2.04

$1.93

View

Min.: 1
Mult.: 1

Through Hole

TO-220-3

5 V

1 A

1 Output

Positive

20 mA

6 V

16 V

Fixed

- 40 C

+ 150 C

250 mV

L4941

Tube

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

LDK715M33R
STMicroelectronics
1: $0.898
24,000On Order

Mfr. Part No.
LDK715M33R

Mouser Part No
511-LDK715M33R

STMicroelectronics

LDO Voltage Regulators High input voltage 85 mA LDO linear regulator

Learn More

Datasheet

24,000On Order

Cut Tape

$0.898

$0.641

$0.574

$0.502

Reel

$0.407

View

MouseReel Available

Min.: 1
Mult.: 1

: 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 1.2A Low Drop Linear Regulator IC

LDL212PV33R
STMicroelectronics
1: $0.666
13,277On Order

Mfr. Part No.
LDL212PV33R

Mouser Part No
511-LDL212PV33R

STMicroelectronics

LDO Voltage Regulators 1.2A Low Drop Linear Regulator IC

Learn More

Datasheet

13,277On Order

Cut Tape

$0.666

$0.468

$0.419

$0.363

View

Reel

$0.292

MouseReel Available

Min.: 1
Mult.: 1

: 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 800 mA ultra low drop, high PSRR voltage regulator

ST1L08SPUR
STMicroelectronics
1: $1.37
4,992Expected 26/8/2027

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

4,992Expected 26/8/2027

Cut Tape

$1.37

$0.989

$0.892

$0.786

View

Reel

$0.654

MouseReel Available

Min.: 1
Mult.: 1

: 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 High Input Volt 85 mA LDO REG

ST715PUR
STMicroelectronics
1: $1.02
32,869On Order

Mfr. Part No.
ST715PUR

Mouser Part No
511-ST715PUR

STMicroelectronics

LDO Voltage Regulators High Input Volt 85 mA LDO REG

Learn More

Datasheet

32,869On Order

Cut Tape

$1.02

$0.724

$0.65

$0.57

Reel

$0.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-8

1.2 V to 5 V

85 mA

1 Output

Positive

3.8 uA

2.5 V

24 V

62 dB

Adjustable

- 40 C

+ 125 C

500 mV

ST715

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 150mA Low Qui LN Reg 150mA 1.5, 5.5V 80mV

LD39015J12R
STMicroelectronics
1: $1.09
245In Stock

Mfr. Part No.
LD39015J12R

Mouser Part No
511-LD39015J12R

STMicroelectronics

LDO Voltage Regulators 150mA Low Qui LN Reg 150mA 1.5, 5.5V 80mV

Learn More

Datasheet

245In Stock

Cut Tape

$1.09

$0.763

$0.684

$0.597

View

Reel

$0.475

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

FlipChip-4

1.2 V

150 mA

1 Output

Positive

35 uA

1.5 V

5.5 V

Fixed

- 40 C

+ 125 C

90 mV

LD39015J

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC

LD39020ADTPU25R
STMicroelectronics
1: $0.462
858In Stock

Mfr. Part No.
LD39020ADTPU25R

Mouser Part No
511-LD39020ADTPU25R

STMicroelectronics

LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC

Learn More

Datasheet

858In Stock

Cut Tape

$0.462

$0.324

$0.288

$0.249

View

Reel

$0.189

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

SMD/SMT

2.5 V

200 mA

1 Output

Positive

20 uA

1.5 V

5.5 V

Fixed

- 40 C

+ 125 C

200 mV

LD39020

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC

LD39020ATPU185R
STMicroelectronics
1: $0.476
9,897In Stock

Mfr. Part No.
LD39020ATPU185R

Mouser Part No
511-LD39020ATPU185R

STMicroelectronics

LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC

Learn More

Datasheet

9,897In Stock

Cut Tape

$0.476

$0.347

$0.316

$0.282

View

Reel

$0.222

Min.: 1
Mult.: 1

: 10,000

SMD/SMT

DFN-4

1.85 V

200 mA

1 Output

Positive

100 uA

1.5 V

5.5 V

Fixed

- 40 C

+ 125 C

200 mV

LD39020

Reel, Cut Tape

LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC

LD39020ATPU32R
STMicroelectronics
1: $0.49
61In Stock

Mfr. Part No.
LD39020ATPU32R

Mouser Part No
511-LD39020ATPU32R

STMicroelectronics

LDO Voltage Regulators 200 mA very low quiescent current Linear regulator IC

Learn More

Datasheet

61In Stock

Cut Tape

$0.49

$0.396

Reel

$0.396

Min.: 1
Mult.: 1

: 10,000

SMD/SMT

DFN-1x1-4

3.2 V

200 mA

1 Output

Positive

100 uA

1.5 V

5.5 V

55 dB

Fixed

- 40 C

+ 125 C

200 mV

LD39020

Reel, Cut Tape

LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC

LD39030ADTPU28R
STMicroelectronics
1: $0.503
3,682In Stock

Mfr. Part No.
LD39030ADTPU28R

Mouser Part No
511-LD39030ADTPU28R

STMicroelectronics

LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC

Learn More

Datasheet

3,682In Stock

Cut Tape

$0.503

$0.34

$0.299

$0.256

View

Reel

$0.192

Min.: 1
Mult.: 1

: 10,000

SMD/SMT

DFN-4

2.8 V

300 mA

1 Output

Positive

130 uA

1.5 V

5.5 V

Fixed

- 40 C

+ 125 C

330 mV

LD39030

Reel, Cut Tape

LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC

LD39030DTPU105R
STMicroelectronics
1: $0.49
29In Stock

Mfr. Part No.
LD39030DTPU105R

Mouser Part No
511-LD39030DTPU105R

STMicroelectronics

LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC

Learn More

Datasheet

29In Stock

Cut Tape

$0.49

$0.339

$0.299

$0.256

View

Reel

$0.192

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

SMD/SMT

DFN-4

5 V

300 mA

1 Output

Positive

20 uA

1.5 V

5.5 V

Fixed

- 40 C

+ 125 C

300 mV

LD39030

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC

LD39030DTPU28R
STMicroelectronics
1: $0.462
4,697In Stock

Mfr. Part No.
LD39030DTPU28R

Mouser Part No
511-LD39030DTPU28R

STMicroelectronics

LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC

Learn More

Datasheet

4,697In Stock

Cut Tape

$0.462

$0.32

$0.284

$0.245

View

Reel

$0.189

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

SMD/SMT

DFN-4

2.8 V

300 mA

1 Output

Positive

130 uA

1.5 V

5.5 V

Fixed

- 40 C

+ 125 C

330 mV

LD39030

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC

LD39030DTPU33R
STMicroelectronics
1: $0.503
4,601In Stock

Mfr. Part No.
LD39030DTPU33R

Mouser Part No
511-LD39030DTPU33R

STMicroelectronics

LDO Voltage Regulators 300 mA very low quiescent current linear regulator IC

Learn More

Datasheet

4,601In Stock

Cut Tape

$0.503

$0.34

$0.299

$0.256

View

Reel

$0.192

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

SMD/SMT

DFN-4

3.3 V

300 mA

1 Output

1.5 V

5.5 V

80 dB

Fixed

- 40 C

+ 125 C

330 mV

LD39030

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA current Linear Reg IC

LD39130SJ10R
STMicroelectronics
1: $1.36
13In Stock

Mfr. Part No.
LD39130SJ10R

Mouser Part No
511-LD39130SJ10R

STMicroelectronics

LDO Voltage Regulators 300mA current Linear Reg IC

Learn More

Datasheet

13In Stock

Cut Tape

$1.36

$0.771

$0.673

$0.627

View

Reel

$0.498

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

FlipChip-4

1 V

300 mA

1 Output

Positive

45 uA

1.4 V

5.5 V

70 dB

Fixed

- 40 C

+ 125 C

300 mV

LD39130S

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 300mA current Linear Reg IC

LD39130SJ29R
STMicroelectronics
1: $1.07
172In Stock

Mfr. Part No.
LD39130SJ29R

Mouser Part No
511-LD39130SJ29R

STMicroelectronics

LDO Voltage Regulators 300mA current Linear Reg IC

Learn More

Datasheet

172In Stock

Cut Tape

$1.07

$0.77

$0.694

$0.608

View

Reel

$0.544

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

FlipChip-4

2.9 V

300 mA

1 Output

Positive

45 uA

1.4 V

5.5 V

70 dB

Fixed

- 40 C

+ 125 C

300 mV

LD39130S

Reel, Cut Tape, MouseReel

LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Lo

LD3985M28R
STMicroelectronics
1: $0.884
2,324In Stock

Mfr. Part No.
LD3985M28R

Mouser Part No
511-LD3985M28R

STMicroelectronics

LDO Voltage Regulators Bicmos Vltg Regulatr Ultra Lo Drop Lo

Learn More

Datasheet

2,324In Stock

Cut Tape

$0.884

$0.635

$0.575

$0.51

Reel

$0.427

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

2.8 V

150 mA

1 Output

Positive

150 uA

2.5 V

6 V

Fixed

- 40 C

+ 125 C

400 uV

LD3985

Reel, Cut Tape, MouseReel

LDO Voltage Regulators 500 mA ultra-low dropout linear regulator with bias supply

LD56050DPU105R
STMicroelectronics
1: $0.503
294In Stock

Mfr. Part No.
LD56050DPU105R

Mouser Part No
511-LD56050DPU105R

STMicroelectronics

LDO Voltage Regulators 500 mA ultra-low dropout linear regulator with bias supply

Learn More

Datasheet

294In Stock

Cut Tape

$0.503

$0.351

$0.313

$0.269

Reel

$0.214

View

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

DFN-4

1.05 V

500 mA

1 Output

Positive

27 uA

800 mV

5.5 V

Fixed

- 40 C

+ 85 C

80 mV

LD56050

Reel, Cut Tape

LDO Voltage Regulators 300 mA very low dropout linear regulator IC

LD59030DTPU25R
STMicroelectronics
1: $0.503
1,801In Stock

Mfr. Part No.
LD59030DTPU25R

Mouser Part No
511-LD59030DTPU25R

STMicroelectronics

LDO Voltage Regulators 300 mA very low dropout linear regulator IC

Learn More

Datasheet

1,801In Stock

Cut Tape

$0.503

$0.344

$0.306

$0.264

View

Reel

$0.194

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

DFN-4

2.5 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

Low Dropout (LDO) Regulators

Customer Service Office

Company

Resources

Support

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