Skip to Main Content

Part of the TTI Family of Specialists Contact Mouser (Singapore) +65 6788-9233 Feedback

Change Location

English SGD

In Stock RoHS

.hide-partial { max-height: none; } .show-more { display: none; }

STMicroelectronics L5991 Series Switching Controllers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 4

Applied Filters:

Manufacturer = STMicroelectronics Series = L5991

Duty Cycle - Max

Output Current

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Switching Controllers Prog Current Mode

L5991AD
STMicroelectronics
1: $3.29
142In Stock
1,000Expected 3/6/2026

Mfr. Part No.
L5991AD

Mouser Part No
511-L5991AD

STMicroelectronics

Switching Controllers Prog Current Mode

Datasheet

142In Stock

1,000Expected 3/6/2026

$3.29

$2.46

$2.11

$2.02

View

Min.: 1
Mult.: 1

Boost, Flyback

1 Output

1 MHz

100 %

5.075 V

1 A

- 40 C

+ 150 C

SMD/SMT

SOIC-16

Tube

Switching Controllers Prog Current Mode

L5991AD13TR
STMicroelectronics
1: $3.29
657In Stock

Mfr. Part No.
L5991AD13TR

Mouser Part No
511-L5991AD13TR

STMicroelectronics

Switching Controllers Prog Current Mode

Datasheet

657In Stock

Cut Tape

$3.29

$2.46

$2.24

$2.02

Reel

$1.70

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Boost, Flyback

1 Output

1 MHz

93 %

5.075 V

1.5 A

- 40 C

+ 150 C

SMD/SMT

SOIC-16

Reel, Cut Tape, MouseReel

Switching Controllers Prog Current Mode

L5991D
STMicroelectronics
1: $3.46
731In Stock
1,000Expected 21/4/2026

Mfr. Part No.
L5991D

Mouser Part No
511-L5991D

STMicroelectronics

Switching Controllers Prog Current Mode

Datasheet

731In Stock

1,000Expected 21/4/2026

$3.46

$2.59

$2.22

$1.85

View

Min.: 1
Mult.: 1

Boost, Flyback

1 Output

1 MHz

93 %

5.075 V

1.5 A

- 40 C

+ 150 C

SMD/SMT

SOIC-16

Tube

Switching Controllers Prog Current Mode

L5991D013TR
STMicroelectronics
1: $3.20
970In Stock

Mfr. Part No.
L5991D013TR

Mouser Part No
511-L5991D013TR

STMicroelectronics

Switching Controllers Prog Current Mode

Datasheet

970In Stock

Cut Tape

$3.20

$2.38

$2.17

$1.95

Reel

$1.64

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Boost, Flyback

1 Output

1 MHz

93 %

5.075 V

1.5 A

- 40 C

+ 150 C

SMD/SMT

SOIC-16

Reel, Cut Tape, MouseReel