L5991AD

Active

PMIC - DC DC Switching Controllers

Description: IC REG CTRLR FLYBACK 16SO

Manufacturer: STMicroelectronics

Datasheet: L5991AD Datasheet

History Price: Active

In Stock: 12120

L5991AD Specification

Specification

Part No

L5991AD

Category

PMIC - DC DC Switching Controllers

Manufacturer

STMicroelectronics

Series

Packaging

Tube

Status

Active

Environmental Compliance

Lead Free

Radiation Hardening

REACH SVHC

No SVHC

RoHS

Compliant

HS Code

Technical Parameter

Output Type

Transistor Driver

Function

Step-Up/Step-Down

Output Configuration

Positive, Isolation Capable

Topology

Flyback

Number of Outputs

Output Phases

Voltage - Supply (Vcc/Vdd)

7.6V ~ 20V

Frequency - Switching

Up to 1MHz

Duty Cycle (Max)

93%

Synchronous Rectifier

Yes

Clock Sync

Serial Interfaces

Control Features

Current Limit, Frequency Control, Soft Start

Operating Temperature

-40 ℃ ~ 150 ℃ (TJ)

Mounting Type

Surface Mount

Package / Case

16-SOIC (0.154", 3.90mm Width)

Supplier Device Package

16-SO

L5991AD PDF Datasheet

L5991AD Datasheet

Click and Download: L5991AD Datasheet

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Customer Reviews

4.95 out of 5.00 stars from 103 customer reviews from all over the world

Fábio Henrique

Brazil

2026-09-18 07:56

Excellent Product, delivered super fast and quality, great seller!

Camila Martins Sr.

Brazil

2026-09-18 07:32

All very fast. Excellent goods

Lea Weber

Germany

2026-09-18 06:16

100% Quality. verry good product.

Mia Bauer

Germany

2026-09-18 06:16

Works as descriped. Fast Delivery and very good packaging
Thanks

斉藤真理

Japan

2026-09-18 05:36

Good quality!! Pleased with the fast delivery!!

Alice Fernanda Silva

Brazil

2026-09-18 03:57

Excellent Product recommend