Promotional Code

Use promotional code RSOMN5 and get extra 5% off on the price of all products | Payment Options: Debit or Credit Card, Wire Transfer, Cash or Cheque

STMicroelectronics L5991D, PWM Controller, 20 V, 1000 kHz 16-Pin, SOIC

RS Stock No.: 178-1412Brand: STMicroelectronicsManufacturers Part No.: L5991D
brand-logo
View all in PWM

Technical Document

Specifications

Maximum Switching Frequency

1000 kHz

Output Current

1.5 A

Number of Outputs

1

Control Method

Current

Fall Time

35ns

Mounting Type

Surface Mount

Rise Time

70ns

Package Type

SOIC

Topology

Boost, Flyback

Pin Count

16

Dimensions

10 x 4 x 1.65mm

Length

10mm

PWM Controller Type

Current Mode

Width

4mm

Height

1.65mm

Maximum Operating Temperature

+150 °C

Maximum Operating Supply Voltage

20 V

Minimum Operating Temperature

-40 °C

Minimum Operating Supply Voltage

12 V

Product details

PWM Controllers, STMicroelectronics

Pulse-width modulator (PWM) controllers can support isolated and non-isolated AC-DC and DC-DC switch mode power supplies. They are based on the most popular topologies in both single-ended, such as fly-back, forward or quasi-resonant controllers, and double-ended configurations, such as asymmetrical half-bridge, for Switch Mode Power Supplies (SMPS).
The PMW controllers also integrate a comprehensive set of protections for enhanced robustness and reliability.

PWM (Pulse Width Modulation) Controllers, STMicroelectronics

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more
You may be interested in

Stock information temporarily unavailable.

Please check again later.

Stock information temporarily unavailable.

0.785 OMR

Each (In a Tube of 50) (ex VAT)

0.824 OMR

Each (In a Tube of 50) (inc. VAT)

STMicroelectronics L5991D, PWM Controller, 20 V, 1000 kHz 16-Pin, SOIC

0.785 OMR

Each (In a Tube of 50) (ex VAT)

0.824 OMR

Each (In a Tube of 50) (inc. VAT)

STMicroelectronics L5991D, PWM Controller, 20 V, 1000 kHz 16-Pin, SOIC
Stock information temporarily unavailable.

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more
You may be interested in

Technical Document

Specifications

Maximum Switching Frequency

1000 kHz

Output Current

1.5 A

Number of Outputs

1

Control Method

Current

Fall Time

35ns

Mounting Type

Surface Mount

Rise Time

70ns

Package Type

SOIC

Topology

Boost, Flyback

Pin Count

16

Dimensions

10 x 4 x 1.65mm

Length

10mm

PWM Controller Type

Current Mode

Width

4mm

Height

1.65mm

Maximum Operating Temperature

+150 °C

Maximum Operating Supply Voltage

20 V

Minimum Operating Temperature

-40 °C

Minimum Operating Supply Voltage

12 V

Product details

PWM Controllers, STMicroelectronics

Pulse-width modulator (PWM) controllers can support isolated and non-isolated AC-DC and DC-DC switch mode power supplies. They are based on the most popular topologies in both single-ended, such as fly-back, forward or quasi-resonant controllers, and double-ended configurations, such as asymmetrical half-bridge, for Switch Mode Power Supplies (SMPS).
The PMW controllers also integrate a comprehensive set of protections for enhanced robustness and reliability.

PWM (Pulse Width Modulation) Controllers, STMicroelectronics

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more
You may be interested in