Texas Instruments UC3842AD8, PWM Controller, 500 kHz 8-Pin, SOIC

RS Stock No.: 661-5314Brand: Texas InstrumentsManufacturers Part No.: UC3842AD8
brand-logo
View all in PWM

Technical Document

Specifications

Maximum Switching Frequency

500 kHz

Output Current

1 A

Control Method

Current

Number of Outputs

1

Mounting Type

Surface Mount

Fall Time

50ns

Rise Time

50ns

Package Type

SOIC

Pin Count

8

Topology

Boost, Buck, Flyback, Forward

Dimensions

4.9 x 3.91 x 1.58mm

Maximum Duty Cycle

100%

Length

4.9mm

PWM Controller Type

Current Mode

Width

3.91mm

Height

1.58mm

Minimum Operating Temperature

0 °C

Maximum Operating Temperature

+70 °C

Product details

Flyback Controller, Current Control, UC18/UC28/UC38 Series, Texas Instruments

The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.

Flyback Controllers, Texas Instruments

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

Stock information temporarily unavailable.

Please check again later.

Stock information temporarily unavailable.

€ 1.26

Each (In a Pack of 5) (ex VAT)

€ 1.499

Each (In a Pack of 5) (inc. VAT)

Texas Instruments UC3842AD8, PWM Controller, 500 kHz 8-Pin, SOIC
Select packaging type

€ 1.26

Each (In a Pack of 5) (ex VAT)

€ 1.499

Each (In a Pack of 5) (inc. VAT)

Texas Instruments UC3842AD8, PWM Controller, 500 kHz 8-Pin, SOIC
Stock information temporarily unavailable.
Select packaging type

Buy in bulk

quantityUnit pricePer Pack
5 - 20€ 1.26€ 6.30
25 - 95€ 1.13€ 5.65
100 - 245€ 1.01€ 5.05
250 - 495€ 0.96€ 4.80
500+€ 0.91€ 4.55

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

Technical Document

Specifications

Maximum Switching Frequency

500 kHz

Output Current

1 A

Control Method

Current

Number of Outputs

1

Mounting Type

Surface Mount

Fall Time

50ns

Rise Time

50ns

Package Type

SOIC

Pin Count

8

Topology

Boost, Buck, Flyback, Forward

Dimensions

4.9 x 3.91 x 1.58mm

Maximum Duty Cycle

100%

Length

4.9mm

PWM Controller Type

Current Mode

Width

3.91mm

Height

1.58mm

Minimum Operating Temperature

0 °C

Maximum Operating Temperature

+70 °C

Product details

Flyback Controller, Current Control, UC18/UC28/UC38 Series, Texas Instruments

The isolated-flyback power supply controller provides Constant-Voltage (CV) and Constant-Current (CC) output regulation to improve transient response to large load steps. Primary-Side Regulation (PSR) eliminates the need for an Optocoupler.

Flyback Controllers, Texas Instruments

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