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Texas Instruments UC2843AD8, PWM Controller, 500 kHz 8-Pin, SOIC

RS Stock No.: 620-0458Brand: Texas InstrumentsManufacturers Part No.: UC2843AD8
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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

Topology

Boost, Flyback, Forward

Pin Count

8

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

-40 °C

Maximum Operating Temperature

+85 °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

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BD 0.565

Each (In a Pack of 5) (Exc. Vat)

BD 0.621

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

Texas Instruments UC2843AD8, PWM Controller, 500 kHz 8-Pin, SOIC
Select packaging type

BD 0.565

Each (In a Pack of 5) (Exc. Vat)

BD 0.621

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

Texas Instruments UC2843AD8, PWM Controller, 500 kHz 8-Pin, SOIC
Stock information temporarily unavailable.
Select packaging type

Buy in bulk

quantityUnit pricePer Pack
5 - 20BD 0.565BD 2.825
25 - 45BD 0.480BD 2.400
50 - 95BD 0.470BD 2.350
100 - 245BD 0.465BD 2.325
250+BD 0.390BD 1.950

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

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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

Topology

Boost, Flyback, Forward

Pin Count

8

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

-40 °C

Maximum Operating Temperature

+85 °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