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Texas Instruments UC3843AN, PWM Controller, 500 kHz 8-Pin, PDIP

RS Stock No.: 121-8408Brand: Texas InstrumentsManufacturers Part No.: UC3843AN
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Technical Document

Specifications

Maximum Switching Frequency

500 kHz

Output Current

1 A

Number of Outputs

1

Control Method

Current

Fall Time

50ns

Mounting Type

Through Hole

Rise Time

50ns

Package Type

PDIP

Topology

Boost, Buck, Flyback, Forward

Pin Count

8

Maximum Duty Cycle

100%

Dimensions

9.81 x 6.35 x 4.57mm

Length

9.81mm

PWM Controller Type

Current Mode

Width

6.35mm

Height

4.57mm

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

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25.500 OMR

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

26.775 OMR

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

Texas Instruments UC3843AN, PWM Controller, 500 kHz 8-Pin, PDIP

25.500 OMR

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

26.775 OMR

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

Texas Instruments UC3843AN, PWM Controller, 500 kHz 8-Pin, PDIP
Stock information temporarily unavailable.

Buy in bulk

quantityUnit pricePer Tube
50 - 500.510 OMR25.500 OMR
100 - 2000.410 OMR20.500 OMR
250 - 4500.390 OMR19.500 OMR
500 - 7000.320 OMR16.000 OMR
750+0.315 OMR15.750 OMR

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

Number of Outputs

1

Control Method

Current

Fall Time

50ns

Mounting Type

Through Hole

Rise Time

50ns

Package Type

PDIP

Topology

Boost, Buck, Flyback, Forward

Pin Count

8

Maximum Duty Cycle

100%

Dimensions

9.81 x 6.35 x 4.57mm

Length

9.81mm

PWM Controller Type

Current Mode

Width

6.35mm

Height

4.57mm

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