Texas Instruments UC3844AD, PWM Controller, 500 kHz 14-Pin, SOIC

RS Stock No.: 661-5346PBrand: Texas InstrumentsManufacturers Part No.: UC3844AD
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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

Package Type

SOIC

Rise Time

50ns

Pin Count

14

Topology

Boost, Buck, Flyback, Forward

Maximum Duty Cycle

50%

Dimensions

8.65 x 3.91 x 1.58mm

Length

8.65mm

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

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0.635 OMR

Each (Supplied in a Tube) (ex VAT)

0.667 OMR

Each (Supplied in a Tube) (inc VAT)

Texas Instruments UC3844AD, PWM Controller, 500 kHz 14-Pin, SOIC
Select packaging type

0.635 OMR

Each (Supplied in a Tube) (ex VAT)

0.667 OMR

Each (Supplied in a Tube) (inc VAT)

Texas Instruments UC3844AD, PWM Controller, 500 kHz 14-Pin, SOIC
Stock information temporarily unavailable.
Select packaging type

Buy in bulk

quantityUnit pricePer Tube
5 - 200.635 OMR3.175 OMR
25 - 450.545 OMR2.725 OMR
50 - 950.520 OMR2.600 OMR
100 - 2450.425 OMR2.125 OMR
250+0.385 OMR1.925 OMR

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design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
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  • 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

Package Type

SOIC

Rise Time

50ns

Pin Count

14

Topology

Boost, Buck, Flyback, Forward

Maximum Duty Cycle

50%

Dimensions

8.65 x 3.91 x 1.58mm

Length

8.65mm

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