Texas Instruments UC3843AD8 5 PWM Controller, 500 kHz 125 V 8-Pin, SOIC

RS Stock No.: 661-5333Brand: Texas InstrumentsManufacturers Part No.: UC3843AD8
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Technical Document

Specifications

Product Type

PWM Controller

Maximum Switching Frequency

500kHz

Supply Current

4mA

Output Voltage

5.2 V

Zero Power Detection

No

Output Current

1A

Number of Outputs

5

Mount Type

Surface

Minimum Supply Voltage

-55V

Package Type

SOIC

Maximum Supply Voltage

125V

Pin Count

8

Maximum Duty Cycle

100%

Minimum Operating Temperature

0°C

Maximum Operating Temperature

70°C

PWM Controller Type

Current Mode

Width

3.91 mm

Height

1.58mm

Length

4.9mm

Standards/Approvals

No

Series

UC

Automotive Standard

No

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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Stock information temporarily unavailable.

€ 8.65

€ 1.73 Each (In a Pack of 5) (Exc. VAT)

€ 10.21

€ 2.041 Each (In a Pack of 5) (inc. VAT)

Texas Instruments UC3843AD8 5 PWM Controller, 500 kHz 125 V 8-Pin, SOIC
Select packaging type

€ 8.65

€ 1.73 Each (In a Pack of 5) (Exc. VAT)

€ 10.21

€ 2.041 Each (In a Pack of 5) (inc. VAT)

Texas Instruments UC3843AD8 5 PWM Controller, 500 kHz 125 V 8-Pin, SOIC

Stock information temporarily unavailable.

Select packaging type

QuantityUnit pricePer Pack
5 - 120€ 1.73€ 8.65
125 - 495€ 1.48€ 7.40
500 - 1245€ 1.23€ 6.15
1250 - 2495€ 1.13€ 5.65
2500+€ 1.13€ 5.65

Ideate. Create. Collaborate

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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

Product Type

PWM Controller

Maximum Switching Frequency

500kHz

Supply Current

4mA

Output Voltage

5.2 V

Zero Power Detection

No

Output Current

1A

Number of Outputs

5

Mount Type

Surface

Minimum Supply Voltage

-55V

Package Type

SOIC

Maximum Supply Voltage

125V

Pin Count

8

Maximum Duty Cycle

100%

Minimum Operating Temperature

0°C

Maximum Operating Temperature

70°C

PWM Controller Type

Current Mode

Width

3.91 mm

Height

1.58mm

Length

4.9mm

Standards/Approvals

No

Series

UC

Automotive Standard

No

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