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

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Subtotal (1 pack of 5 units)*

Kr.91 29 

(exc. VAT)

Kr.114 11 

(inc. VAT)

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  • 1 050 unit(s) shipping from 18. desember 2025
  • Plus 450 unit(s) shipping from 25. desember 2025
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5 - 20Kr. 18,258Kr. 91,29
25 - 45Kr. 15,512Kr. 77,56
50 - 95Kr. 15,078Kr. 75,39
100 - 245Kr. 14,712Kr. 73,56
250 +Kr. 12,196Kr. 60,98

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Packaging Options:
RS Stock No.:
620-0458
Mfr. Part No.:
UC2843AD8
Brand:
Texas Instruments
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Brand

Texas Instruments

Maximum Switching Frequency

500 kHz

Output Current

1 A

Number of Outputs

1

Control Method

Current

Fall Time

50ns

Mounting Type

Surface Mount

Package Type

SOIC

Rise Time

50ns

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

Maximum Operating Temperature

+85 °C

Minimum Operating Temperature

-40 °C

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


Current-Mode and Voltage-Mode PWM Controller
Primary-Side Regulation
Peak Power Mode
Low Power

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