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

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Subtotal (1 tube of 75 units)*

Kr.956 70 

(exc. VAT)

Kr.1 195 875 

(inc. VAT)

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Temporarily out of stock
  • 1 050 unit(s) shipping from 11. desember 2025
  • Plus 450 unit(s) shipping from 18. desember 2025
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Units
Per unit
Per Tube*
75 - 75Kr. 12,756Kr. 956,70
150 - 300Kr. 11,48Kr. 861,00
375 - 675Kr. 10,844Kr. 813,30
750 - 1050Kr. 10,205Kr. 765,38
1125 +Kr. 9,567Kr. 717,53

*price indicative

RS Stock No.:
145-5737
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

Rise Time

50ns

Package Type

SOIC

Topology

Boost, Flyback, Forward

Pin Count

8

Maximum Duty Cycle

100%

Dimensions

4.9 x 3.91 x 1.58mm

Length

4.9mm

PWM Controller Type

Current Mode

Width

3.91mm

Height

1.58mm

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °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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