onsemi UC3843BD1G, PWM Controller, 500 kHz 8-Pin, SOIC

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Subtotal (1 pack of 2 units)*

$2.88

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$3.32

(inc. GST)

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  • Plus 28 unit(s) shipping from 11 December 2025
  • Plus 750 unit(s) shipping from 18 December 2025
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Units
Per unit
Per Pack*
2 - 24$1.44$2.88
26 - 128$1.43$2.86
130 +$1.185$2.37

*price indicative

Packaging Options:
RS Stock No.:
689-9954
Mfr. Part No.:
UC3843BD1G
Brand:
onsemi
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Brand

onsemi

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

8

Topology

Boost, Flyback, Forward

Dimensions

5 x 4 x 1.5mm

Maximum Duty Cycle

96%

PWM Controller Type

Current Mode

Length

5mm

Width

4mm

Height

1.5mm

Maximum Operating Temperature

+70 °C

Minimum Operating Temperature

0 °C

AC-DC Off-Line Controllers, UC Series, ON Semiconductor


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