STMicroelectronics 5 PWM Controller, 500 kHz 30V 8-Pin, PDIP

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Subtotal (1 pack of 10 units)*

R 105,28

(exc. VAT)

R 121,07

(inc. VAT)

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In Stock
  • Plus 10 unit(s) shipping from 12 June 2026
  • Plus 110 unit(s) shipping from 12 June 2026
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Units
Per unit
Per Pack*
10 - 10R 10.528R 105.28
20 - 40R 10.265R 102.65
50 - 90R 9.957R 99.57
100 - 190R 9.559R 95.59
200 +R 9.177R 91.77

*price indicative

Packaging Options:
RS stock no.:
686-5024
Mfr. Part No.:
UC3843BN
Manufacturer:
STMicroelectronics
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Brand

STMicroelectronics

Maximum Switching Frequency

500kHz

Product Type

PWM Controller

Output Current

1A

Zero Power Detection

No

Mount Type

Through Hole

Package Type

PDIP

Maximum Supply Voltage

30V

Pin Count

8

Minimum Operating Temperature

-40°C

Maximum Duty Cycle

100%

PWM Controller Type

Current Mode

Maximum Operating Temperature

150°C

Length

10.92mm

Height

3.32mm

Standards/Approvals

No

Automotive Standard

No

PWM Controllers, STMicroelectronics


Pulse-width modulator (PWM) controllers can support isolated and non-isolated AC-DC and DC-DC switch mode power supplies. They are based on the most popular topologies in both single-ended, such as fly-back, forward or quasi-resonant controllers, and double-ended configurations, such as asymmetrical half-bridge, for Switch Mode Power Supplies (SMPS).

The PMW controllers also integrate a comprehensive set of protections for enhanced robustness and reliability.

PWM (Pulse Width Modulation) Controllers, STMicroelectronics


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