Texas Instruments UC3843N, PWM Controller, 500 kHz 8-Pin, PDIP

Save 40% when you buy 2500 units

Subtotal (1 pack of 5 units)*

£5.40

(exc. VAT)

£6.50

(inc. VAT)

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Last RS stock
  • 5 left, ready to ship
  • Final 5 unit(s) shipping from 07 October 2025
Units
Per unit
Per Pack*
5 - 120£1.08£5.40
125 - 495£0.918£4.59
500 - 1245£0.81£4.05
1250 - 2495£0.702£3.51
2500 +£0.648£3.24

*price indicative

Packaging Options:
RS Stock No.:
661-5349
Mfr. Part No.:
UC3843N
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

Mounting Type

Through Hole

Fall Time

50ns

Package Type

PDIP

Rise Time

50ns

Topology

Boost, Buck, Flyback, Forward

Pin Count

8

Maximum Duty Cycle

100%

Dimensions

9.81 x 6.35 x 4.57mm

PWM Controller Type

Current Mode

Length

9.81mm

Width

6.35mm

Height

4.57mm

Minimum Operating Temperature

0 °C

Maximum Operating Temperature

+70 °C

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