Texas Instruments UC3845AN 5 PWM Controller, 500 kHz 125V 8-Pin, PDIP

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Subtotal (1 pack of 5 units)*

€6.96

(exc. VAT)

€8.56

(inc. VAT)

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  • 30 unit(s) ready to ship from another location
  • Plus 145 unit(s) shipping from 02 June 2026
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Per Pack*
5 - 20€1.392€6.96
25 +€1.052€5.26

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Packaging Options:
RS Stock No.:
660-8085
Mfr. Part No.:
UC3845AN
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Maximum Switching Frequency

500kHz

Product Type

PWM Controller

Supply Current

4mA

Output Current

1A

Zero Power Detection

No

Mount Type

Through Hole

Package Type

PDIP

Minimum Supply Voltage

-55V

Maximum Supply Voltage

125V

Pin Count

8

Minimum Operating Temperature

0°C

Maximum Duty Cycle

50%

Maximum Operating Temperature

70°C

PWM Controller Type

Current Mode

Series

UC

Standards/Approvals

No

Length

9.81mm

Height

4.57mm

Automotive Standard

No

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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