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

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Subtotal (5 units, in packs of 5)*

R 148,53

(exc. VAT)

R 170,81

(inc. VAT)

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  • 5 unit(s) ready to ship from another location
  • Plus 110 unit(s) shipping from 15 October 2026
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Units
Per unit
Per Pack*
5 - 120R 29.706R 148.53
125 - 495R 28.964R 144.82
500 - 1245R 28.096R 140.48
1250 - 2495R 26.972R 134.86
2500 +R 25.894R 129.47

*price indicative

Packaging Options:
RS stock no.:
660-8085
Mfr. Part No.:
UC3845AN
Manufacturer:
Texas Instruments
Find similar products by selecting one or more attributes.
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Brand

Texas Instruments

Maximum Switching Frequency

500kHz

Product Type

PWM Controller

Output Voltage

5.2V

Supply Current

4mA

Output Current

1A

Zero Power Detection

No

Number of Outputs

5

Mount Type

Through Hole

Package Type

PDIP

Minimum Supply Voltage

-55V

Maximum Supply Voltage

125V

Pin Count

8

Maximum Duty Cycle

50%

Minimum Operating Temperature

0°C

PWM Controller Type

Current Mode

Maximum Operating Temperature

70°C

Width

6.35mm

Height

4.57mm

Length

9.81mm

Standards/Approvals

No

Series

UC

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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