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

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Subtotal 15 units (supplied in a tube)*

$45.78

(exc. GST)

$50.355

(inc. GST)

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  • 145 unit(s) shipping from 17 August 2026
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15 - 70$3.052
75 +$2.508

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

Texas Instruments

Product Type

PWM Controller

Maximum Switching Frequency

500kHz

Supply Current

4mA

Output Current

1A

Zero Power Detection

No

Mount Type

Through Hole

Package Type

PDIP

Minimum Supply Voltage

-55V

Pin Count

8

Maximum Supply Voltage

125V

Maximum Duty Cycle

50%

Minimum Operating Temperature

0°C

Maximum Operating Temperature

70°C

PWM Controller Type

Current Mode

Standards/Approvals

No

Series

UC

Height

4.57mm

Length

9.81mm

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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