Texas Instruments UC3845N 1 PWM Controller, 500 kHz 125V 8-Pin, PDIP

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Subtotal (1 pack of 5 units)*

R 168,47

(exc. VAT)

R 193,74

(inc. VAT)

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Last RS stock
  • Final 5 unit(s), ready to ship from another location

Units
Per unit
Per Pack*
5 - 120R 33.694R 168.47
125 - 495R 32.852R 164.26
500 - 1245R 31.866R 159.33
1250 - 2495R 30.592R 152.96
2500 +R 29.368R 146.84

*price indicative

Packaging Options:
RS stock no.:
660-8089
Mfr. Part No.:
UC3845N
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Product Type

PWM Controller

Maximum Switching Frequency

500kHz

Supply Current

4mA

Zero Power Detection

No

Output Current

1A

Mount Type

Through Hole

Minimum Supply Voltage

-55V

Package Type

PDIP

Pin Count

8

Maximum Supply Voltage

125V

Maximum Duty Cycle

50%

Minimum Operating Temperature

0°C

PWM Controller Type

Current Mode

Maximum Operating Temperature

70°C

Standards/Approvals

No

Height

4.57mm

Length

9.81mm

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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