Texas Instruments UC3843AN 5 PWM Controller, 500 kHz 125 V 8-Pin, PDIP

RS Stock No.: 526-842Brand: Texas InstrumentsManufacturers Part No.: UC3843AN
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Technical documents

Specifications

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

100%

Minimum Operating Temperature

0°C

Maximum Operating Temperature

70°C

PWM Controller Type

Current Mode

Height

4.57mm

Length

9.81mm

Standards/Approvals

No

Series

UC

Automotive Standard

No

Product details

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

View all in PWM

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P.O.A.

Texas Instruments UC3843AN 5 PWM Controller, 500 kHz 125 V 8-Pin, PDIP

P.O.A.

Texas Instruments UC3843AN 5 PWM Controller, 500 kHz 125 V 8-Pin, PDIP

Stock information temporarily unavailable.

quantityUnit price
5 - 20P.O.A.
25 - 95P.O.A.
100 - 245P.O.A.
250 - 495P.O.A.
500+P.O.A.

Technical documents

Specifications

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

100%

Minimum Operating Temperature

0°C

Maximum Operating Temperature

70°C

PWM Controller Type

Current Mode

Height

4.57mm

Length

9.81mm

Standards/Approvals

No

Series

UC

Automotive Standard

No

Product details

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