Texas Instruments 14-Pin, SOIC 5-Channel PWM Controller, 500 kHz, 125V, Surface

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We don't know if this item will be back in stock, RS intend to remove it from our range soon.
RS Stock No.:
121-8418
Mfr. Part No.:
UC3843AD
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Maximum Switching Frequency

500kHz

Product Type

PWM Controller

Supply Current

4mA

Output Voltage

5.2V

Output Current

1A

Zero Power Detection

No

Number of Outputs

5

Mount Type

Surface

Package Type

SOIC

Minimum Supply Voltage

-55V

Pin Count

14

Maximum Supply Voltage

125V

Maximum Duty Cycle

100%

Minimum Operating Temperature

0°C

Maximum Operating Temperature

70°C

PWM Controller Type

Current Mode

Length

8.65mm

Series

UC

Width

3.91mm

Standards/Approvals

No

Height

1.58mm

Automotive Standard

No

COO (Country of Origin):
SG

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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