Texas Instruments UC3842AD8, PWM Controller, 500 kHz 8-Pin, SOIC

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Subtotal (1 tube of 75 units)*

£34.275

(exc. VAT)

£41.10

(inc. VAT)

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75 - 75£0.457£34.28
150 +£0.446£33.45

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RS Stock No.:
179-1755
Mfr. Part No.:
UC3842AD8
Brand:
Texas Instruments
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Brand

Texas Instruments

Maximum Switching Frequency

500 kHz

Output Current

1 A

Number of Outputs

1

Control Method

Current

Mounting Type

Surface Mount

Fall Time

50ns

Package Type

SOIC

Rise Time

50ns

Pin Count

8

Topology

Boost, Buck, Flyback, Forward

Maximum Duty Cycle

100%

Dimensions

4.9 x 3.91 x 1.58mm

Length

4.9mm

PWM Controller Type

Current Mode

Width

3.91mm

Height

1.58mm

Minimum Operating Temperature

0 °C

Maximum Operating Temperature

+70 °C

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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