Current Mode PWM Cntrlr 1A 8-Pin SOIC

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Subtotal 125 units (supplied in a tube)*

R 2 571,50

(exc. VAT)

R 2 957,25

(inc. VAT)

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Last RS stock
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Units
Per unit
125 - 495R 20.572
500 - 1245R 19.954
1250 - 2495R 19.156
2500 +R 18.39

*price indicative

Packaging Options:
RS stock no.:
661-5314P
Mfr. Part No.:
UC3842AD8
Manufacturer:
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

Rise Time

50ns

Package Type

SOIC

Pin Count

8

Topology

Boost, Buck, Flyback, Forward

Dimensions

4.9 x 3.91 x 1.58mm

Maximum Duty Cycle

100%

Length

4.9mm

PWM Controller Type

Current Mode

Width

3.91mm

Height

1.58mm

Maximum Operating Temperature

+70 °C

Minimum Operating Temperature

0 °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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