Power Integrations TNY279PN, Off Line Power Switch IC 8-Pin, DIPC

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Subtotal (1 tube of 50 units)*

£52.50

(exc. VAT)

£63.00

(inc. VAT)

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  • 150 unit(s) ready to ship
  • Plus 1,650 unit(s) shipping from 31 October 2025
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Units
Per unit
Per Tube*
50 - 50£1.05£52.50
100 - 100£1.007£50.35
150 +£0.98£49.00

*price indicative

RS Stock No.:
146-5679
Mfr. Part No.:
TNY279PN
Brand:
Power Integrations
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Brand

Power Integrations

Power Switch Type

Off Line

Switch On Resistance

6.7Ω

Number of Outputs

1

Maximum Operating Current

2250mA

Power Rating

25W

Protection Features

Over-Temperature

Mounting Type

Through Hole

Package Type

DIPC

Pin Count

8

Maximum Operating Temperature

+150 °C

Minimum Operating Temperature

-40 °C

Dimensions

9.83 x 6.6 x 3.68mm

Series

TNY279

TinySwitch-III, Power Integrations


The TinySwitch-III family provides Low Power AC-DC Power Conversion (Up to 36.5 W)

700V Internal MOSFET Rating
Frequency Jitter Reduces EMI
EcoSmart® Low Standby/No-load Power Consumption
Latching Output Overvoltage Protection
Line Undervoltage (UV) Lockout
Selectable Current Limit

TinySwitch-III incorporates a 700 V power MOSFET, oscillator, high voltage switched current source, current limit (user selectable) and thermal shutdown circuitry. The IC family uses an ON/OFF control scheme and offers a design flexible solution with a low system cost and extended power capability.

Simple ON/OFF control, no loop compensation needed
Selectable current limit through BP/M capacitor value
Maximizes MOSFET and magnetics power delivery
Minimizes max overload power
ON-time extension
Self-biased: no bias winding or bias components
Frequency jittering reduces EMI filter costs
Pin-out simplified es heatsinking to the PCB


AC-DC Converters, Power Integrations

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