TOP221 データシートの表示（PDF） - Power Integrations, Inc

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TOP221

Three-Terminal Off-Line PWM Switch

Power Integrations, Inc 

D

TOPSwitch

CONTROL

C

S

TOP221-227

470 Ω

5W

S2

470 Ω

S1

40 V

0.1 µF

47 µF

0-50 V

NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.

2. For P package, short all SOURCE and SOURCE (HV RTN) pins together.

PI-1964-110696

Figure 14. TOPSwitch General Test Circuit.

Curve

Tracer

CB E

D

TOPSwitch

CONTROL

C

S

6.5 V

4.3 V

NOTE: This CONTROL pin sequence interrupts the Auto-restart sequence and

locks the TOPSwitch internal MOSFET in the OFF-State.

PI-2109-040401

Figure 15. Breakdown Voltage and Leakage Current Measurement Test Circuit.

www.power.com

15

Rev. G 08/16

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