D
TOPSwitch
CONTROL
C
S
TOP221-227
0.1 µF
470 Ω
5W
S2
47 µF
470 Ω
S1
0-50 V
40 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.
15 D
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