TOP243 View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
Manufacturer
TOP243 Datasheet PDF : 52 Pages
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TOP242-250
t2
t1
HV
90%
90%
DRAIN
VOLTAGE
0V
10%
D = t1
t2
Figure 50. Duty Cycle Measurement.
PI-2039-033001
120
100
80
60
40
Dynamic
Impedance
=
1
Slope
20
0
0
2
4
6
8
CONTROL Pin Voltage (V)
General Information & Table of Contents
1.3
tLEB (Blanking Time)
1.2
1.1
Product
Selector
Guide
1
1.0
0.9
0.8
0.7
Data Sheets 2 IINIT(MIN) @ 85 VAC
0.6
IINIT(MIN) @ 265 VAC
0.5
Application Notes 3
0.4
ILIMIT(MAX) @ 25 °C
0.3
ILIMIT(MIN) @ 25 °C
0.2
0.1
Design Ideas 4
0
10
0
1
2
Design 3 4 5 6 7 8
Time (µs)
Tools
5
Figure 51. CONTROL Pin I-V Characteristic.
Figure 52. Drain Current Operating Envelope.
Quality and Reliability 6
Y, R or F Package (X and L Pin)
PackageP orIGnPfaockargme (MaPitn)ion 7
S1
470 Ω
5W
0-100 kΩ
0-100 kΩ
DPA-Switch DC-DC Seminar 8
S5
L5i-n50 kV Switch
&
TinySwitch-II
5-50 V
AC-DC
S0-6e0 kmΩ inMar
9
40 V
L
D
470 Ω
S2
TOPSC wCOiNtTRcOLhC-GTOXPSAwCitc-hD-GCX Seminar 10
0-15 V
S4
F XS
47 µF 0.S1 µaF les RepresentS3atives and Distributors 11
0-60 kΩ
NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.
2. For P and G packages, short all SOURCE pins together.
Figure 53. TOPSwitch-GX General Test Circuit.
PI-2631-010802
40 H
9/02
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