top221 Power Integrations, Inc., top221 Datasheet - Page 17

• Manufacturer Part Number: top221
• Description: Three-terminal Off-line Pwm Switch
• Manufacturer: Power Integrations, Inc.

Typical Performance Characteristics (cont.)
OUTPUT CHARACTERISTICS
3
1
0
2
0
2
DRAIN Voltage (V)
TCASE=25 C
TCASE=100 C
4
6
Scaling Factors:
TOP227 1.00
TOP226 0.83
TOP225 0.67
TOP224 0.50
TOP223 0.33
TOP222 0.17
TOP221 0.09
8
DRAIN CAPACITANCE POWER
500
400
300
200
100
0
10
0
Scaling Factors:
TOP227 1.00
TOP226 0.83
TOP225 0.67
TOP224 0.50
TOP223 0.33
TOP222 0.17
TOP221 0.09
DRAIN Voltage (V)
200
400
1000
100
10
C OSS vs. DRAIN VOLTAGE
0
600
DRAIN Voltage (V)
200
Scaling Factors:
400
TOP227 1.00
TOP226 0.83
TOP225 0.67
TOP224 0.50
TOP223 0.33
TOP222 0.17
TOP221 0.09
TOP221-227
600
7/01
D
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