Datasheet
TOP221-227
D
7/01
12
t
ILD
V
C(RESET)
R
DS(ON)
I
DSS
BV
DSS
t
R
t
F
100
125 135
2.0 3.3 4.3
31.2 36.0
51.4 60.0
15.6 18.0
25.7 30.0
7.8 9.0
12.9 15.0
5.2 6.0
8.6 10.0
3.9 4.5
6.4 7.5
3.1 3.6
5.2 6.0
2.6 3.0
4.3 5.0
250
700
100
50
Current Limit
Delay
Thermal Shutdown
Temperature
Power-up Reset
Threshold Voltage
ON-State
Resistance
OFF-State
Current
Breakdown
Voltage
Rise
Time
Fall
Time
ns
°C
V
Ω
µA
V
ns
ns
CIRCUIT PROTECTION (cont.)
OUTPUT
Conditions
(Unless Otherwise Specified)
See Figure 14
SOURCE = 0 V
; T
J
= -40 to 125 °C
Min Typ Max
Parameter
Symbol
Units
I
C
= 4 mA
I
C
= 4 mA
S2 open
TOP221 T
J
= 25 °C
I
D
= 25 mA T
J
= 100 °C
TOP222 T
J
= 25 °C
I
D
= 50 mA T
J
= 100 °C
TOP223 T
J
= 25 °C
I
D
= 100 mA T
J
= 100 °C
TOP224 T
J
= 25 °C
I
D
= 150 mA T
J
= 100 °C
TOP225 T
J
= 25 °C
I
D
= 200 mA T
J
= 100 °C
TOP226 T
J
= 25 °C
I
D
= 250 mA T
J
= 100 °C
TOP227 T
J
= 25 °C
I
D
= 300 mA T
J
= 100 °C
See Note B
V
DS
= 560 V, T
A
= 125 °C
See Note B
I
D
= 100 µA, T
A
= 25 °C
Measured in a Typical Flyback
Converter Application.










