TOP242-249
Conditions
(Unless Otherwise Specified)
See Figure 53
Parameter
Symbol
Min
Typ Max
Units
SOURCE = 0 V; TJ = -40 to 125 °C
CIRCUIT PROTECTION (cont)
tIL(D)
ns
°C
°C
V
IC = 4 mA
100
Current Limit Delay
Thermal Shutdown
Temperature
130
140
150
Thermal Shutdown
Hysteresis
75
Power-up Reset
Threshold Voltage
1.75
3.0
4.25
VC(RESET)
Figure 53, S1 Open
OUTPUT
TJ = 25 °C
15.6
25.7
7.80
12.9
5.20
8.60
3.90
6.45
2.60
4.30
1.95
3.22
1.56
2.58
1.30
2.15
18.0
30.0
9.00
15.0
6.00
10.0
4.50
7.50
3.00
5.00
2.25
3.75
1.80
3.00
1.50
2.50
TOP242
ID = 50 mA
TJ = 100 °C
TJ = 25 °C
TJ = 100 °C
TJ = 25 °C
TJ = 100 °C
TJ = 25 °C
TJ = 100 °C
TOP243
ID = 100 mA
TOP244
ID = 150 mA
TOP245
ID = 200 mA
ON-State
Resistance
RDS(ON)
Ω
TJ = 25 °C
TJ = 100 °C
TJ = 25 °C
TJ = 100 °C
TJ = 25 °C
TJ = 100 °C
TJ = 25 °C
TJ = 100 °C
TOP246
ID = 300 mA
TOP247
ID = 400 mA
TOP248
ID = 500 mA
TOP249
ID = 600 mA
VL, VM = Floating; IC = 4mA
VDS = 560 V; TJ = 125 °C
Off-State
IDSS
400
µA
Current
VL, VM = Floating; IC = 4mA
ID = 100 µA; TJ = 25 °C
Breakdown
BVDSS
700
V
Voltage
Rise
tR
100
50
ns
ns
Time
Measured in a Typical
Flyback Converter Application
Fall
Time
tF
E
7/01
August 8, 2000
38