T0P243G
| Model | T0P243G |
| Description | Family Extended Power, Design Flexible,Integrated Off-line Switcher |
| PDF file | Total 48 pages (File size: 769K) |
| Chip Manufacturer | POWERINT |
TOP242-249
Conditions
Parameter
Symbol
(Unless Otherwise Specified)
See Figure 53
SOURCE = 0 V
;
T
J
= -40 to 125
°C
Min
Typ
Max
Units
CIRCUIT PROTECTION (cont)
Current Limit Delay
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
Power-up Reset
Threshold Voltage
OUTPUT
TOP242
I
D
= 50 mA
TOP243
I
D
= 100 mA
TOP244
I
D
= 150 mA
TOP245
I
D
= 200 mA
R
DS(ON)
TOP246
I
D
= 300 mA
TOP247
I
D
= 400 mA
TOP248
I
D
= 500 mA
TOP249
I
D
= 600 mA
T
J
= 25
°C
T
J
= 100
°C
T
J
= 25
°C
T
J
= 100
°C
T
J
= 25
°C
T
J
= 100
°C
T
J
= 25
°C
T
J
= 100
°C
T
J
= 25
°C
T
J
= 100
°C
T
J
= 25
°C
T
J
= 100
°C
T
J
= 25
°C
T
J
= 100
°C
T
J
= 25
°C
T
J
= 100
°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
400
700
100
50
µA
V
ns
ns
Ω
V
C(RESET)
Figure 53, S1 Open
1.75
t
IL(D)
I
C
= 4 mA
130
100
140
150
ns
°C
°C
4.25
V
75
3.0
ON-State
Resistance
Off-State
Current
Breakdown
Voltage
Rise
Time
Fall
Time
I
DSS
BV
DSS
t
R
t
F
V
L
, V
M
= Floating; I
C
= 4mA
V
DS
= 560 V; T
J
= 125
°C
V
L
, V
M
= Floating; I
C
= 4mA
I
D
= 100
µA;
T
J
= 25
°C
Measured in a Typical
Flyback Converter Application
38
E
7/01
August 8, 2000
