TOP242-250 POWERINT [Power Integrations, Inc.], TOP242-250 Datasheet - Page 34

• Manufacturer Part Number: TOP242-250
• Description: TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher
• Manufacturer: POWERINT [Power Integrations, Inc.]

34
Maximum Duty
Cycle
Soft-Start Time
PWM Gain
PWM Gain
Temperature Drift
External Bias
Current
CONTROL
Current at 0%
Duty Cycle
Dynamic
Impedance
Dynamic
Impedance
Temperature Drift
CONTROL Pin
Internal Filter Pole
CONTROL Pin
Charging Current
Charging Current
Temperature Drift
Auto-Restart
Upper Threshold
Voltage
Auto-Restart
Lower Threshold
Voltage
Auto-Restart
Hysteresis Voltage
CONTROL FUNCTIONS (cont.)
SHUTDOWN/AUTO-RESTART
TOP242-250
Parameter
M
12/04
Symbol
V
DC
V
V
DC
I
I
C(AR)hyst
t
C(OFF)
C(CH)
C(AR)U
SOFT
C(AR)L
Z
I
B
MAX
C
reg
SOURCE = 0 V; T
I
See Figure 7
C
T
T
= I
(Unless Otherwise Specified)
J
J
T
= 25 °C
= 25 °C
CD1
J
= 25 °C; DC
I
I
C
C
= 4 mA; T
= 4 mA; T
Conditions
See Figure 53
See Figure 51
See Note A
See Note A
I
L
≤ I
I
I
I
I
L
L
L
L
TOP242-245
TOP242-245
TOP246-250
TOP246-250
J
or I
or I
or I
or I
L(DC)
J
J
MIN
= -40 to 125 °C
= 25 °C
= 25 °C
TOP242-245
TOP246-249
TOP242-245
TOP246-249
M
M
M
M
to DC
or I
V
V
= 190 µA
= 100 µA
= 190 µA
= 100 µA
TOP250
TOP250
C
C
M
= 0 V
= 5 V
MAX
≤ I
M(DC)
Min
-5.0
-3.0
-28
1.2
1.6
1.7
4.5
0.8
75
28
33
60
10
-0.01
Typ
66.5
41.3
66.8
0.18
-3.5
-1.8
-23
2.0
2.6
2.7
6.0
6.6
7.3
0.5
5.8
4.8
1.0
78
38
10
15
7
Max
49.5
73.5
-2.0
-0.6
-18
3.0
4.0
4.2
7.0
8.0
8.5
5.1
83
50
15
22
%/mA/°C
Units
%/mA
%/°C
%/°C
kHz
mA
mA
mA
ms
%
Ω
V
V
V