TOP242-249 POWERINT [Power Integrations, Inc.], TOP242-249 Datasheet - Page 35

• Manufacturer Part Number: TOP242-249
• Description: Family Extended Power, Design Flexible,Integrated Off-line Switcher
• Manufacturer: POWERINT [Power Integrations, Inc.]

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
Auto-restart Duty
Cycle
Auto-restart
Frequency
PWM Gain
CONTROL FUNCTIONS (cont.)
SHUTDOWN/AUTO-RESTART
Parameter
Symbol
V
V
V
DC
lC
DC
l
C(AR)hyst
C (CH)
f
C(AR)U
C(AR)L
(AR)
Z
l
(OFF)
B
(AR)
C
reg
SOURCE = 0 V
See Figure 7
T
T
(Unless Otherwise Specified)
J
J
I
= 25 °C
= 25 °C
C
= 4 mA; T
I
C
= 4 mA; T
Conditions
See Figure 53
See Figure 51
See Note A
See Note A
;
T
J
J
= 25 °C
= -40 to 125 °C
J
TOP242-245
TOP246-249
TOP242-245
TOP246-249
= 25 °C
V
V
C
C
= 0 V
= 5 V
Min
-5.0
-3.0
1.2
1.6
4.5
0.8
-28
10
August 8, 2000
-0.01
Typ
0.18
-3.5
-1.8
-23
2.0
2.6
6.0
6.6
0.5
5.8
4.8
1.0
1.0
15
7
4
Max
TOP242-249
-2.0
-0.6
-18
3.0
4.0
7.0
8.0
5.1
22
8
%/mA/°C
Units
%/mA
%/°C
%/°C
7/01
kHz
mA
mA
mA
Hz
%
Ω
V
V
V
E
35