TOP209/210
Conditions
(Unless Otherwise Specified)
See Figure 12
Parameter
Symbol
Units
Min
Typ Max
SOURCE = 0 V
TJ = -40 to 125 °C
SHUTDOWN/AUTO-RESTART (cont.)
UV Lockout
S1 open
S1 open
S1 open
S1 open
V
V
4.4
0.6
4.7
1.0
5
5.0
Threshold Voltage
Auto-restart
Hysteresis Voltage
Auto-restart
Duty Cycle
%
Hz
9
Auto-restart
Frequency
1.2
CIRCUIT PROTECTION
TOP209
TOP210
0.150
0.230
0.230
0.300
Self-protection
ILIMIT
A
ns
ns
°C
°C
V
di/dt = 40 mA/µs, TJ = 25 °C
Current Limit
Leading Edge
Blanking Time
tLEB
IC = 4 mA
150
100
145
30
Current Limit
Delay
tILD
IC = 4 mA
IC = 4 mA
Thermal Shutdown
Temperature
125
2.0
Thermal Shutdown
Hysteresis
2
Power-up Reset
Threshold Voltage
VC(RESET)
S2 open
3.3
4.2
A
8/97
10
POWERINT [ Power Integrations ]
