LNK500P-TL POWERINT [Power Integrations, Inc.], LNK500P-TL Datasheet - Page 12

• Manufacturer Part Number: LNK500P-TL
• Description: Energy Efficient, CV or CV/CC Switcher for Very Low Cost Adapters and Chargers
• Manufacturer: POWERINT [Power Integrations, Inc.]

12
Self-protection
Current Limit
I
Current Limit at
Auto-restart
Power Up Reset
Threshold Voltage
Leading Edge
Blanking Time
Current Limit
Delay
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
CONTROL Pin
Charging Current
Control/Supply/
Discharge Current
Auto-restart
Threshold Voltage
Auto-restart
Hysteresis Voltage
Auto-restart
Duty Cycle
Auto-restart
Frequency
2
SHUTDOWN/AUTO-RESTART
CIRCUIT PROTECTION
f Coefficient
Parameter
LNK500
B
3/03
Symbol
V
V
DC
I
V
C(RESET)
C(AR)hyst
LIM(AR)
I
t
I
I
f
t
C(CH)
I
I f
IL(D)
CD1
CD2
C(AR)
(AR)
LEB
LIM
2
(AR)
SOURCE = 0 V
T
T
output, C1 = 0.22 µF (See Figure 12)
Short circuit applied at power supply
J
J
= 25 °C
= 25 °C
(Unless Otherwise Specified)
T
Short circuit applied at
J
power supply output
= 25 °C
di/dt = 90 mA/µs
di/dt = 90 mA/µs
See Notes C, D
Conditions
See Figure 12
Output MOSFET Disabled
Output MOSFET Enabled
See Note C
T
T
T
T
T
;
I
J
J
J
I
J
I
J
C
C
C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
T
= 25 °C
= I
= I
= I
J
= -40 °C to 125 °C
DCT
CD1
DCT
V
C
V
C
= 5.15 V
= 0 V
Min
2412
0.95
200
125
-4.5
-2.3
228
1.5
0.7
Typ
-3.25
2710
158
2.75
135
1.06
254
300
100
-1.3
300
0.9
5.6
0.9
70
8
Max
3008
1.14
280
4.0
-0.3
1.1
-2
Units
A
mA
mA
mA
mA
°C
°C
Hz
ns
ns
2
%
V
V
V
Hz