Datasheet

Rev. J 06/13
10
LNK302/304-306
www.powerint.com
Parameter Symbol
Conditions
SOURCE = 0 V; T
J
= -40 to 125 °C
See Figure 7
(Unless Otherwise Specified)
Min Typ Max Units
Control Functions (cont.)
BYPASS Pin
Voltage
V
BP
5.55 5.8 6.10 V
BYPASS Pin
Voltage Hysteresis
V
BPH
0.8 0.95 1.2 V
BYPASS Pin
Supply Current
I
BPSC
See Note D 68 mA
Circuit Protection
Current Limit
I
LIMIT
(See
Note E)
di/dt = 55 mA/s
T
J
= 25 °C
LNK302
126 136 146
mA
di/dt = 250 mA/s
T
J
= 25 °C
145 165 185
di/dt = 65 mA/s
T
J
= 25 °C
LNK304
240 257 275
di/dt = 415 mA/s
T
J
= 25 °C
271 308 345
di/dt = 75 mA/s
T
J
= 25 °C
LNK305
350 375 401
di/dt = 500 mA/s
T
J
= 25 °C
396 450 504
di/dt = 95 mA/s
T
J
= 25 °C
LNK306
450 482 515
di/dt = 610 mA/s
T
J
= 25 °C
508 578 647
Minimum On Time t
ON(MIN)
LNK302/304 280 360 475
ns
LNK305 360 460 610
LNK306 400 500 675
Leading Edge
Blanking Time
t
LEB
T
J
= 25 °C
See Note F
170 215 ns
Thermal Shutdown
Temperature
T
SD
135 142 150 °C
Thermal Shutdown
Hysteresis
T
SHD
See Note G 75 °C