Datasheet

10
LNK302/304-306
G
3/05
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
Charge Current
I
CH1
V
BP
= 0 V
T
J
= 25 °C
LNK302/304 -5.5 -3.3 -1.8
mA
LNK305/306 -7.5 -4.6 -2.5
I
CH2
V
BP
= 4 V
T
J
= 25 °C
LNK302/304 -3.8 -2.3 -1.0
LNK305/306 -4.5 -3.3 -1.5
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 µA
CIRCUIT PROTECTION
Current Limit
I
LIMIT
(See
Note E)
di/dt = 55 mA/µs
T
J
= 25 °C
LNK302
126 136 146
mA
di/dt = 250 mA/µs
T
J
= 25 °C
145 165 185
di/dt = 65 mA/µs
T
J
= 25 °C
LNK304
240 257 275
di/dt = 415 mA/µs
T
J
= 25 °C
271 308 345
di/dt = 75 mA/µs
T
J
= 25 °C
LNK305
350 375 401
di/dt = 500 mA/µs
T
J
= 25 °C
396 450 504
di/dt = 95 mA/µs
T
J
= 25 °C
LNK306
450 482 515
di/dt = 610 mA/µs
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