LNK353/354
Parameter
Conditions
SOURCE = 0 V; TJ = -40 to 125 °C
See Figure 7
Symbol
Min
Typ
Max
Units
(Unless Otherwise Specified)
CONTROL FUNCTIONS (cont)
BYPASS Pin
IBPSC
Supply Current
See Note D
68
µA
CIRCUIT PROTECTION
di/dt = 90 mA/µs
172
215
233
264
185
245
250
300
198
274
268
336
°
TJ = 25 C
LNK353
LNK354
di/dt = 400 mA/µs
ILIMIT
°
TJ = 25 C
mA
Current Limit
(See
di/dt = 115 mA/µs
Note E)
°
TJ = 25 C
di/dt = 500 mA/µs
°
TJ = 25 C
LNK353
LNK354
390
280
470
360
610
500
tON(MIN)
ns
ns
Minimum On Time
°
Leading Edge
Blanking Time
TJ = 25 C
See Note F
tLEB
170
135
215
142
Thermal
Shutdown
Temperature
TSD
150
°C
°C
Thermal
Shutdown
Hysteresis
TSHD
See Note G
75
OUTPUT
°
TJ = 25 C
34
54
24
38
40
63
28
45
LNK353
ID = 25 mA
°
TJ = 100 C
ON-State
Resistance
RDS(ON)
Ω
°
TJ = 25 C
LNK354
ID = 25 mA
°
TJ = 100 C
VBP = 6.2 V, VFB ≥2 V,
VDS = 560 V,
OFF-State Drain
Leakage Current
IDSS
50
µA
°
TJ = 125 C
VBP = 6.2 V, VFB ≥2 V,
Breakdown
Voltage
BVDSS
700
V
°
TJ = 25 C
tR
tF
50
50
ns
ns
Rise Time
Fall Time
Measured in a Typical Flyback
Converter Application
F
2/05
8
POWERINT [ Power Integrations ]
