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LNK353 Datasheet(PDF) 8 Page - Power Integrations, Inc.

Part No. LNK353
Description  Enhanced, Energy Efficient, Low Power Off-Line Switcher IC
Download  16 Pages
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Maker  POWERINT [Power Integrations, Inc.]
Homepage  http://www.powerint.com
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LNK353 Datasheet(HTML) 8 Page - Power Integrations, Inc.

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LNK353/354
F
2/05
8
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
Supply Current
I
BPSC
See Note D
68
µ
A
CIRCUIT PROTECTION
Current Limit
I
LIMIT
(See
Note E)
di/dt = 90 mA/µs
T
J = 25 °C
LNK353
172
185
198
mA
di/dt = 400 mA/µs
T
J = 25 °C
215
245
274
di/dt = 115 mA/µs
T
J = 25 °C
LNK354
233
250
268
di/dt = 500 mA/µs
T
J = 25 °C
264
300
336
Minimum On Time t
ON(MIN)
LNK353
390
470
610
ns
LNK354
280
360
500
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
OUTPUT
ON-State
Resistance
R
DS(ON)
LNK353
I
D = 25 mA
T
J = 25 °C
34
40
T
J = 100 °C
54
63
LNK354
I
D = 25 mA
T
J = 25 °C
24
28
T
J = 100 °C
38
45
OFF-State Drain
Leakage Current
I
DSS
V
BP = 6.2 V, VFB ≥2 V,
V
DS = 560 V,
T
J = 125 °C
50
µ
A
Breakdown
Voltage
BV
DSS
V
BP = 6.2 V, VFB ≥2 V,
T
J = 25 °C
700
V
Rise Time
t
R
Measured in a Typical Flyback
Converter Application
50
ns
Fall Time
t
F
50
ns


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