LNK603-606/613-616
Conditions
(Unless OtherwiJse Specified)
SOURCE = 0 V; T = 0 to 100 °C
Parameter
Symbol
Min
Typ
Max
Units
Output
24
36
24
36
16
24
9.6
14
28
42
28
42
19
28
11
17
TJ = 25 °C
LNK6X3
ID = 50 mA
TJ = 100 °C
TJ = 25 °C
LNK6X4
ID = 50 mA
TJ = 100 °C
ON-State
Resistance
RDS(ON)
W
TJ = 25 °C
LNK6X5
ID = 62 mA
TJ = 100 °C
TJ = 25 °C
LNK6X6
ID = 82 mA
TJ = 100 °C
VDS = 560 V See Figure 20
IDSS1
50
TJ = 125 °C See Note 3
OFF-State
Leakage
mA
VDS = 375 V See Figure 20
IDSS2
15
TJ = 50 °C
Breakdown
Voltage
TJ = 25 °C
See Figure 20
BVDSS
700
50
V
V
DRAIN Supply
Voltage
tON × IFB = 2 mA-ms, fOSC = 12 kHz
VFB = 0
Auto-Restart
ON-Time
tAR-ON
tAR-OFF
IOL
450
1.2
ms
s
See Notes 1, 5
Auto-Restart
OFF-Time
2
Open-Loop
FEEDBACK Pin
Current Threshold
See Note 5
See Note 5
-120
90
mA
ms
Open-Loop
ON-Time
NOTES:
1. Auto-restart ON-time is a function of switching frequency programmed by tonx IFB and minimum frequency in CC mode.
2. The current limit threshold is compensated to cancel the effect of current limit delay. As a result the output current stays constant
across the input line range.
3. IDSS1 is the worst case OFF state leakage specification at 80% of BVDSS and maximum operating junction temperature. IDSS2 is a
typical specification under worst case application conditions (rectified 265 VAC) for no-load consumption calculations.
4. When the duty-cycle exceeds DCMAX the LinkSwitch-II operates in on-time extension mode.
5. This parameter is derived from characterization.
6. Mechanical stress induced during the assembly may cause shift in this parameter. This shift has no impact on the ability of
LinkSwitch-II to meet 10% in mass production given the design follows recommendation in AN-44 and good manufacturing practice
7. The switching frequency is programmable between 60 kHz and 85 kHz.
10
Rev. F 01/10
www.powerint.com