lnk623 Power Integrations, Inc., lnk623 Datasheet - Page 13

• Manufacturer Part Number: lnk623
• Description: Energy-efficient, Off-line Switcher With Accurate Primary-side Constant-voltage Cv Control
• Manufacturer: Power Integrations, Inc.

www.powerint.com
Output
ON-State
Resistance
OFF-State
Leakage
Breakdown
Voltage
DRAIN Supply
Voltage
Auto-Restart
ON-Time
Auto-Restart
OFF-Time
Open-Loop FB Pin
Current Threshold
Open-Loop
ON-Time
NOTES:
1.
2.
3.
I
typical specifi cation under worst case application conditions (rectifi ed 265 VAC) for no-load consumption calculations.
When the duty cycle exceeds DC
This parameter is derived from characterization.
DSS1
Parameter
is the worst case OFF state leakage specifi cation at 80% of BV
Symbol
R
BV
t
t
I
I
AR-OFF
AR-ON
DSS1
DSS2
DS(ON)
I
OL
DSS
MAX
the LinkSwitch-CV operates in on-time extension mode.
SOURCE = 0 V; T
I
I
I
I
D
D
D
D
LNK623
LNK624
LNK625
LNK626
(Unless Otherwise Specifi ed)
= 50 mA
= 50 mA
= 62 mA
= 82 mA
V
V
T
DS
DS
J
= 560 V (See Figure 20)
= 375 V (See Figure 20)
= 125 °C (See Note 1)
(See Figure 20)
Conditions
(See Note 3)
(See Note 3)
(See Note 3)
T
T
J
J
V
= 50 °C
= 25 °C
FB
= 0
J
= -40 to 125 °C
T
T
T
T
T
T
T
T
J
J
J
J
J
J
J
J
= 100 °C
= 100 °C
= 100 °C
= 100 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
DSS
and maximum operating junction temperature. I
Min
700
50
-120
Typ
200
9.6
2.5
24
36
24
36
16
24
14
15
90
LNK623-626
Max
28
42
28
42
19
28
11
17
50
DSS2
Units
Rev. C 12/08
μA
ms
μA
μs
Ω
V
V
s
is a
13