lnk603 Power Integrations, Inc., lnk603 Datasheet - Page 9

• Manufacturer Part Number: lnk603
• Description: Energy-efficient, Accurate Cv/cc Switcher For Adapters And Chargers
• Manufacturer: Power Integrations, Inc.

www.powerint.com
Cable Compensation
Factor
Switch “ON-Time”
Minimum Switch
“On”-Time
Feedback Pin
Sampling Delay
DRAIN Supply
Current
BYPASS Pin Charge
Current
BYPASS Pin
Voltage
BYPASS Pin
Voltage Hysteresis
BYPASS Pin
Shunt Voltage
Circuit Protection
Current Limit
Normalized Output
Current
Leading Edge Blanking
Time
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
Control Functions (cont.)
Parameter
Symbol
V
t
ON(min)
V
T
I
υ
I
I
V
SHUNT
t
T
t
LIMIT
t
I
I
CH1
CH2
LEB
BPH
I
SDH
ON
S1
S2
FB
O
SD
FB
BP
(MOSFET Switching at f
See Figure 19
See Figure 19
FB Voltage = V
SOURCE = 0 V; T
f
Switch ON-Time = t
OSC
V
di/dt = 100 mA/μs , T
V
V
(Unless Otherwise Specifi ed)
LNK615
LNK616
di/dt = 50 mA/μs , T
di/dt = 60 mA/μs , T
di/dt = 70 mA/μs , T
(Note 5)
FB
BP
BP
= 66 kHz
= V
= 0 V
= 4 V
FB Voltage > V
FBth
See Figure 19
See Figure 21
Conditions
(See Note 5)
T
T
LNK6X3
LNK6X4
LNK6X5
LNK6X6
(Note 5)
J
J
FBth
= 25 °C
= 25 °C
-0.1,
J
= 0 to 100 °C
ON
OSC
I
I
C
C
FB
FB
I
I
C
C
LNK6X3/4
LNK6X5/6
LNK6X3/4
LNK6X5/6
J
J
J
FB
FB
FBth
J
BP
BP
)
= 25 °C
= 25 °C
= 25 °C
BP
BP
= -500 μA
= -1.5 mA
= 25 °C
= -1 mA
= -2 mA
= 10 μF
= 10 μF
= 1 μF
= 1 μF
LNK6X3/4
LNK6X5
LNK6X6
0.975
2.35
5.65
0.70
Min
-5.0
-7.0
-4.0
-5.6
186
233
293
382
170
135
6.2
LNK603-606/613-616
1.000
1.05
1.07
1.06
1.09
1.33
2.55
6.00
1.00
Typ
700
280
440
480
520
-3.4
-4.8
-2.3
-3.2
200
250
315
410
215
142
6.5
60
4
2
1
1.025
Max
2.75
6.25
1.20
-1.8
-2.5
-1.0
-1.4
330
520
560
600
214
267
337
438
150
6.8
Units
Rev. C 06/08
mA
mA
μA
μs
ns
μs
ns
°C
°C
V
V
V
9