LNK419EG Power Integrations, LNK419EG Datasheet - Page 14

• Manufacturer Part Number: LNK419EG
• Description: IC LED DRIVER 50W ESIP-7C
• Manufacturer: Power Integrations
• Series: LinkSwitch®-PHr
• Type: Off Line Switcherr

Specifications of LNK419EG

• Constant Current: Yes
• Internal Driver: Yes
• Type - Primary: General Purpose
• Type - Secondary: White LED
• Mounting Type: Through Hole
• Topology: AC DC Offline Switcher, PWM
• Number Of Outputs: 1
• Frequency: 62kHz ~ 70kHz
• Package / Case: 7-SIP, 6 Leads, Exposed Pad, Formed Leads
• Operating Temperature: -20°C ~ 125°C
• Output Voltage: 85 VAC to 308 VAC
• Input / Supply Voltage (max): 308 VAC
• Input / Supply Voltage (min): 85 VAC
• Duty Cycle (max): 99.9 %
• Switching Frequency: 66 KHz
• Supply Current: 1.5 mA
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Output Current: 0.5 A
• Output Power: 50 W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Voltage - Output: -
• Other names: 596-1397

Rev. C 11/10
LNK403-409EG/413-419EG
Control Functions (cont.)
Drain Supply Current
VOLTAGE MONITOR Pin
Line Brown-In
Threshold Current
Line Brown-Out
Threshold Current
Line Brown-In/Out
Hysteresis
Line Overvoltage
Threshold
VOLTAGE MONITOR Pin
Voltage
VOLTAGE MONITOR Pin
Short-Circuit Current
Remote ON/OFF
Threshold
FEEDBACK Pin
FEEDBACK Pin Current
at Onset of Maximum
Duty Cycle
FEEDBACK Pin Current
Skip Cycle Threshold
Maximum Duty Cycle
FEEDBACK Pin Voltage
FEEDBACK Pin
Short-Circuit Current
Duty Cycle Reduction
14
Parameter
Symbol
I
FB(DCMAXR)
DC
DC10
DC40
DC60
V
I
FB(SKIP)
I
I
I
FB(SC)
I
I
I
V
UV(H)
V(SC)
V(REM)
I
CD2
CD1
I
V
UV+
UV-
OV
FB
V
MAX
SOURCE = 0 V; T
R
R
I
FB
T
T
T
T
R
R
(Unless Otherwise Specified)
J
J
J
J
= 24.9 kW
= 49.9 kW
= I
= 25 °C
= 25 °C
= 25 °C
= 25 °C
MOSFET Switching at f
MOSFET Not Switching
FB(AR)
I
I
I
FB
FB
FB(DCMAXR)
0 °C < T
0 °C < T
0 °C < T
0 °C < T
0 °C < T
0 °C < T
0 °C < T
= 40 mA, T
= 60 mA, T
, T
Conditions
I
I
FB
UV-
T
T
T
J
V
V
J
J
J
= 25 °C, See Note B
= 150 mA
FB
V
= 25 °C
= 25 °C
= 25 °C
< I
< I
J
= 5 V
J
J
J
J
J
J
J
= 5 V
= -20 °C to 125 °C
V
< 100 °C
< 100 °C
< 100 °C
< 100 °C
< 100 °C
< 100 °C
< 100 °C
FB
< I
J
J
< I
= 25 °C
= 25 °C
R
R
R
R
R
R
OV
R
R
R
R
R
R
Hysteresis
FB(SKIP)
Threshold
= 24.9 kW
= 49.9 kW
= 24.9 kW
= 49.9 kW
= 24.9 kW
= 49.9 kW
OSC
Min
21.0
22.8
2.75
2.08
107
170
220
320
1.0
0.9
0.5
90
10
1
5
22.5
24.5
18.5
15.0
2.40
Typ
112
190
400
1.3
1.5
3.0
20
36
4
9
4
Max
2.25
24.0
26.2
3.25
99.9
2.62
117
210
480
1.6
85
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Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
%
%
V
V
V