LYT4212E Power Integrations, LYT4212E Datasheet - Page 14

• Manufacturer Part Number: LYT4212E
• Description: LED Lighting Drivers HighPower LED Driver 15 W (85-132 VAC)
• Manufacturer: Power Integrations

Specifications of LYT4212E

• Rohs: yes
• Input Voltage: 85 V to 132 V
• Operating Frequency: 124 kHz to 140 kHz
• Maximum Supply Current: 1.2 mA
• Output Current: 1.17 A
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Package / Case: eSIP-7C
• Minimum Operating Temperature: - 40 C

Rev. B 02/13
Control Functions (cont.)
Drain Supply Current
VOLTAGE MONITOR Pin
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
Auto-Restart
Auto-Restart ON-Time
Auto-Restart
Duty Cycle
SOA Minimum Switch
ON-Time
FEEDBACK Pin Current
During Auto-Restart
LYT4211-4218/4311-4318
14
Parameter
Symbol
I
FB(DCMAXR)
DC
DC10
DC40
DC60
t
V
I
DC
FB(SKIP)
I
ON(SOA)
I
I
FB(SC)
FB(AR)
I
I
V
V(SC)
V(REM)
t
CD2
CD1
I
V
OV
AR
FB
MAX
V
AR
SOURCE = 0 V; T
R
R
I
FB
T
R
R
(Unless Otherwise Specified)
J
= 24.9 kW
= 49.9 kW
= I
= 65 °C
FB(AR)
I
I
I
FB
FB
FET Switching at f
FB(DCMAXR)
0 °C < T
0 °C < T
0 °C < T
0 °C < T
0 °C < T
0 °C < T
0 °C < T
0 °C < T
FET Not Switching
= 40 µA, T
= 60 µA, T
, T
Conditions
I
See Note B
See Note B
FB
V
T
T
T
T
T
T
J
V
BP
V
J
J
J
J
J
J
= 65 °C, See Note B
= 150 µA
FB
I
V
= 65 °C
= 65 °C
= 65 °C
= 65 °C
= 65 °C
= 65 °C
V
< I
= 5.9 V
J
= 5 V
J
J
J
< I
J
J
J
J
J
= 5 V
= -20 °C to 125 °C
< 100 °C
< 100 °C
< 100 °C
< 100 °C
< 100 °C
< 100 °C
< 100 °C
< 100 °C
FB
OV
J
J
< I
= 65 °C
= 65 °C
Hysteresis
FB(SKIP)
Threshold
OSC
Min
2.75
115
165
220
320
0.5
0.5
2.1
90
17
55
1
Typ
123
185
400
0.8
2.5
3.0
2.3
6.5
34
55
76
25
6
Max
3.25
99.9
2.56
1.75
131
205
480
1.2
90
10
4
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Units
mA
ms
µA
µA
µA
µA
µA
µA
µs
%
%
%
V
V
V