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LYT5216 データシート(PDF) 8 Page - Power Integrations, Inc.

部品番号 LYT5216
部品情報  Single-Stage LED Driver IC with Combined PFC and Constant Current Output in Isolated and Non-Isolated Topologies
PDF  14 Pages
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メーカー  POWERINT [Power Integrations, Inc.]
ホームページ  http://www.powerint.com
Logo POWERINT - Power Integrations, Inc.

LYT5216 データシート(HTML) 8 Page - Power Integrations, Inc.

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Rev. C 03/16
8
LYT5216-5228
www.power.com
Circuit Protection
Current Limit
I
LIMIT
di/dt = 974 mA/ms
T
J = 25 °C
LYT5225
1232
1325
1418
mA
di/dt = 1403 mA/ms
T
J = 25 °C
LYT52x6
1767
1900
2033
di/dt = 2239 mA/ms
T
J = 25 °C
LYT52x8
2860
3075
3290
Leading Edge
Blanking Time
t
LEB
T
J = 25 °C
130
165
ns
Current Limit Delay
T
ILD
T
J = 25 °C
See Note A
160
ns
Thermal Foldback
Temperature
T
FB
See Note A
138
142
146
°C
Thermal Shutdown
Temperature
T
SD
See Note A
155
160
165
°C
Thermal Shutdown
Hysteresis
T
SD(H)
See Note A
75
°C
SOA Switch ON-Time
T
ON(SOA)
T
J = 25 °C
610
690
ns
Auto-Restart Current
Threshold for Output
Undervoltage
I
OUV
T
J = 25 °C
40
52
58
mA
Current Threshold for
Input Voltage
I
LOV+
T
J = 25 °C
Threshold
116
120
124
mA
Hysteresis
5
Latch-Off Current
Threshold for Output
Overvoltage
I
OOV
T
J = 25 °C
127
134
144
mA
LINE-SENSE Pin Voltage
V
L
I
L = 100 mA, TJ = 25 °C
2.05
2.25
2.45
V
Parameter
Symbol
Conditions
SOURCE = 0 V
T
J = -40 °C to +125 °C
(Unless Otherwise Specified)
Min
Typ
Max
Units
Control Functions (cont.)
DRAIN Supply Current
I
S1
V
FB(ON) > VFB > VFB(SK)
(MOSFET not switching)
0.8
1.0
mA
I
S2
MOSFET Switching
at f
MAX
LYT5225, LYT52x6
1.1
1.4
mA
LYT5218
1.2
1.5
LYT5228
1.3
1.6
BYPASS Pin
Charge Current
I
CH1
V
BP = 0 V, TJ = 25 °C
-11.5
-9.5
-7.5
mA
BYPASS Pin
Charge Current
I
CH2
V
BP = 4 V, TJ = 25 °C
-8.8
-6.8
-4.8
mA
BYPASS Pin Voltage
V
BP
4.75
5.00
5.25
V
BYPASS Pin
Shunt Voltage
V
SHUNT
I
BP = 5 mA
5.1
5.3
5.5
V
BYPASS Pin Power-Up
Reset Threshold Voltage
V
BP(RESET)
4.4
4.6
4.8
V



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