Data Sheet

© 2012 Fairchild Semiconductor Corporation www.fairchildsemi.com
FLS0116 • Rev. 1.0.2 4
FLS0116 — MOSFET Integrated Smart LED Lamp Driver IC with PFC Function
Electrical Characteristics
Typical values are at T
A
= +25°C. Specifications to -40°C ~ 125°C are guaranteed by design based on final
characterization results.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
V
CC
Bias Section
V
CC
V
CC
Regulator Output Voltage
V
HV
=100 V
DC
14.0
15.5
17.0
V
V
CCST+
UVLO Positive-Going Threshold
V
CC
Increasing
12
13
14
V
V
CCST-
UVLO Negative-Going Threshold
V
CC
Decreasing
7
8
9
V
V
CCHYS
UVLO Hysteresis
4
5
6
V
I
HV
HV Pin Current
V
HV
=100 V
DC
, RT=Open
0.85
1.20
mA
I
ST
Startup Current
120
150
μA
Switching Section
f
OSC
Operating Frequency
R
T
=5.95 kΩ
200
250
300
kHz
R
T
=87 kΩ
16
20
24
kHz
R
T
Open
40.5
45.0
49.5
kHz
t
MIN
Minimum On Time
(3)
400
ns
D
MAX
Maximum Duty Cycle
50
%
t
LEB
Leading Edge Blanking Time
(3)
350
ns
V
RT
Voltage Reference of RT Pin
1.5
V
Soft-Start Section
t
ss
Soft-Start Time
(3)
DC Mode
48
60
72
ms
AC Mode
7
Periods
Reference Section
V
CS1
Internal Reference Voltage of CS Pin
DC Mode
0.354
0.365
0.376
V
V
CS2
AC Mode
(3)
0.485
0.500
0.515
Protection Section
OVP
VCC
Over-Voltage Protection on VCC Pin
17.7
18.7
19.7
V
V
AOCP
Abnormal OCP Level at CS Pin
(3)
2.5
V
t
AOCP
Abnormal Detection Time
(3)
70
ns
T
TSDH
Thermal Shutdown Threshold
(3)
140
150
°C
T
TSDHY
Thermal Shutdown Threshold
Hysteresis
(3)
50
°C
Dimming Section
V
ADIM(ST+)
Analog Dimming Positive Going
Threshold
(3)
3.15
3.50
3.85
V
V
ADIM(ST-)
Analog Dimming Negative Going
Threshold
(3)
0.50
0.75
V
I
AD
Internal Current Source for ADIM Pin
9
12
15
μA
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