Product Data Sheet
Rev. 9.0
2017.03.10
1#
LED Driver
Indoor 50 W Dimmable
SI-EPF006660WW
Constant Current LED Driver
Wide Operating Range up to 1.4 A – Dimmable
Features & Benefits
Output Current Range:
Output Voltage Range:
Output Power Range:
Dimming Control:
Input Voltage:
Safety:
EMI:
Protections:
t
a
Range:
Expected lifetime:
Environmental Compliance:
Long lasting & high reliability
Slim metal housing
0.5 ~ 1.4 A
20 ~ 50 Vdc
10 ~ 50 W
0-10 V
120 ~ 277 Vac,
50/60 Hz
UL / cUL (UL 60950 + UL 8750)
FCC Part 15 Class B
Short Circuit, Open Load Protection
-20 ~ +55 °C
50,000 hours at t
a
= 55 °C, t
c
< 85 °C
RoHS
(adjustable via R set)
Applications
Ambient Lighting (Linear and Area) and other Indoor Lighting Applications
Office – Industry – Shop
2
Table of Contents
1.
2.
3.
4.
5.
6.
7.
8.
9.
Characteristics
Typical Characteristics Graphs
Protection
Dimming Specification
Reliability
Outline Drawing & Dimension
Label Structure
Packing Structure
Precautions in Handling & Use
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3
5
8
9
9
10
11
11
11
3
1. Characteristics
Specification
Article
Symbol
Min.
Typ.
Max.
Unit
Note
INPUT SPECIFICATIONS
Nominal Voltage
Voltage Range
Nominal Frequency
Frequency Range
At 120 Vac
Input Current
At 277 Vac
Total Harmonic Distortion
Power Factor
Efficiency
Stand-by Power
Protection Class
In-rush Current
2
20
Iin
THD
PF
η
0.9
83
88
1
0.29
20
A
%
-
%
W
-
A
pk
Cold or hot start (t
width
= 300 μs
measured at 50 % Ipk) at 277 Vac
At full load
At Po>20 W, 120-277 Vac
At Po>20 W, 120-277 Vac
At full load, 120 Vac, 60 Hz
At <1 V dimming voltage, 120-277 Vac
Iin
fin
47
Vin
108
50 / 60
63
0.59
120 ~ 277
305
Vac
Vac
Hz
Hz
A
At full load
Full input range, no range switching
OUTPUT SPECIFICATIONS
Nominal Voltage
Max. Voltage
Nominal Current
Nominal Power
Turn-on Delay Time
Io
Po
Td
0.5 ~ 1.4
10 ~ 50
50
1
Vo
20 ~ 50
55
Vdc
Vdc
A
W
s
±2 %;
at
Io = 0.5-1.4 A
Open circuit, No-load protection
±5 % (1.4 A), ±10 % (0.5 A)
At Io = 0.5-1.4 A, Vo = 20-50 V
At full load, 108 Vac input
1)
The rated area shows the load condition to meet the PF, THD performance.
4
Specification
Article
Symbol
Min.
Typ.
Max.
Unit
Note
DIMMING SPECIFICATIONS
Dimming Control
0-10 V
See Dimming Specification section
ENVIRONMENTAL SPECIFICATIONS
Ambient Temperature
t
a
-20
55
ºC
Tref max/ Measured Tref
Case Temperature
t
c
90
ºC
89/75°C
Cool down before operating
Not condensing
Storage Temperature
Relative Humidity
L/N
Surge Transient
Protection
LN / GND
IP Rating
Expected Lifetime (e-cap)
MTBF
t
s
-25
20
80
90
±1
±2
20
ºC
%
kV
According to IEC/EN 61547
kV
-
h
h
11.8 x 1.2 x 0.8
inch
mm
g
± 30 g
Suitable for indoor environment
At t
a
= -20 ~ 55 ºC @ t
c
< 85 ºC,
At t
a
= 25 ºC, full load, 230 Vac
50,000
100,000
Dimensions
LxW xH
300 x 30 x 21
Net Weight
270
5
2. Typical Characteristics Graphs
a) Operating Window
b)
Efficiency vs. Load
c) PF Vs Output power
d) THD Vs Output power
e) Ta Va Load de-rating
f) T case Vs Life time
嵌入式系统
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