Mean Well LDD-700H Dc-dc constant current led driver Datasheet

LDD-H
DC-DC Constant Current LED driver
series
Features :
Constant current output: 300mA to 1000mA
Wide input voltage: 9 ~ 56VDC
Wide output LED string voltage: 2 ~ 52VDC
High efficiency up to 97%
DC/DC step-down converter
Built-in EMI filter, comply with EN55015 and FCC part15 without
additional input filter and capacitors
Built-in PWM and remote ON/OFF control
Protections: Short circuit / Over temperature
Cooling by free air convection
Fully encapsulated with IP67 level
Compact size
Low cost, high reliability
Suitable for driving illumination LED
3 years warranty
LDD-350H W
Blank : pin style
W
: wire style
SPECIFICATION
ORDER NO.
OUTPUT
INPUT
LDD-300H
LDD-350H
LDD-500H
LDD-600H
LDD-700H
LDD-1000H
CURRENT RANGE
300mA
350mA
500mA
600mA
700mA
1000mA
VOLTAGE RANGE
2 ~ 52VDC
200mVp-p
200mVp-p
350mVp-p
550mA
650mA
900mA
CURRENT ACCURACY (Typ.) 3% at 24VDC input ; 4% at 48VDC input
150mVp-p
150mVp-p
RIPPLE & NOISE(max.) Note.2 150mVp-p
40KHz ~ 1000KHz
SWITCHING FREQENCY
EXTERNAL CAPACITANCE LOAD (max.) 2.2uF
9 ~ 56VDC
VOLTAGE RANGE
97% at full load and 36VDC/48VDC input
EFFICIENCY (max.)
320mA
Full load Note.3 270mA
DC CURRENT
10mA
No load
FILTER
450mA
Capacitor
Leave open if not use
PWM
REMOTE ON/OFF
DIMMING
&
PWM FREQUENCY
ON/OFF
CONTROL QUIESCENT INPUT CURRENT
IN SHUTDOWN MODE(max.)
SHORT CIRCUIT
PROTECTION
OVER TEMPERATURE
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
ENVIRONMENT
TEMP. COEFFICIENT
VIBRATION
Power ON with dimming: DIM ~ -Vin >2.5 ~ 6VDC or open circuit
Power OFF : DIM ~ -Vin < 0.8VDC or short
100 ~ 1KHz
1mA at PWM dimming OFF and 24VDC input
Regulated at rated output current
Protection type: Can be continued, recovers automatically after fault condition is removed
Tj 150
typically(IC1) detect on main control IC
Protection type : Shut down, recovers automatically after temperature goes down
-40 ~ + 85 (Refer to derating curve)
20% ~ 90% RH non-condensing
-55 ~ +125 , 10 ~ 95% RH
0.03% /
10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
OPERATING CASE TEMP. (max.) 100
EMC
OTHERS
NOTE
EMI CONDUCTION & RADIATION Compliance to EN55015, FCC part 15 class B
Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A
EMS IMMUNITY
MTBF
DIMENSION
2000Khrs min. MIL-HDBK-217F (25 )
31.8*20.3*12.2mm or 1.25"*0.8"*0.48" inch (L*W*H)
WEIGHT
LDD-H:16g ; LDD-HW:18.6g
POTTING MATERIAL
Expoxy(UL94-V0)
1.All parameters are specified at normal input(48VDC), rated load, 25 70% RH ambient.
2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf capacitor.
3.Test condition: 48VDC input.
File Name:LDD-H-SPEC 2011-10-07
LDD-H
DC-DC Constant Current LED driver
Pin Configuration
Mechanical Specification
Blank type(LDD -
H):
-
Unit: mm (inch)
Pin No.
Output
Comment
-Vin
20.3 [0.80]
BOTTOM
SIDE
3.81 [0.15]
11
12
14
13
VI EW
2.5 4 [0.1]
VI EW
31.8 [1.25]
1
2
11,12
-Vout
Don't connect
to -Vout
LED - Connection
13,14
+Vout
LED + Connection
22
PWM DIM
ON/OFF and PWM
Dimming
(Leave open if
not used)
23,24
+Vin
DC Supply
Pin No.
Output
Comment
1,2
2.06 [0.08]
24
23
22
15.24 [0.60]
12.2 [0.48]
NOTE:Pin size tolerance 0.60
0.05mm
W type(LDD - -HW):
20.3[0.80]
12.2
[0.48]
5 2mm 100 10mm
-Vin
Don't connect
(Black)
to -Vout
-Vout
LED - Connection
(Blue)
+Vout LED + Connection
(Yellow)
2
2
2
23
21
11
SIDE
BOTTOM
VIEW
VI EW
11
31.8[1.25]
21
14
14
21
PWM DIM
(White)
ON/OFF and PWM
Dimming
(Leave open if
not used)
23
+Vin
(Red)
DC Supply
11
PWM Dimming Control
Derating Curve
ON
100
L
85 for
300~500mA
OFF
OFF
ON
OFF
for 600~1000mA
Max
50
Output
Current
25
-40
ON
100~1KHz
75
0
0
25
50
71
Ta (
)
85
100
During PWM dimming operation, the output current will change to
PWM style.
100
Tol : 3%(Typ.)
75
I out(% )
LOAD (%)
H
PWM
Signal
71
series
50
25
0
25
50
75
100
Duty Cycle (%)
File Name:LDD-H-SPEC 2011-10-07
LDD-H
DC-DC Constant Current LED driver
series
Standard Application
+Vin
+Vout
1st LED
PWM
LDD-H
H
Dimming
L
Last LED
-Vin
-Vout
H: >2.5~6VDC or open circuit
L: <0.8VDC or short
Efficiency VS Output Voltage(Number of LEDs)
Fig-1
12VDC input, 1~3 LEDs(Vf=3V)
Fig-2
24VDC input, 1~7 LEDs(Vf=3V)
300mA
300mA
100.0%
100%
100.0%
100%
350mA
350mA
500mA
500mA
300mA
300mA
600mA
600mA
350mA
350mA
600mA
600mA
700mA
700mA
1000mA
1000mA
90.0%
90%
700mA
700mA
1000mA
1000mA
EFFICIENCY (%)
95.0%
95%
EFFICIENCY (%)
95.0%
95%
500mA
500mA
90.0%
90%
85.0%
85%
85.0%
85%
80.0%
80%
75.0%
75%
80.0%
80%
11
22
33
11
22
3
55
66
77
Output Voltage(LEDs)
Output Voltage(LEDs)
Fig-3
44
3
36VDC input, 1~10 LEDs(Vf=3V)
Fig-4
300mA
300mA
350mA
350mA
100.0%
100%
300mA
300mA
48VDC input, 1~14 LEDs(Vf=3V)
350mA
350mA
100.0%
100%
500mA
500mA
500mA
500mA
600mA
600mA
600mA
600mA
95.0%
95%
700mA
700mA
95.0%
95%
700mA
700mA
1000mA
1000mA
1000mA
1000mA
EFFICIENCY (%)
EFFICIENCY (%)
90.0%
90%
90.0%
90%
85.0%
85%
80.0%
80%
75.0%
75%
70.0%
70%
85.0%
85%
80.0%
80%
75.0%
75%
70.0%
70%
11
22
3
3
44
55
66
77
Output Voltage(LEDs)
88
99
10
10
65.0%
65%
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
12
11 12
13
13
14
14
Output Voltage(LEDs)
File Name:LDD-H-SPEC 2011-10-07
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