Datenblatt für NLDD-H Series

MW MEAN WELL EH[CEEE
DC-DC Constant Current Step-Down LED driver NLDD-H series
■ 
■ ■ 
■ 
‧
‧
‧
‧
‧
              
              
                
Ⅲ or DC  .



‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧


 
File Name:NLDD-H-SPEC 2021-09-24
‧   Ⅲ
User’s Manual
MW MEAN WELL
SPECIFICATION
NLDD-350H NLDD-500H NLDD-700H NLDD-1050H NLDD-1200H NLDD-1400H
ORDER NO.
CURRENT RANGE
VOLTAGE RANGE Note.4
CURRENT ACCURACY (Typ.)
OUTPUT
EFFICIENCY (max.)
DC CURRENT
INPUT
PWM
DIMMING
&
ON/OFF
CONTROL
ENVIRONMENT
EMC
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
OPERATING CASE TEMP. (max.)
MTBF
DIMENSION
OTHERS WEIGHT
POTTING MATERIAL
SHORT CIRCUIT
REMOTE ON/OFF
PWM FREQUENCY
QUIESCENT INPUT CURRENT
IN SHUTDOWN MODE(max.)
OVER TEMPERATURE
PROTECTION
RIPPLE & NOISE(max.) Note.2
SWITCHING FREQENCY
96% at full load and 36VDC/48VDC input
5mA
10 ~ 56VDC (59VDC Max.)
200KHz
±5% at 48VDC input
6 ~ 52VDC
350mA
150mVp-p
350mA
500mA
150mVp-p
490mA
700mA 1050mA 1200mA 1400mA
200mVp-p 350mVp-p 350mVp-p
6 ~ 46VDC
350mVp-p
700mA 1100mA 1200mA 1360mA
1000Khrs min. MIL-HDBK-217F (25℃)
-40 ~ + 50℃(Refer to derating curve)
20% ~ 90% RH non-condensing
-40 ~ +85℃, 10 ~ 95% RH
±0.03% / ℃
10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
90℃
NLDD-H:15.6g ; NLDD-HW:18g
32.1*20.5*12.5mm or 1.26"*0.8"*0.49" inch (L*W*H)
Expoxy(UL94-V0)
Full load Note.3
No load
Leave open if not use
Power ON with dimming: DIM ~ -Vin >2.5 ~ 5VDC or open circuit
Power OFF : DIM ~ -Vin < 0.8VDC or short
100 ~ 1KHz
2mA at PWM dimming OFF at 48VDC input
VOLTAGE RANGE
Tj 165℃ typically(IC1) detect on main control IC
Regulated at rated current
Protection type: Can be continued, recovers automatically after fault condition is removed
Protection type : Shut down, recovers automatically after temperature goes down
Compliance to BS EN/EN55015, BS EN/EN61547
Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, criteria A, EAC TP TC 020
℃
μ






※   ：  ,    https://www.meanwell.com/serviceDisclaimer.aspx
NOTE
EMC IMMUNITY
EMC EMISSION
LVD BS EN/EN61347-1, BS EN/EN61347-2-13;IEC61347 and EAC TP TC 004 approved
SAFETY STANDARDS
DC-DC Constant Current Step-Down LED driver NLDD-H series
File Name:NLDD-H-SPEC 2021-09-24
95% at full load and 36VDC/48VDC input
MW MEAN WELL
32.1[1.26]
11
2
21
14
21
23
11
2
BOTTOM
VIEW
◎ Blank type(NLDD
◎ Blank type(NLDD
-
-
-
350~1050H):
1200~1400H):
350~1400HW):
◎W type(NLDD
ψ0.60
ψ0.60
NOTE: All wires UL1569 22AWG
DC-DC Constant Current Step-Down LED driver NLDD-H series
Mechanical Specification
Unit: mm (inch)
Pin Configuration
14
14
13
13
12
12
11
11
23
23
24
24
22
21
2
2
1
1
BOTTOM
VI EW
BOTTOM
VI EW
SIDE
VI EW
SIDE
VI EW
SIDE
VI EW
12.5 [0.49]
12.5 [0.49]
20.5 [0.80] 100±10mm5±2mm
12.5
[0.49]
2.06 [ 0.08]2.06 [ 0.08]
3.81 [ 0.15]
3.81 [ 0.15]
2.5 4 [ 0.1]2.5 4 [ 0.1]
20.5 [0.80]
20.5 [ 0.80]
32.1[1.26]32.1 [1.26]
15.24 [ 0.60]
15.24 [ 0.60]
NOTE: Pin tolerance ±0.05mm
NOTE: Pin tolerance ±0.05mm
Pin No.
Pin No.
Pin No.
23,24
23,24
others
others
others
23
1,2
1,2
2(Black)
(Blue)
(Yellow)
(White)
(Red)
11,12
11,12
11
13,14
13,14
14
22
21
21
+Vin
+Vin
N.C
N.C
N.C
+Vin
-Vin
-Vin
-Vin
-Vout
-Vout
-Vout
+Vout
+Vout
+Vout
PWM DIM
PWM DIM
PWM DIM
Comment
Comment
Comment
DC Supply
DC Supply
No connection
No connection
No connection
DC Supply
Don't connect
to -Vout
Don't connect
to -Vout
Don't connect
to -Vout
LED - Connection
LED - Connection
LED - Connection
LED + Connection
LED + Connection
LED + Connection
ON/OFF and PWM
Dimming
(Leave open if
not used)
ON/OFF and PWM
Dimming
(Leave open if
not used)
ON/OFF and PWM
Dimming
(Leave open if
not used)
File Name:NLDD-H-SPEC 2021-09-24
DC-DC Constant Current Step-Down LED driver NLDD-H series
File Name:NLDD-H-SPEC 2021-09-24
Standard Application
+Vin +Vout
-Vin
H: >2.5~5VDC or open circuit
L: <0.8VDC or short
-Vout
1st LED
Last LED
H
PWM
Dimming NLDD-H
L
10 25 50 75 100
Duty Cycle (%)
25
50
75
100
◎ During PWM dimming operation, the output current will change to
PWM style.
Iout(%)
Tol : ±5%(Typ.)
PWM Dimming Control
PWM
Signal
Output
Current
H(5V)
Max
L(0V)
0
100~1KHz
◎ Short circuit PWM PIN can realize dimming turn off.
Derating Curve
Ta (℃)
LOAD (%)
-40 0 10 20 50 60
50
25
75
100
100
for 1200/1400mA for other
30 40 70 80 9045
W W W
DC-DC Constant Current Step-Down LED driver NLDD-H series
File Name:NLDD-H-SPEC 2021-09-24
EFFICIENCY(%)
Efficiency VS Output Voltage
EFFICIENCY(%) EFFICIENCY(%)
80%
85%
90%
95%
100%
30% 40% 50% 60% 70% 80% 90% 100%
ČÇIJGF ÒŌŐÞP
ĊDĆÖ Ė
DĆĆÖ Ė
ĐĆĆÖ Ė
ĈĆDĆÖ Ė
ĈČĆĆÖ Ė
ĈÇĆĆÖ Ė
80%
85%
90%
95%
100%
20% 30% 40% 50% 60% 70% 80% 90% 100%
ĊĎIJGF ÒŌŐÞP
ĊDĆÖ Ė
DĆĆÖ Ė
ĐĆĆÖ Ė
ĈĆDĆÖ Ė
ĈČĆĆÖ Ė
ĈÇĆĆÖ Ė
80%
85%
90%
95%
100%
20% 30% 40% 50% 60% 70% 80% 90% 100%
ÇÐIJGF ÒŌŐÞP
ĊDĆÖ Ė
DĆĆÖ Ė
ĐĆĆÖ Ė
ĈĆDĆÖ Ė
ĈČĆĆÖ Ė
ĈÇĆĆÖ Ė
VOLTAGE(%)
VOLTAGE(%)
VOLTAGE(%)
MW MEAN WELL
DC-DC Constant Current Step-Down LED driver NLDD-H series
File Name:NLDD-H-SPEC 2021-09-24
GUIDANCE OF ADDITIONAL FILTER
Connecting to DC source
+
Parameter description
LF2
12mH
LF3
12mH
Lf4
10mH
Lf5
19mH
C1
2.2uF
C2
2.2uF
LF1
EMI
FILTER 1
DC Utility
LOAD
NLDD-H
DC
I/P
DC
O/P
1.5mH
-
Connecting to input line
EMI filter 1:
2.Parameter description
3.Configration
C2C1
LF3LF1 LF2
Connecting to PWM controller
+
-
Connecting to Dimming line
EMI filter 2:
LF5 LF4
1.Schematic
DIM
EMI
FILTER 2
PWM Controller