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Owner's Manual for MEAN WELL models including: NLDD-H Series DC-DC Constant Current Step-Down LED driver, NLDD-H Series, DC-DC Constant Current Step-Down LED driver, Constant Current Step-Down LED driver, Current Step-Down LED driver, Step-Down LED driver, LED driver
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File Info : application/pdf, 6 Pages, 609.57KB
DocumentDocumentDC-DC Constant Current Step-Down LED driver
NLDD-H series
User's Manual
or DC .
File Name:NLDD-H-SPEC 2023-05-19
Downloaded from Arrow.com.
DC-DC Constant Current Step-Down LED driver
NLDD-H series
SPECIFICATION
ORDER NO.
NLDD-350H
NLDD-500H
NLDD-700H
NLDD-1050H
NLDD-1200H
NLDD-1400H
CURRENT RANGE
350mA
500mA
700mA
1050mA
VOLTAGE RANGE Note.4 6 ~ 52VDC
OUTPUT
CURRENT ACCURACY (Typ.) ±5% at 48VDC input
RIPPLE & NOISE(max.) Note.2 150mVp-p
150mVp-p
200mVp-p
350mVp-p
SWITCHING FREQENCY
200KHz
VOLTAGE RANGE
10 ~ 56VDC (59VDC Max.)
INPUT
EFFICIENCY (max.)
96% at full load and 36VDC/48VDC input
DC CURRENT Full load Note.3 350mA
No load
5mA
490mA
Leave open if not use
700mA
1100mA
PWM DIMMING
& ON/OFF CONTROL
REMOTE ON/OFF
Power ON with dimming: DIM ~ -Vin >2.5 ~ 5VDC or open circuit Power OFF : DIM ~ -Vin < 0.8VDC or short
PWM FREQUENCY
100 ~ 1KHz
QUIESCENT INPUT CURRENT IN SHUTDOWN MODE(max.)
2mA at PWM dimming OFF at 48VDC input
1200mA 6 ~ 46VDC
350mVp-p
1400mA 350mVp-p
95% at full load and 36VDC/48VDC input
1200mA
1360mA
SHORT CIRCUIT PROTECTION
OVER TEMPERATURE
Regulated at rated current Protection type: Can be continued, recovers automatically after fault condition is removed Tj 165 typically(IC1) detect on main control IC Protection type : Shut down, recovers automatically after temperature goes down
WORKING TEMP.
-40 ~ + 50(Refer to derating curve)
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY -40 ~ +85, 10 ~ 95% RH
ENVIRONMENT TEMP. COEFFICIENT
±0.03% /
VIBRATION
10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
OPERATING CASE TEMP. (max.) 90
SOLDERING TEMPERATURE Wave soldering: 265,5s (max.); Manual soldering: 390,3s (max.)
SAFETY STANDARDS
LVD BS EN/EN61347-1, BS EN/EN61347-2-13;IEC61347 and EAC TP TC 004 approved
EMC
EMC EMISSION
EMC IMMUNITY
Compliance to BS EN/EN55015, BS EN/EN61547 Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, EAC TP TC 020
MTBF
29984.3K hrs min. Telcordia SR-332 (Bellcore) 2881.6Khrs min. MIL-HDBK-217F (25)
OTHERS
DIMENSION WEIGHT
32.1*20.5*12.5mm or 1.26"*0.8"*0.49" inch (L*W*H) NLDD-H:15.6g ; NLDD-HW:18g (Please refer to Page 6 for packing)
NOTE
POTTING MATERIAL
Expoxy(UL94-V0)
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File Name:NLDD-H-SPEC 2023-05-19
DC-DC Constant Current Step-Down LED driver
NLDD-H series
Mechanical Specification Blank type(NLDD- 350~1050H):
Unit: mm (inch)
20.5 [0.80]
2.06 [ 0.08]
24
1
23
2
22
BOTTOM VI EW
3.81 [ 0.15]
SIDE VI EW
2.5 4 [ 0.1]
14
11
13
12
15.24 [ 0.60]
NOTE: Pin tolerance ±0.5mm
0.60 12.5 [0.49]
32.1[1.26]
Pin Configuration
Pin No.
Comment
1,2 11,12
-Vin -Vout
Don't connect to -Vout
LED - Connection
13,14 +Vout LED + Connection
ON/OFF and PWM
22 PWM DIM
Dimming
(Leave open if
not used)
23,24 +Vin
DC Supply
others N.C
No connection
Blank type(NLDD- 1200~1400H):
20.5 [ 0.80]
2.06 [ 0.08]
24
1
23
2
21 BOTTOM VI EW
3.81 [ 0.15]
SIDE VI EW
2.5 4 [ 0.1]
14
11
13
12
15.24 [ 0.60]
NOTE: Pin tolerance ±0.5mm
0.60 12.5 [0.49]
32.1 [1.26]
Pin No.
Comment
1,2 11,12
-Vin -Vout
Don't connect to -Vout
LED - Connection
13,14 +Vout LED + Connection
21 23,24
ON/OFF and PWM
PWM DIM
Dimming
(Leave open if
not used)
+Vin
DC Supply
others N.C
No connection
W type(NLDD - 350~1400HW):
20.5 [0.80]
5±2mm 100±10mm
12.5 [0.49]
23
2
21
BOTTOM VI EW
2 21
SIDE VI EW
14
11
11
NOTE: All wires UL1569 22AWG
32.1[1.26]
Pin No.
Comment
2
-Vin (Black)
Don't connect to -Vout
11
-Vout (Blue)
LED - Connection
14
+Vout (Yellow)
LED + Connection
21
23 others
ON/OFF and PWM
PWM DIM
Dimming
(White) (Leave open if
not used)
+Vin (Red)
DC Supply
N.C
No connection
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File Name:NLDD-H-SPEC 2023-05-19
LOAD (%)
Iout(%)
DC-DC Constant Current Step-Down LED driver
Derating Curve
NLDD-H series
100
75
50
for 1200/1400mA
for other
25
-40
0 10 20 30 40 45 50 60 70 80 90 100
Ta ()
PWM Dimming Control
PWM Signal
H(5V) L(0V)
100~1KHz
Max
Output Current
0
Standard Application
+Vin
PWM H
L
NLDD-H
Dimming
-Vin
Short circuit PWM PIN can realize dimming turn off. During PWM dimming operation, the output current will change to
PWM style. 100 Tol : ±5%(Typ.) 75
50
25
10
25
50
75
100
Duty Cycle (%)
+Vout
1st LED Last LED
H: >2.5~5VDC or open circuit L: <0.8VDC or short
-Vout
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File Name:NLDD-H-SPEC 2023-05-19
DC-DC Constant Current Step-Down LED driver
Efficiency VS Output Voltage
NLDD-H series
EFFICIENCY(%)
24VDC input
100%
95%
90%
85%
80% 30% 40% 50% 60% 70% 80% 90% 100%
VOLTAGE(%)
350mA 500mA 700mA 1050mA 1200mA 1400mA
EFFICIENCY(%)
36VDC input
100%
95%
90%
85%
80% 20% 30% 40% 50% 60% 70% 80% 90% 100%
VOLTAGE(%)
350mA 500mA 700mA 1050mA 1200mA 1400mA
EFFICIENCY(%)
48VDC input
100%
95%
90%
85%
80% 20% 30% 40% 50% 60% 70% 80% 90% 100%
VOLTAGE(%)
350mA 500mA 700mA 1050mA 1200mA 1400mA
Downloaded from Arrow.com.
File Name:NLDD-H-SPEC 2023-05-19
DC-DC Constant Current Step-Down LED driver
NLDD-H series
PACKING
Unit : mm
Standard Tube Packing
MPQ Per Tube
(PCS)
One Box Max. Q'TY/ One Carton
G.W.
Carton(PCS)
G.W.
5.20±0.5
5.20±0.5
5.00±0.5 0.8
20.00±0.5
8.20±0.5 23.00±0.5
519±1
TUBE PATTERN
15
0.3Kg
750
15.6Kg
H
L
W CARTON
L540 x W242 x H125
Tray Packing
Unit : mm
10
21
10
320
10
27.5
12.5
17
90
12.5
280 45 10
10
90
27.5
H
L W
OUTER CARTON L332*W292*H215
MPQ Per Tray
(PCS)
One Box Max. Q'TY/ One Carton
G.W.
Carton(PCS)
G.W.
40
1.0Kg
200
5.03Kg
Downloaded from Arrow.com.
File Name:NLDD-H-SPEC 2023-05-19