NLDD-1200H [MEANWELL]
DC-DC Constant Current Step-Down LED driver;型号: | NLDD-1200H |
厂家: | MEAN WELL ENTERPRISES CO., LTD. |
描述: | DC-DC Constant Current Step-Down LED driver |
文件: | 总6页 (文件大小:595K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
DC-DC Constant Current Step-Down LED driver
NLDD-H series
User’s Manual
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File Name:NLDD-H-SPEC 2021-09-24
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
VOLTAGE RANGE
350mA
500mA
700mA
1050mA
1200mA
1400mA
Note.4 6 ~ 52VDC
6 ~ 46VDC
OUTPUT
INPUT
±5% at 48VDC input
150mVp-p
CURRENT ACCURACY (Typ.)
RIPPLE & NOISE(max.) Note.2
SWITCHING FREQENCY
VOLTAGE RANGE
150mVp-p
200mVp-p
700mA
350mVp-p
1100mA
350mVp-p
350mVp-p
200KHz
10 ~ 56VDC (59VDC Max.)
96% at full load and 36VDC/48VDC input
95% at full load and 36VDC/48VDC input
1200mA 1360mA
EFFICIENCY (max.)
350mA
490mA
Full load Note.3
DC CURRENT
No load
5mA
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
PWM
REMOTE ON/OFF
PWM FREQUENCY
DIMMING
&
ON/OFF
CONTROL
QUIESCENT INPUT CURRENT
IN SHUTDOWN MODE(max.)
2mA at PWM dimming OFF at 48VDC input
Regulated at rated current
SHORT CIRCUIT
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
-40 ~ + 50℃(Refer to derating curve)
PROTECTION
OVER TEMPERATURE
WORKING TEMP.
20% ~ 90% RH non-condensing
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
-40 ~ +85℃, 10 ~ 95% RH
ENVIRONMENT
±0.03% / ℃
10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
90℃
OPERATING CASE TEMP. (max.)
SAFETY STANDARDS
EMC EMISSION
LVD BS EN/EN61347-1, BS EN/EN61347-2-13;IEC61347 and EAC TP TC 004 approved
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
1000Khrs min. MIL-HDBK-217F (25℃)
EMC
EMC IMMUNITY
MTBF
DIMENSION
32.1*20.5*12.5mm or 1.26"*0.8"*0.49" inch (L*W*H)
NLDD-H:15.6g ; NLDD-HW:18g
OTHERS
NOTE
WEIGHT
Expoxy(UL94-V0)
POTTING MATERIAL
℃
μ
※ : , https://www.meanwell.com/serviceDisclaimer.aspx
File Name:NLDD-H-SPEC 2021-09-24
DC-DC Constant Current Step-Down LED driver
NLDD-H series
Pin Configuration
Mechanical Specification
Unit: mm (inch)
◎Blank type(NLDD-350~1050H):
20.5 [0.80]
Pin No.
-Vin
-Vout
Comment
24
23
22
1
2
Don't connect
to -Vout
LED - Connection
1,2
11,12
13,14
BOTTOM
VIEW
SIDE
VIEW
+Vout LED + Connection
3.81 [0.15]
ON/OFF and PWM
Dimming
(Leave open if
not used)
22
PWM DIM
14
13
11
23,24
+Vin
N.C
DC Supply
12
others
No connection
15.24 [0.60]
12.5 [0.49]
ψ0.60
NOTE: Pin tolerance ±0.05mm
◎Blank type(NLDD-1200~1400H):
20.5 [0.80]
Pin No.
Comment
24
23
1
2
Don't connect
to -Vout
LED - Connection
1,2
-Vin
21
11,12
13,14
-Vout
BOTTOM
VIEW
SIDE
VIEW
+Vout LED + Connection
3.81 [0.15]
ON/OFF and PWM
Dimming
(Leave open if
not used)
21
PWM DIM
14
13
11
12
23,24
+Vin
N.C
DC Supply
others
No connection
15.24 [0.60]
12.5 [0.49]
ψ0.60
NOTE: Pin tolerance ±0.05mm
-
350~1400HW):
◎W type(NLDD
12.5
20.5 [0.80]
[0.49]
5±2mm 100±10mm
Pin No.
Comment
-Vin
Don't connect
to -Vout
2
(Black)
2
2
23
21
-Vout
11
14
LED - Connection
(Blue)
21
+Vout
LED + Connection
(Yellow)
SIDE
VIEW
BOTTOM
VIEW
ON/OFF and PWM
Dimming
PWM DIM
(White)
21
(Leave open if
not used)
14
11
+Vin
11
23
DC Supply
(Red)
others
N.C
No connection
NOTE: All wires UL1569 22AWG
File Name:NLDD-H-SPEC 2021-09-24
DC-DC Constant Current Step-Down LED driver
NLDD-H series
Derating Curve
100
75
for 1200/1400mA
for other
50
25
10 20 30 40 45 50 60 70 80 90 100
-40
0
Ta (℃)
PWM Dimming Control
◎ Short circuit PWM PIN can realize dimming turn off.
◎ During PWM dimming operation, the output current will change to
PWM style.
H(5V)
PWM
100
Signal
Tol : ±5%(Typ.)
L(0V)
100~1KHz
75
50
25
Max
Output
Current
0
10
25
50
75
100
Standard Application
Duty Cycle (%)
+Vin
+Vout
-Vout
1st LED
PWM
H
L
H: >2.5~5VDC or open circuit
L: <0.8VDC or short
NLDD-H
Dimming
Last LED
-Vin
File Name:NLDD-H-SPEC 2021-09-24
DC-DC Constant Current Step-Down LED driver
NLDD-H series
Efficiency VS Output Voltage
ČÇIJGF ÒŌŐÞP
100%
95%
90%
85%
80%
ĊDĆÖ Ė
DĆĆÖ Ė
ĐĆĆÖ Ė
ĈĆDĆÖ Ė
ĈČĆĆÖ Ė
ĈÇĆĆÖ Ė
30%
40%
50%
60%
70%
80%
90%
100%
VOLTAGE(%)
ĊĎIJGF ÒŌŐÞP
100%
95%
90%
85%
80%
ĊDĆÖ Ė
DĆĆÖ Ė
ĐĆĆÖ Ė
ĈĆDĆÖ Ė
ĈČĆĆÖ Ė
ĈÇĆĆÖ Ė
20%
30%
40%
50%
60%
70%
80%
90% 100%
VOLTAGE(%)
ÇÐIJGF ÒŌŐÞP
100%
95%
90%
85%
80%
ĊDĆÖ Ė
DĆĆÖ Ė
ĐĆĆÖ Ė
ĈĆDĆÖ Ė
ĈČĆĆÖ Ė
ĈÇĆĆÖ Ė
20% 30% 40% 50% 60% 70% 80% 90% 100%
VOLTAGE(%)
File Name:NLDD-H-SPEC 2021-09-24
DC-DC Constant Current Step-Down LED driver
NLDD-H series
GUIDANCE OF ADDITIONAL FILTER
1.Schematic
EMI filter 1:
+
LF1
LF2
LF3
C1
C2
Connecting to DC source
-
Connecting to input line
EMI filter 2:
+
LF5
LF4
Connecting to PWM controller
-
Connecting to Dimming line
2.Parameter description
Parameter description
LF3 Lf4 Lf5
1.5mH 12mH 12mH 10mH 19mH 2.2uF
LF1
LF2
C1
C2
2.2uF
3.Configration
NLDD-H
DIM
EMI
FILTER 1
DC
I/P
DC
O/P
LOAD
DC Utility
EMI
FILTER 2
PWM Controller
File Name:NLDD-H-SPEC 2021-09-24
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