LDD-300H Mean Well, LDD-300H Datasheet

LED Drivers 9-56Vin 2-52Vout 300mA LED Driver

LDD-300H

Manufacturer Part Number
LDD-300H
Description
LED Drivers 9-56Vin 2-52Vout 300mA LED Driver
Manufacturer
Mean Well
Datasheet

Specifications of LDD-300H

High Level Output Current
300 mA
Operating Supply Voltage
2 VDC to 52 VDC
Maximum Operating Temperature
+ 125
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 55 C
Lead Free Status / Rohs Status
 Details
SPECIFICATION
ORDER NO.
OUTPUT
INPUT
PWM
DIMMING
ON/OFF
CONTROL
PROTECTION
ENVIRONMENT
EMC
OTHERS
NOTE
&
Mechanical Specification
24
23
22
14
13
15.24 (0.60)
20.3 (0.80)
BOTTOM
VI EW
CURRENT RANGE
VOLTAGE RANGE
CURRENT ACCURACY (Typ.)
RIPPLE & NOISE(max.)
SWITCHING FREQENCY
EXTERNAL CAPACITANCE LOAD (max.)
VOLTAGE RANGE
EFFICIENCY (max.)
DC CURRENT
FILTER
REMOTE ON/OFF
PWM FREQUENCY
QUIESCENT INPUT
IN SHUTDOWN MODE(max.)
SHORT CIRCUIT
OVER TEMPERATURE
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
OPERATING CASE TEMP. (max.)
EMI CONDUCTION & RADIATION
EMS IMMUNITY
MTBF
DIMENSION
WEIGHT
POTTING MATERIAL
12
11
1
2
DC-DC Constant Current LED driver
Full load
No load
3.81 (0.15)
CURRENT
Note.2
Note.3
12.2 (0.48)
LDD-300H
97% at full load and 36VDC/48VDC input
270mA
10mA
Capacitor
Leave open if not use
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
300mA
2 ~ 52VDC
150mVp-p
40KHz ~ 1000KHz
2.2uF
9 ~ 56VDC
Regulated at rated output current
Protection type: Can be continued, recovers automatically after fault condition is removed
Tj 150
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
10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
100
2000Khrs min. MIL-HDBK-217F (25 )
31.8*20.3*12.2mm or 1.25"*0.8"*0.48" inch (L*W*H)
18g
Expoxy(UL94-V0)
Unit: mm (inch)
Compliance to EN55015, FCC part 15 class B
Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A
3% at 24VDC input ; 4% at 48VDC input
VI EW
0.03% /
SIDE
typically(IC1) detect on main control IC
LDD-350H
350mA
150mVp-p
320mA
Pin No.
11,12
13,14
23,24
1,2
22
Pin Configuration
PWM DIM
Output
+Vout
-Vout
+Vin
-Vin
LED + Connection
LED - Connection
ON/OFF and PWM
LDD-500H
500mA
150mVp-p
450mA
(Leave open if
Don't connect
DC Supply
Comment
not used)
Dimming
to -Vout
LDD-600H
600mA
200mVp-p
550mA
100
75
50
25
-40
71
Derating Curve
0
for 600~1000mA
LDD-700H
L D D - H
700mA
200mVp-p
650mA
25
50
Ta ( )
File Name:LDD-H-SPEC 2011-06-02
71
85
LDD-1000H
1000mA
350mVp-p
900mA
85
300~500mA
100
for
s e r i e s

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LDD-300H Summary of contents

Page 1

... DC-DC Constant Current LED driver SPECIFICATION ORDER NO. LDD-300H CURRENT RANGE 300mA VOLTAGE RANGE 2 ~ 52VDC CURRENT ACCURACY (Typ 24VDC input ; 4% at 48VDC input OUTPUT 150mVp-p RIPPLE & NOISE(max.) Note.2 SWITCHING FREQENCY 40KHz ~ 1000KHz EXTERNAL CAPACITANCE LOAD (max.) 2.2uF VOLTAGE RANGE 9 ~ 56VDC EFFICIENCY (max.) ...

Page 2

... Output Voltage(LEDs) 48VDC input, 1~14 LEDs(Vf=3V Output Voltage(LEDs) File Name:LDD-H-SPEC 2011-06- +Vout 1st LED Last LED -Vout 300mA 300mA 350mA 350mA 500mA 500mA 600mA 600mA 700mA 700mA 1000mA 1000mA 300mA 300mA 350mA 350mA 500mA 500mA 600mA 600mA 700mA 700mA 1000mA 1000mA ...

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