V18
LDP25 SERIES
25 WATT OUTPUT
LED POWER SUPPLY
Features
* 25W Single outputs
* Universal AC input range 90-305Vac
* Constant Current Design
* Active PFC > 0.9
* Low inrush current < 5A
* No load power consumption 1W
* Low profile with 20mm height and narrow 30mm width
* Low frequency flicker design
* Continuous short circuit protection
* Over temperature protection
* IP 67 Rated
* Fully isolated plastic case
* Dimming function: PWM / 1~10VDC / Potentiometer
MODEL
LDP25S240-C110BR
LDP25S240-C110B
LDP25S240-C105BR
LDP25S240-C105B
LDP25S240-C070BR
LDP25S240-C070B
LDP25S360-C070BR
LDP25S360-C070B
LDP25S480-C053BR
LDP25S480-C053B
LDP25S480-C035BR
LDP25S480-C035B
Output Rated
Voltage
24V
24V
24V
24V
24V
24V
36V
36V
48V
48V
48V
48V
Constant
Current
Region
9-24V
16-24V
9-24V
16-24V
9-24V
16-24V
9-36V
24-36V
9-48V
32-48V
9-48V
32-48V
Ripple and
Noise(V p-p
max.)
Note1
0.24V
2.0V
0.24V
2.0V
0.24V
2.0V
0.36V
2.7V
0.48V
4.8V
0.48V
4.8V
Output
Rated
Current
1100mA
No Load
Output
Voltage (max.)
29V
Output
Rated
Power
26.40W
%EFF.
(typ.)
86%
88%
1050mA
29V
25.20W
85%
87%
700mA
29V
16.80W
84%
86%
700mA
43V
25.20W
86%
88%
530mA
56V
25.44W
86%
88%
350mA
56V
16.80W
84%
86%
Note: Ripple and Noise are measured at 20MHz bandwidth with a 0.1uF ceramic capacitor and 10uF aluminum capacitor.
All specifications are Typical at nominal line , full load and 25˚C unless otherwise noted
1
V18
Order Information
:
Series
LDP
Output(W)
25
IP Code
X
Output Voltage
XXX
Dimming Function
X
Rated Output Current
XXX
110: 1100mA
240：24V
S：Single O/P
with IP64
24V
105: 1050mA
070: 700mA
360：36V
480：48V
C：No dimming
P：PWM/1-10V,
36V
48V
070: 700mA
053: 530mA
035: 350mA
B：100-277 Vac
110: 1100mA
240：24V
A：Single O/P
with IP67
24V
105: 1050mA
070: 700mA
360：36V
480：48V
36V
48V
070: 700mA
053: 530mA
035: 350mA
R：1% output
ripple and noise
or
Blank：10% output
ripple and noise
Input Voltage
B
Ripple Nosie
X
Specifications
INPUT SPECIFICATIONS:
AC Input Voltage …....………................................................. 90~305Vac
Frequency ………………………………………….……………..... 47 to 63Hz
Power Factor………….115Vac/230Vac….……PF≧0.9 at 75%~100%Load
.………….277Vac…...……………..……PF≧0.9 at 100% Load
Inrush Current……………. …<5A After 100µS @240Vac, Cold Start @25℃
Leakage Current …………………..………...…….….……..………0.5mA max.
No load Consumption………………………………………….…………1W typ.
LDP25 Series Derating Curve
OUTPUT SPECIFICATIONS:
Maximum Output Voltage…………………………………………… See Table
Constant Current Accuracy…(note1)…….…………….……..………±5%max.
Current Line Regulation ……(note 2)………………………..………. ±5%max.
Current Load Regulation…..(note 3)……………….……..………. ±5%max.
Start up time………………….………………….….…….…….0.5 second max.
Over Voltage Protection………………….......………….…..………TVS Clamp
Short Circuit Protection……………………..….. Hiccup Mode, Auto Recovery
SAFETY AND EMISSIONS:
Safety ……..............................................................UL8750, IEC/EN61347-1
IEC/EN61347-2-13,
GENERAL SPECIFICATIONS:
Efficiency……………………………….………….…….…………...…See Table EMI……………………………………….....FCC Part 18/EN55015 Class B
Temperature .................…....................……………......…±0.05%/℃(0~50℃) EMS………...............................................….EN61547,EN61000-4-2,3,4,5,6
Isolation voltage, Input to output…………….…………………..…….3.75KVac ,8,11
EN61000-3-2 Harmonic Class C,EN61000-3-3
Isolation resistance, Input to output……………………………..……10
Ω
min.
Operating Ambient Temperature .................-40°C~70°
C(see derating curve)
8
NOTE:
Cooling……………………………………….…………………..………….natural 1. Current accuracy is set at nominal input voltage and full load.
convection
Storage Temperature……...…...............…………….......…........... -40 ~ 85℃ 2. Line regulation is measured from High Line to Low Line with full load.
Operating Humidity………...…...….……….20%~95%RH non-condensing. 3. Load regulation is measured minimum to maximum of the constant
current region
Operating Altitude…………………………………….Sea Level to 3000m
MTBF,MIL-HDBK-217F(25℃ Ta) . . . . . . ............... . . . . . ....... . . . 200K hrs. 4. Nominal Input Voltage at 230Vac
5. The input/output wires accessibility shall be evaluated during final
Dimensions,…….....…..5.511x1.181x0.787Inches (140.00x30.00x20.00mm)
system assembly.
Weight…………………………………….….……………………….……….100g
All specifications are Typical at nominal line , full load and 25˚C unless otherwise noted
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V18
Mechanical Specification
Standard Cable for LDP25Sxxx-PxxxBR,LDP25Axxx-PxxxBR
All Dimensions are in inches(mm)
Tolerance:Inches:X.XXX±0.02
Millimeters:X.XX±0.5
UNIT：inches(mm)
5.984[152.00]
0.394 [10.00]
0.137 [3.50]
5.511[140.00]
8.465[215.00] -Vo Black 18AWG
6.693[170.00] +Vo RED 18AWG
0.394[10.00]
0.394[10.00]
0.393[10.00]
ACL Black
White
0.393[10.00]
7.874[200.00]
8.268[210.00]
INPUT
OUTPUT
0.551[14.00]
0.394[10.00]
ACN
0.315[8.00]
UL 1015 18AWG
12.953[329.00]
DIMMING Blue & White 22AWG
WIRE CONNECTION
NO
(Optional)
Blue D+
0.787 [20.00]
PWM
DIMMING
D+
D-
+VO
-VO
COLOR
Red
+Vo
DIMMING
(N.A.)
(N.A.)
+VO
-VO
BLUE
WHITE
(Optional)
White D-
1.181 [30.00]
Black
-Vo
RED
BLACK
Standard Cable for LDP25Sxxx-CxxxBx,LDP25Axxx-CxxxBx
All Dimensions are in inches(mm)
Tolerance:Inches:X.XXX±0.02
Millimeters:X.XX±0.5
UNIT：inches(mm)
6.300[160.00]
0.394 [10.00]
5.984[152.00]
0.137 [3.50]
5.511[140.00]
0.393[10.00]
Black
Red
-V0
+V0
0.393[10.00]
ACL
ACN
Black
White
UL 1015 18AWG
UL 1015 18AWG
0.393[10.00]
7.874[200.00]
0.087 [2.20]
0.393[10.00]
7.087[180.00]
7.874[200.00]
8.268[210.00]
0.787 [20.00]
All specifications are Typical at nominal line , full load and 25˚C unless otherwise noted
0.315[8.00]
3
0.866[22.00]
1.181 [30.00]
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