V21

2

Order Information

:

Specifications

LDP25 Series Derating Curve

INPUT SPECIFICATIONS:

AC Input Voltage …....………....................................................... 90~305Vac

Frequency …………………………………………….……………..... 47 to 63Hz

Power Factor ………….…… PF≧0.9@115Vac/230Vac, 75%~100% Load

P F ≧ 0 . 9 @ 2 7 7 V a c ,

1 0 0 %

L o a d

Inrush Current ….……..….… <5A After 100µs @240Vac, 25℃ Ta Cold Start

Leakage Current …………………………………………….......... 0.5mA max.

Standby Power Consumption …………………………..….………….. <0.5W

Input Current (Full Load) ……..……….… 0.3A/0.14A typ @115Vac/230Vac

OUTPUT SPECIFICATIONS:

Maximum Output Voltage…………………………………………… See Table

Constant Current Accuracy (note1) …….…………….……...………±5% max.

Current Line Regulation (note2) ………………………..……….…. ±5% max.

Current Load Regulation (note3) ……………….……..…………... ±5% max.

Start up Time …………………….…………….….…….……. 0.5 second max.

Over Voltage Protection …………….…......………….…..……… TVS Clamp

SAFETY AND EMISSIONS:

Short Circuit Protection …………………..….. Hiccup Mode, Auto Recovery

Safety …......................................... UL8750, IEC61347-1, IEC61347-2-13

GENERAL SPECIFICATIONS:

EMI …………………..……………............ FCC Part 18/EN55015 Class B

Efficiency …………………………….………….…….…………...… See Table

EMS ……................................…. EN61547,EN61000-4-2, 3, 4, 5,6, 8, 11

Temperature .................…...................……………......… ±0.05%/℃(0~50℃)

EN61000-3-2 Harmonic Class C, EN61000-3-3

Isolation Voltage, Input to Output ………….…………………..……. 3.75KVac

NOTE:

Isolation Resistance, Input to Output …………………………..…… 10

1. Current accuracy is set at nominal input voltage and full load.

Operating Ambient Temperature .............. -40°C~70°C(See Derating Curve)

Cooling…………………………….……………..…………. Natural Convection

3. Current load regulation is measured minimum to maximum of the

Storage Temperature……...…...............…………….......…........... -40 ~ 85℃

constant current region.

Operating Humidity ………...…...…………. 20%~95% RH Non-Condensing.

4. All specifications are typical at 230Vac, vo max., full load and 25℃ Ta

Operating Altitude Max. …………………………………. Sea Level to 3000m

unless other noted.

MTBF, MIL-HDBK-217F (25℃ Ta)

...................................... 200Khrs

5. The input/output wires accessibility shall be evaluated during final

MECHANICAL CHARACTERISTICS:

system assembly.

Dimensions .....….. 5.511x1.181x0.787 Inches (140.00x30.00x20.00mm)

Weight ………………………………………………………….………. 100g

All specifications are Typical at nominal line , full load and 25˚C unless otherwise noted

Series

Output(W)

IP Code

Output Voltage

Dimming Function

Rated Output Current

Input Voltage

Ripple Nosie

LDP

25

X

XXX

X

XXX

B

X

240：24V

24V

110: 1100mA

105: 1050mA

070: 700mA

360：36V

36V

070: 700mA

S：Single O/P

with IP64

480：48V

48V

053: 530mA

035: 350mA

240：24V

24V

110: 1100mA

105: 1050mA

070: 700mA

360：36V

36V

070: 700mA

A：Single O/P

with IP67

480：48V

C：No dimming

P：PWM/1-10V,

48V

053: 530mA

035: 350mA

B：100-277 Vac

R：1% output

ripple and noise

or

Blank：10% output

ripple and noise