V11

Specifications

DLD Derating Curve

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

INPUT SPECIFICATIONS:

Input Voltage …....…..…... 1400mA/others ......... 10-36VDC/4.5-60Vdc

Input Surge Voltage (1second) … 1400mA/others ... 50Vdc/65Vdc max.

Input Filter …………………………………………….…………. Capacitor

Under Voltage Lockout …………… Power up ….… 8.0Vdc/4.0Vdc typ.

Power down …. 6.9Vdc/3.7Vdc typ.

OUTPUT SPECIFICATIONS:

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

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

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

Short Circuit Protection ……….. Constant Current with Auto Recovery

Start up time …………………………………………………... 60ms max.

GENERAL SPECIFICATIONS:

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

Temperature Coefficient ……….................…......……..…… ±0.05%/℃

-40.0

60.0

60.0

60.0

0

20

40

60

80

100

120

-40

-20

0

20

40

60

80

100

Ambient Temperature(℃)

350mA

700mA

1000mA

1400mA

Isolation Voltage ……………………………………………. Non-isolation

Switching Frequency … 1400mA/Others ….. 50-500KHz/ 300KHz typ.

Input Voltage Range ……….….……. TTL Logic Compatibility 5Vdc typ.

Operating Ambient Temperature ........... -40 ~ 85

see Derating Curve

℃

Threshold Voltage …….…. Module on >1.75Vdc, Module off <0.5Vdc

Case Temperature ............................................................... 100℃ max.

Switching Frequency ............................................................ 1KHz max.

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

Output Current Range ...................................................... 10% to 100%

Storage Temperature ……...….....……..……………........... -55 ~ 125℃

Minimum On Time …………………….………………………….... 100ns

Operating Humidity ……...………...……. 10%~95%RH non-condensing

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

Control Voltage Range ……………….. 1.25-5Vdc/1-5Vdc (DLD-C140)

Vibration …….… 0~500Hz, 2G 60min./1cycle, period for 3hours, 3 axes

Analogue Pin Drive Current ………………….……………… 0.4mA max.

Shock ………………………….….………… 30g peak, half sine, 6 axes

SAFETY AND EMISSIONS:

MTBF, L-HDBK-217F (25

)

℃ …………………………………..…. >1.6Mhrs

EMI …………………………………............ EN55022/EN55015 Class B

Dimensions ………......….. 1.28x0.66x0.40 Inches(32.5x16.8x10.2 mm)

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

Weight ………………..……………..…………………………………… 18g.

NOTE:

Case Material ……………………………………………….. Plastic Case

1. 3V<Vin-Vout <30Vdc to keep current accuracy.

2. Current line regulation is measured from High Line to Low Line.

3. Current load regulation is measured from high to low operating

voltage.

4. Acceptable customer modifications.

Mechanical Specification

TOP View

TOP View

Bottom View

Bottom View

3 4

12

13

24

22

1

2 3 4

24 23 22

11

PWM/ON/OFF

4

+V Output

-V Output

Analogue DIMming

-V Input

DLD-CXXXLW

22(Brown)

13(Yellow)

12(Blue)

3(White)

1(Black)

22

13&14

11&12

3

1&2

DLD-CXXX

DLD Connections

4(Green)

23&24 24(Red)

+V Input

DLD-LW

DLD-L

All Dimensions In Inches(mm)

Tolerance

Inches:x.xx=±0.02, x.xxx=±0.010

Millimeters:x.x=±0.5, x.xx=±0.25

NOTE:Pin Size is 0.020"Inch (0.5mm) DIA ±0.05

1.28[32.5]

1

0.020[0.50] 11pl.

0.09[2.28]

0.100[2.54]

1.100[27.94]

12

1.28[32.5]

14 13

Function

Vref/NP

NP: No Pin for DLD-C140