YCL DDA-003 Datasheet

Date: Sep 19, 2003.

45

36Watts 24V Output External Adapter
DDA-003

Feature:

l UL safety meet.
l EMI/RFI meet VDE & FCC limit B.
l 2 Year Warranty.

Specifications: typical at nominal line, full load at 25°C.

Input Specifications: General Specifications:

Input voltage: 36V to 72 Vdc Efficiency: 80% typical at full load
Input current: 0.94A at 48 Vdc EMI/RFI:

VDE & FCC Class B limits

Output Specifications: (at -48Vdc Input)

Output Rating: +24V/1.5A

Dielectric Withstand:
Input/output: 1500Vdc

Line Regulation: ± 1%

Load Regulation: ± 3% (Full to Half Load)

¬Safety Meet:
UL UL1950

Temperature Coefficient: ± 0.05% / °C

Switching frequency: 40kHz typical

Weight: 250g

Ripple & Noise: 100mVP-P max

¬¬See the picture

Environmental Specifications:

Operating temperature: 0 to +40 °C
Storage temperature: -20 to +85°C

Humidity: 5 to 95 % RH non-condensing
Vibration: 2.4G , 5 to 500Hz

Protections:

a. Over voltage protection.

a. Over power protection.

b. Short circuit protection.

c. Input Reverse protection.

Cooling: Free air convection

Note:

1. Vibration test: Three orthogonal axes, random vibration, 10 minutes for each axis.

2. Maximum output power is 36W.

3. At least 20% of load is required to obtain stable regulation.

4. Ripple & noise test method is measured at output terminal across a 0.1uF ceramic cap & a

10uF tantalum cap in parallel with a 20MHz bandwidth oscilloscope directly.

¬ Please refer the safety approval status on appendix 1, For latest safety approval status

Please consult YCL or visit" www.ycl.com.tw

¬¬ Ripple & Noise Test Condition:

Date: Sep 19, 2003.

46

36Watts Single Output External Adapter

DDA-003

Model Selection Table:

Document

yes no

Model No.

Output
Voltage

Output Current

Minimum

Output Current

Maximum

Max.

Power

S

DDA-003 24V 0mA 1.5A 36W

Note:

1. Other output voltage versions available. Consult factory for details.

Dimensions: mm ± 1.0mm

1800

6.4

(-)

(+)