General Specifications

Parameters

Conditions

Min

Typ

Max

Units

Isolation Resistance

500Vdc

1000

MΩ

Switching Frequency

300

KHz

Operating

Temperature

-40

85

℃

Humidity

Non Condensing

95

%

Cooling

Natural Convection (20LFM)

Case material

Nickel Coated with Non-Conductive Base

Weight

55

g

Dimensions

Package 1

51.4x41.6x12.3

mm

Package 2

51.0x51.0x10.3

mm

Potting Material

Epoxy (UL94V-0 rated)

Radiated Emissions

EN55022

CLASS A

Conducted Emissions

EN55022

CLASS A

Recommended Test Circuit

95D SERIES

Single

Vin

+Vout

GND

-Vout

Cin

Cout

100uF/25V

12V & 24V & 48V:Cin 100uF,100V

YUAN DEAN SCIENTIFIC CO.,LTD

Rev:0 2018/10/31

Part Number

Dual

Vin

+Vout

GND

Cin

Cout

-Vout

Cout

12V :Cin 100uF,25V

24V & 48V:Cin 10uF,100V

COM

100uF/25V

100uF/25V

Output Specifications

Parameters

Conditions

Min

Typ

Max

Units

Voltage Tolerance

Full load@Vin(nom.)

±2

%

Short Circuit

Protection

Hiccup,

automatic recovery

Line Regulation

±0.5

%

Load Regulation

Single(25% to 100% load)

±0.5

%

Load Regulation

Dual(Balance load),

25% to 100% load

±2.0

%

Cross Regulation

Dual (25% to 100% load)

±5.0

%

Ripple & Noise

BW=DC To 20MHz

100

mVp-p

Transient response

setting time

25% load step change

350

us

Suggest adding input external filter(C1,C2,C3,C4,C5,L) to meet conducted emissions (EN55022

class A) requirement for the module . These components should be mounted as close as

possible to the module; and all leads should be minimized to decrease radiated noise.

C2

12V: C1 C2 =330uF/100V

L=12uH

24V.48V: C1 C2 =220uF/100V

L=12uH

C1

+Vin

-Vin

+Vout

-Vout

DC/DC

Converter

Load

L