MODEL SELECTION TABLE

Model Number

Input Voltage

Output Voltage

Output Current

Input Current

Over Voltage Protection

(typ.)

Output Power

Efficiency

(typ.)

Maximum Capacitive Load

No Load

Max Load

DIQ150-W48S05

48 VDC

(9~75)

5 VDC

30 A

25 mA

3.48 A

6.2 VDC

150 W

90%

12000 uF

DIQ150-W48S12

12 VDC

12.5 A

25 mA

3.48 A

15 VDC

150 W

92%

12000 uF

DIQ150-W48S15

15 VDC

10 A

25 mA

3.48 A

18 VDC

150 W

91%

12000 uF

DIQ150-W48S24

24 VDC

6.25 A

20 mA

3.48 A

28 VDC

150 W

90%

3000 uF

DIQ150-W48S48

48 VDC

3.12A

20 mA

3.48 A

56 VDC

150 W

90%

1000 uF

DIQ150-W48S54

54 VDC

2.7A

20 mA

3.43 A

62 VDC

150 W

90%

700 uF

INPUT

Item

Conditions

Min

Typ

Max

Unit

Input Voltage Range

48VDC Nominal input models

9

48

75

VDC

Input Surge Voltage

(100ms max.)

48VDC Nominal input models

100

VDC

Start-up Threshold Voltage

24VDC Nominal input models

8.7

VDC

Under Voltage Lockout(UVLO)

24VDC Nominal input models

7.7

VDC

Input Current

See model selection table

Input filter

Pi network filter

OUTPUT

Item

Conditions

Min

Typ

Max

Unit

Output Voltage

See Table

Line Regulation

Low line to high line at full load

-1

+1

%Vo

Load Regulation

25-100% of lo

-1

+1

%Vo

Output Voltage Setting Accuracy

max lo

-1

+1

%Vo

Output Voltage Trim

-10

+10

%Vo

Ripple & Noise ^{(Note 1)}

Vin=48V, max lo.

Measured by 20MHz bandwidth with 1uF ceramic cap. and 10uF

E-cap. Connected to the output pins.

5VDC output

75

mV

12VDC output

100

15VDC output

100

24VDC output

240

48VDC output

480

54VDC output

540

Output Power

See model selection table

Output Current

See model selection table

Minimum Load

No minimum load required

Transient Recovery Time

50% - 75% of lo, di/dt=0.1A/us

500

us

Transient Recovery

Deviation

%Vo

PROTECTION

Item

Conditions

Min

Typ

Max

Unit

Output Over Voltage Protection

Zener diode clamp

See model selection table

Over Current Protection

% of Io rated; Hiccup mode

110

170

%Io

Thermal Protection

110

°C

Short Circuit Protection

Short +Vo to VO

Auto recovery

GENERAL

Item

Conditions

Min

Typ

Max

Unit

Efficiency

See model selection table

Switching Frequency

280

KHz

Isolation Voltage

Input to Output, 60 Sec

4000

VDC

Isolation Resistance

500VDC

100

M Ohm

Isolation Capacitance

1

nF

Maximum Capacitive Load

See model selection table

REMOTE ON/OFF

Item

Conditions

Positive Logic

Referred to - Vin pin

Converter On

open circuit or 2.5 ~ 12VDC

Converter Off

Short circuit or 0 ~ 0.8VDC

Negative Logic

Converter On

Short circuit or 0 ~ 0.8VDC

Converter Off

open circuit or 2.5 ~ 12VDC

Control Input Current

On

Vctrl = 5.0V

0.5

mA

Off

Vctrl = 0V

-0.5

Stand-by Input idle Current

Nominal Vin

2.5

ENVIRONMENT

Item

Conditions

Min

Typ

Max

Unit

Operating Temperature

(Without Heatsink)

Natural air convection (20LFM) Nominal Vin and full load

-40

105

°C

Over temperature shutdown point (Baseplate)

+110

°C

Storage Temperature

-55

+125

°C

Humidity (non-condensing)

95

% RH

Cooling

Natural convection is about 20LFM but is not equal to still air (0LFM)

Natural convection

Lead Temperature

1.5mm from case for 10 seconds

260

°C

PHYSICAL SPECIFICATIONS

Weight

120 g (4.23 oz)

Dimension (L x W x H)

2.28 x 1.45 x 0.5 in (57.9 x 36.8 x 12.7 mm)

Case Material

Plastic, DAP, UL 94V-0

Base Material

Aluminum Base Plate

Pin Material

Copper alloy

SAFETY & EMC

Safety Approvals

Meet UL/cUL 62368-1

EMI

(external circuit required )

EN55032, FCC part 15

Class A

EMS

(external circuit required

ESD

EN61000-4-2 Air:±8KV ; Contact:±6KV

Criteria A

Radiated Immunity

EN61000-4-3 10V/m

Fast Transient

EN61000-4-4 ±2KV

Surge

EN61000-4-5 ±1KV

Conducted Immunity

EN61000-4-6 10V/m