MicroPower Direct

292 Page Street

Suite D

Stoughton, MA 02072

USA

T: (781) 344-8226

F: (781) 344-8481

E: sales@micropowerdirect.com

W: www.micropowerdirect.com

Key Features:

B1500ERW

Low Cost, 1 x 2 Inch

15W, 2:1 Input Range

DC/DC Converters

Series

Input

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Voltage Range

12 VDC Input

9.0

12.0

18.0

VDC

24 VDC Input

18.0

24.0

36.0

48 VDC Input

36.0

48.0

75.0

Input Filter

LC Filter

Short Circuit Input Power

3,500

mW

Output

Parameter

Conditions

Min.

Typ.

Max.

Units

Output Voltage Accuracy

±1.0

±3.0

%

Output Trim Range

±10

%

Line Regulation

Vin = Min to Max

±0.2

±0.5

%

Load Regulation

Iout = 10% to 100%

0.5

1.0

%

Ripple & Noise (20 MHz)

Note 1

150

mV P - P

Output Power Protection

120

130

150

%

Temperature Coefficient

±0.03

%/°C

Output Short Circuit

Continuous (Autorecovery)

General

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation Voltage

60 Seconds

1,500

VDC

Isolation Resistance

500 VDC

500

MΩ

Isolation Capacitance

100 kHz, 1V

1,000

pF

Switching Frequency

500

kHz

Environmental

Parameter

Conditions

Min.

Typ.

Max.

Units

Operating Temperature Range

Ambient

-40

+25

+85

°C

Storage Temperature Range

-55

+125

°C

Cooling

Free Air Convection

Humidity

RH, Non-condensing

95

%

Physical

Case Size

2.0 x 1.0 x 0.44 Inches (50.8 x 25.4 x 11.2 mm)

Case Material

Metal With Non-Conductive Base (UL94-V0)

Weight

1.06 Oz (30g)

Remote On/Off

Parameter

Conditions

Min.

Typ.

Max.

Units

Unit On (Note 2)

3.5

40.0

VDC

Unit Off (Note 2)

0

1.2

VDC

Off Idle Current

5.0

mA

Reliability Specifications

Parameter

Conditions

Min.

Typ.

Max.

Units

MTBF

MIL HDBK 217F, 25°C, Gnd Benign

1.0

MHours

Absolute Maximum Ratings

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Voltage Surge (1 Sec)

12 VDC Input

-0.7

20.0

VDC

24 VDC Input

-0.7

40.0

48 VDC Input

-0.7

80.0

Lead Temperature

1.5 mm From Case for 10 Sec

300

°C

Internal Power Dissipation

All Models

5,000

mW

Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.

Electrical Specifications

Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.