www.micropowerdirect.com

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:

MI2500RW

Compact, 1 x 1 Inch

25W, 2:1 Input Range

DC/DC Converters

Electrical Specifications

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

Series

Input

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Start Voltage

12 VDC Input

9.0

VDC

24 VDC Input

18.0

48 VDC Input

36.0

Input Filter

LC Filter

Start-Up Time

See Note 1

30

mS

Output

Parameter

Conditions

Min.

Typ.

Max.

Units

Output Voltage Accuracy

±1.0

%

Output Voltage Balance

Dual Output, Balanced Loads

±2.0

%

Line Regulation

±0.2

%

Load Regulation, Min Load to Full Load

Single Output

±0.2

%

Dual Output

±1.0

Cross Regulation, Dual Outputs

Asymmetrical Load 25%/100%

±5.0

%

Ripple & Noise, See Note 2

3.3 & 5.0 Vout Models

100

mV P - P

12, 15 & Dual Output Models

150

Transient Recovery Time, See Note 3

25% Load Step Change

250

µSec

Transient Response Deviation

±3.0

±5.0

%

Temperature Coefficient

±0.02

%/°C

Output Power Protection

150

%

Output Short Circuit, See Note 4

Continuous (Autorecovery)

General

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation Voltage

60 Seconds 1,500

VDC

Isolation Resistance

500 VDC 1,000

M

Isolation Capacitance

100 kHz, 1V

2,000

pF

Switching Frequency

285

kHz

Environmental

Parameter

Conditions

Min.

Max

Max.

Units

No Hsink

Heatsink

Operating Temperature Range,

Ambient Without Heatsink

MI2524S-03RW, MI2548S-03RW

-40

+57

+65

°C

MI2524S-05RW, MI2524S-12RW

+56

+64

MI2524S-15RW, MI2548S-05RW

MI2548S-12RW, MI2548S-15RW

MI2512S-03RW

+53

+61

MI2512S-05RW, MI2512S-12RW, MI2512S-15RW

+50

+59

MI2512D-12RW, MI2512D-15RW

MI2524D-12RW, MI2524D-15RW

MI2548D-12RW, MI2448D-15RW

Operating Temperature Range

Case

+105

°C

Storage Temperature Range

-50

+125

°C

Cooling

Free Air Convection

Humidity

RH, Non-condensing

95

%

Physical

Case Size

See Mechanical Diagrams (Page 4)

Case Material

Metal with Non-Conductive Base

Weight

0.58 Oz (16.5g)

Reliability Specifications

Parameter

Conditions

Min.

Typ.

Max.

Units

MTBF

MIL HDBK 217F, 25°C, Gnd Benign

313

kHours

Absolute Maximum Ratings

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Voltage Surge (1 Sec)

12 VDC Input

-0.7

25.0

VDC

24 VDC Input

-0.7

50.0

48 VDC Input

-0.7

100.0

Lead Temperature

1.5 mm From Case For 10 Sec

260.0

°C

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