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

Series

Key Features:

S

MHI300ARWI8

Wide Input, 3W DIP

Ultra-High Isolation

DC/DC Converters

Input

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Voltage Range

5 VDC Input

4.5

5.0

5.5

VDC

12 VDC Input

9.0

12.0

18.0

24 VDC Input

18.0

24.0

36.0

48 VDC Input

36.0

48.0

75.0

Start-Up Threshold Voltage

5 VDC Input

3.7

4.0

4.5

VDC

12 VDC Input

8.0

8.5

9.0

24 VDC Input

15.0

17.0

18.0

48 VDC Input

30.0

33.0

36.0

Under Voltage Shutdown

5 VDC Input

4.0

VDC

12 VDC Input

8.5

24 VDC Input

17.0

48 VDC Input

34.0

Short Circuit Input Power

2,000

mW

Input Filter

(Pi) Filter

Conducted EMI

Meets EN 55022 Class A & FCC Level A

Output

Parameter

Conditions

Min.

Typ.

Max.

Units

Output Voltage Accuracy

±1.0

%

Output Voltage Balance

Dual Output, Balanced Loads

±0.5

±2.0

%

Line Regulation

±0.3

±0.5

%

Load Regulation

See Note 2

±0.5

±1.0

%

Ripple & Noise (20 MHz)< See Note 3

5 VDC Output Models

75

100

mV P - P

All Other Models

100

150

Transient Recovery Time, See Note 4

25% Load Step Change

150

500

µSec

Transient Response Deviation

±3.0

±6.0

%

Output Power Protection

Foldback

120

150

%

Temperature Coefficient

±0.01

±0.02

%/°C

Output Short Circuit

Continuous (Autorecovery)

General

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation Voltage, 60 Sec

Rated For 60 Sec

4,000

VAC rms

Tested For 1 Sec

8,000

VDC

Isolation Resistance

500 VDC

10

G



Isolation Capacitance

100 kHz, 1V

7

13

pF

Common Mode Transient Immunity

15

kV/µS

Switching Frequency

150

kHz

Environmental

Parameter

Conditions

Min.

Typ.

Max.

Units

Operating Temperature Range

Ambient

-40

+25

+85

°C

Case

+100

Storage Temperature Range

-50

+125

°C

Cooling

Free Air Convection

Humidity

RH, Non-condensing

95

%

Physical

Case Size

See Mechanical Diagram (Page 3)

Case Material

Non-Conductive Black Plastic (UL94-V0)

Weight

0.54 Oz (16.2g)

Reliability Specifications

Parameter

Conditions

Min.

Typ.

Max.

Units

MTBF

MIL HDBK 217F, 25°C, Gnd Benign

1.0

MHours

Safety Standards

UL 60950, EN 60950 (Pending)

Absolute Maximum Ratings

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Voltage Surge (0.1 Sec)

5 VDC Input

11.0

VDC

12 VDC Input

25.0

24 VDC Input

50.0

48 VDC Input

100.0

Lead Temperature

1.5 mm From Case for 10 Sec

260

°C

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.