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iEH Series

Features

 Standard Eighth Brick Footprint

 36-75, 38-55VDC Inputs

 9.6V, 10.2V, 10.8V or 12V Nominal Outputs

 Through Hole Mounting

 2250VDC Basic Isolation

 Digital adaptive control for fast transient response

 High Operating Efficiency (up to 95.5%)

 Constant Switching Frequency

 Baseplate Cooled

 Parallel Operation (9.6V & 10.2V models)

300-317W Eighth Brick Converter

Model

iEH

Nominal Output Voltage

VDC

9.6

10.2

10.8

12

Input Voltage Range

VDC

45-55

38-55

36-75

36-75*

Ripple & Noise (max) (pk-pk)

(1)

mV

90

175

150

120

Line Regulation (max)

mV

40

40

50

60

Load Regulation (max)

mV

-

-

100

60

Overload Protection Threshold (3)

A

40.5

35

36

29.5

Overvoltage Protection (Typ)

(2) VDC

12.1

12.3

13.1

14.8

Overtemperature Protection

(3)

-

Yes

Remote On / Off

-

Negative Logic

Temperature (operating)

°C

-40 to 125

-40 to 125

-40 to 124

-40 to 130

Temperature (storage)

°C

-55 to 125

-55 to 125

-55 to 125

-55 to 125

Humidity (operating)

%RH

20-95% RH Non condensing

Humidity (storage)

%RH

10-95% RH Non condensing

Cooling

-

Conduction, convection or forced air (see detailed datasheet for derating)

Isolation Voltage

VDC

2250VDC Input to Output, 1500VDC Input to Baseplate

Vibration (non operating)

-

Shock

-

Safety Agency Approvals

-

UL60950 (US and Canada), CB scheme IEC 60950-1 (2nd edition) AM1,

CE Mark EN 60950-1/A12

Weight (max)

g

50

Size

mm/in.

50.42 x 22.86 x 12.70 / 2.02 x 0.9 x 0.49

Warranty

yrs

3 Years

Specifications

*When operating below 40V input, the module will operate, but load regulation may be out of specification.

(1) See website for detailed specifcation and test methods.

(2) Latching

(3) Non-Latching

Key Market Segments & Applications