eorex

Preliminary

EP1017

Jun. 2007

www.eorex.com

Maximun Ratings

Rating

Symbol

Value

Unit

Input-Output

Voltage Differential

40

Vdc

Power dissipation

Internally

Limited

Operating

T

-40 to +125

℃

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

Line Regulation

1

3.0V≦(V1-V0) ≦40V

0.04

%/V

Line Regulation

1

25

0.5

mV

%V

Thermal Regulation

20ms Pulse

0.07

%W

Adjustment Pin Current

100

Reference Voltage

10mA≦Io≦1.5A

1.3

V

Minimum Load Current to

Maintain Regulation

10

mA

Maximum Output Current

1.5

0.15

2.2

0.4

A

θ

th

Thermal Resistance

junction to ambient

5.0

°C/W

NOTES:

1.Load and line regulation are specified at constant junction temperature. Changes in Vo due to heating

effects must be taken into account separately. Pulse testing with low duty cycle is used.

2.Selected devices with tightened tolerance reference voltage available.

2/8