eorex

EP3102

Nov. 2006

www.eorex.com

3/10

Absolute Maximum Rating

(Note 1)

Symbol

Item

Rating

Units

Input Supply Voltage

+45

V

EN Pin Input Voltage

-0.3 ~ +25

V

Feedback Pin Voltage

-0.3 ~ +25

V

Output Voltage to Ground

-1

V

Operating Voltage

+4.5 ~+25

V

Power Dissipation

Internally Limited

W

Operating Temperature Range

-40 ~ +125

°C

Storage Temperature Range

-65 ~ +150

°C

Electrical Characteristics (All Output Voltage Versions)

(Note 2)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

-50

Feedback Bias Current

(Adjustable version only)

-10

-100

nA

127

150

173

Oscillator Frequency

110

173

KHz

Oscillator Frequency of Short

Circuit Protect

When current limit occurred

30

70

KHz

1.4

Saturation Voltage

force driver on

1.25

1.5

V

Max. Duty Cycle (ON)

100

DC

Min. Duty Cycle (OFF)

0

%

3.3

Current Limit

Peak Current

force driver on

2.4

2.8

3.6

A

Output=0

fore driver off

-200

µA

Output=-1

Output Leakage

Current

-5

mA

Quiescent Current

5

10

mA

150

Standby Quiescent Current

70

200

µA

Low (regulator ON)

0.6

Voltage

High (regulator OFF)

2.0

1.3

V

-0.01

µA

-0.1

-1

µA

175

°C

Over Temperature Shutdown

Threshold

150

°C

Thermal Resistance

15

°C/W

Thermal Resistance with

Copper Area of Approximately

SOP-8L

Junction to

Ambient

70

°C/W