EP3003 datasheet(3/12 Pages) EOREX

3 / 12 page

Rev.01

EP3003

Electrical Characteristics

(Note 2) :

(VIN =VRUN= 3.6V, TA = 25°C, unless otherwise noted.)

Parameter

Conditions

MIN

TYP

MAX

unit

Input Voltage Range

2.5

5.5

Input DC Supply Current

Active Mode

Shutdown Mode

VFB=0.5V

RUN=0V, VIN=5.5V, MODE/SYNC=0V

600

0.1

800

1.0

µA

TA = +25°C

0.588

0.600

0.612

TA= 0°C ≦ TA ≦ 85°C

0.586

0.600

0.613

Regulated Feedback

Voltage

TA= -40°C ≦ TA ≦ 85°C

0.582

0.600

0.618

VFB Input Bias Current

Reference Voltage

Line Regulation

VIN = 2.5V to 5.5V

0.3

0.5

%/V

Threshold:

VFBX Ramping Up, MODE/SYNC = 0V

VFBX Ramping Down, MODE/SYNC =

8.5

-8.5

Power-On Reset On-Resistance

100

200

Ω

Power-On Reset

(POR)

Power-On Reset Delay

270K

Cycles

Output

Voltage

Load

Regulation

0.5

Peak Inductor Current

VIN=3V, VFB=0.5V

Duty Cycle < 35%

0.75

1.00

1.25

Oscillator Frequency

VFBX =0.6V

1.2

1.5

1.8

MHz

Synchronization

Frequency

1.5

MHz

RDS(ON)

Top Switch On-Resistance

Bottom Switch On-Resistance

0.35

0.30

0.45

Ω

SW Leakage

VRUN = 0V, VFBX= 0V,

VIN = 5V

0.01

µA

RUN Threshold

-40°C ≦ TA ≦ 85°C

0.3

1.0

1.50

RUN Leakage Current

±0.01

±1

µA

Note 2. 100% production test at +25°C. Specifications over the temperature range are guaranteed by design

and characterization.

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