EN23F0QI datasheet(5/26 Pages) ENPIRION

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EN23F0QI

Enpirion Confidential

www.enpirion.com, Page 5

Electrical Characteristics

NOTE: VIN=12V, Minimum and Maximum values are over operating ambient temperature range unless otherwise noted.

Typical values are at TA = 25°C.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Operating Input Voltage

PVIN

4.5

14.0

Controller Input Voltage

AVIN

2.5

5.5

PVIN Under Voltage

Lock-out

UVLOPVIN

Voltage above which UVLO is not

asserted

AVIN Under Voltage

Lock-out rising

AVINUVLOR

Voltage above which UVLO is not

asserted

2.3

AVIN Under Voltage

Lock-out falling

AVINOVLOF

Voltage below which UVLO is

asserted

2.1

AVIN Pin Input Current

IAVIN

Internal Linear Regulator

Output Voltage

AVINO

3.3

Shut-Down Supply

Current

IPVINS

PVIN=12V, AVIN=3.3, ENABLE=0V

300

μA

IAVINS

PVIN=12V, AVIN=3.3, ENABLE=0V

μA

Feedback Pin Voltage

VFB

Feedback Node Voltage at:

VIN = 12V, ILOAD = 0, TA = 25°C

0.594

0.60

0.606

Feedback Pin Voltage

VFB

Feedback Node Voltage at:

4.5V ≤ VIN ≤ 14V

0A ≤ ILOAD ≤ 15A, TA = -40 to 85°C

0.588

0.60

0.612

Feedback pin Input

Leakage Current

IFB

VFB pin input leakage current

(Note 3)

-5

VOUT Rise Time

tRISE

CSS = 47nF

(Note 3, Note 4 and Note 5)

1.96

2.8

3.64

Soft Start Capacitor

Range

CSS_RANGE

Continuous Output

Current

IOUT_CONT

Over Current Trip Level

IOCP

Reference Table 3

22.5

ENABLE Logic High

VENABLE_HIGH 4.5V ≤ VIN ≤ 14V;

1.8

AVIN

ENABLE Logic Low

VENABLE_LOW 4.5V ≤ VIN ≤ 14V;

0.6

ENABLE Lockout Time

TENLOCKOUT

ENABLE pin Input

Current

IENABLE

180k

Ω Pull Down (Note 3)

μA

Switching Frequency

FSW

RFADJ =3kΩ

1.0

MHz

External SYNC Clock

Frequency Lock Range

FPLL_LOCK

Range of SYNC clock frequency

0.8

1.6

MHz

S_IN Threshold – Low

VS_IN_LO

S_IN Clock Logic Low Level

0.8

S_IN Threshold – High

VS_IN_HI

S_IN Clock Logic High Level

1.8

2.5

S_OUT Threshold – Low

VS_OUT_LO

S_OUT Clock Logic Low Level

0.8

S_OUT Threshold –

High

VS_OUT_HI

S_OUT Clock Logic High Level

1.8

2.5

POK Lower Threshold

POKLT

Percentage of Nominal Output

Voltage for POK to be Low

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