NPIZ datasheet(5/24 Pages) ENPIRION

5 / 24 page

06489

April 16, 2012

Rev: C

EN6360QI

Enpirion Confidential

www.enpirion.com, Page 5

Electrical Characteristics

NOTE: VIN=6.6V, 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

VIN

2.5

6.6

VFB Pin Voltage

VVFB

Internal Voltage Reference at:

VIN = 5V, ILOAD = 0, TA = 25°C

0.594

0.600

0.606

VFB Pin Voltage

(Line, Load and

Temperature)

VVFB

2.5V ≤ VIN ≤ 6.6V

0A ≤ ILOAD ≤ 8A

0.588

0.600

0.612

VFB Pin Input Leakage

Current

IVFB

VFB Pin Input Leakage Current

-0.2

0.2

Shut-Down Supply

Current

Power Supply Current with

ENABLE=0

1.5

Under Voltage Lock-

out – VIN Rising

VUVLOR

Voltage Above Which UVLO is Not

Asserted

2.2

Under Voltage Lock-

out – VIN Falling

VUVLOF

Voltage Below Which UVLO is

Asserted

2.1

Drop Out Voltage

VDO

VINMIN – VOUT at Full Load

400

800

Drop Out Resistance

RDO

Input to Output Resistance

100

Continuous Output

Current

IOUT_SRC

Over Current Trip

Level

IOCP

Sourcing Current

Switching Frequency

FSW

RFADJ = 4.42 kΩ, VIN = 5V

0.9

1.2

1.5

MHz

External SYNC Clock

Frequency Lock

Range

FPLL_LOCK

SYNC Clock Input Frequency

Range

0.9*Fsw

Fsw

1.1*Fsw

MHz

S_IN Clock Amplitude

– Low

VS_IN_LO

SYNC Clock Logic Low

0.8

S_IN Clock Amplitude

– High

VS_IN_HI

SYNC Clock Logic High

1.8

2.5

S_IN Clock Duty Cycle

(PLL)

DCS_INPLL

M/S Pin Float or Low

S_IN Clock Duty Cycle

(PWM)

DCS_INPWM

M/S Pin High

Pre-Bias Level

VPB

Allowable Pre-bias as a Fraction of

Programmed Output Voltage for

Monotonic start up. Minimum Pre-

bias Voltage = 300mV.

Non-Monotonicity

VPB_NM

Allowable Non-monotonicity Under

Pre-bias Startup

100

VOUT Range for POK =

High

Range of Output Voltage as a

Fraction of Programmed Value

When POK is Asserted. (Note 3)

120

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