EN6360QI-E Просмотр технического описания (PDF) - Enpirion, Inc.

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EN6360QI-E

8A Synchronous Highly Integrated DC-DC PowerSoC

Enpirion, Inc. 

EN6360QI

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

V

VFB Pin Voltage

VFB Pin Voltage

(Line, Load and

Temperature)

VVFB

VVFB

Internal Voltage Reference at:

VIN = 5V, ILOAD = 0, TA = 25°C

2.5V ≤ VIN ≤ 6.6V

0A ≤ ILOAD ≤ 8A

0.594 0.600 0.606

V

0.588 0.600 0.612

V

VFB Pin Input Leakage

Current

IVFB

VFB Pin Input Leakage Current

-0.2

0.2

µA

Shut-Down Supply

Current

IS

Power Supply Current with

ENABLE=0

1.5

mA

Under Voltage Lock-

out – VIN Rising

VUVLOR

Voltage Above Which UVLO is Not

Asserted

2.2

V

Under Voltage Lock-

out – VIN Falling

VUVLOF

Voltage Below Which UVLO is

Asserted

2.1

V

Drop Out Voltage

Drop Out Resistance

Continuous Output

Current

VDO

RDO

IOUT_SRC

VINMIN – VOUT at Full Load

Input to Output Resistance

400

800

50

100

0

8

Over Current Trip

Level

IOCP

Sourcing Current

16

Switching Frequency

External SYNC Clock

Frequency Lock

Range

FSW

FPLL_LOCK

RFADJ = 4.42 kΩ, VIN = 5V

SYNC Clock Input Frequency

Range

0.9

1.2

1.5

0.9*Fsw

Fsw

1.1*Fsw

S_IN Clock Amplitude

– Low

VS_IN_LO

SYNC Clock Logic Low

0

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

20

80

S_IN Clock Duty Cycle

(PWM)

DCS_INPWM

M/S Pin High

10

90

Allowable Pre-bias as a Fraction of

Pre-Bias Level

VPB

Programmed Output Voltage for

Monotonic start up. Minimum Pre-

20

75

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

90

120

When POK is Asserted. (Note 3)

mV

mΩ

A

A

MHz

MHz

V

V

%

%

%

mV

%

©Enpirion 2011 all rights reserved, E&OE

06489

Enpirion Confidential

April 16, 2012

www.enpirion.com, Page 5

Rev: C

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