ACE500C datasheet(3/9 Pages) ACE

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ACE500C

300mA Low Consumption Linear Regulator

VER 1.3

Electrical Characteristics

IN=VOUT+1V, C IN=COUT=1μF，

A=25

OC, unless otherwise specified)

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Input Voltage

VIN

1.8

(1)

7.0

Output Current

IOUT

300

Supply Current

ISS

VOUT=0mA

Standby Current

ISTBY

VCE=0V

0.1

CE "High" Voltage

VCEH

1.2

VIN

CE "Low" Voltage

VCEL

0.3

CE pin current

VCE=0V

-1

FB Voltage

VFB

IOUT=1mA

0.588

0.600

0.612

FB pin current

VFB=1.8V

Output voltage range

1.0

5.5-VDO

Line Regulation

∆V

OUT/VOUT•

VIN

IOUT=10mA

VOUT+1V≦VIN≦7V

0.01

0.2

%/V

Load Regulation

ΔV

OUT

VIN=VOUT+1V

1mA≦IOUT≦100mA

Dropout Voltage

(2)

Vdif

IOUT=100mA

VOUT≧3.0V

120

Output Voltage

Temperature

Characteristics

ΔV

OUT /

ΔT•V

OUT

IOUT=10mA

- 40≦T≦+85

ppm

Current Limit

ILIM

310

350

Short Current

ISHORT

VOUT=VSS

Power Supply

Ripple Rejection

VOUT=

1.2V

PSRR

f=100Hz

IOUT=50mA

f=1kHz,

IOUT=50mA

f=10kHz,

IOUT=50mA

Output noise voltage

BW=10Hz to

100kHz, IOUT=10mA

uVRMS

Time, start-up

IOUT=10mA

COUT=1uF

NOTE:

(1) Minimum VIN is 1.8V or VOUT + VDO, whichever is greater.

(2) Vdif：The difference of output voltage and input voltage when input voltage is decreased gradually till output voltage equals to

98% of VOUT (E).

ACE500C Datasheet(PDF) 3 Page - ACE Technology Co., LTD.

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